2024年2月17日发(作者：柯良吉)

Lenovo CE0128TB Gigabit Ethernet Campus SwitchProduct Guide (withdrawn product)The Lenovo CE0128TB Switch is a 1/10 Gb Ethernet (GbE) switch that delivers a compact, high-density,cost-effective GbE solution for network environments where space and power are at a premium. Featuring asmall, 1U footprint, this switch is designed for access-layer deployments in branches, retail and workgroupenvironments, and campus networks. It can also be used as a management network switch in the data CE0128TB switch offers 24x 10/100/1000BASE-T (RJ-45) fixed ports and 4x SFP+ ports that support1 GbE and 10 GbE optical transceivers, 10 GbE active optical cables (AOCs), and 10 GbE direct attachcopper (DAC) cables. The switch supports a wide range of L2 and L3 features that provide performance,availability, security, and manageability for campus Lenovo CE0128TB Switch is shown in the following 1. Lenovo CE0128TB SwitchDid you know?The CE0128TB switch supports the GARP VLAN Registration Protocol (GVRP) protocol for simplifying andautomating VLAN CE0128TB switch supports stacking, enabling up to eight interconnected switch devices to be managedas a single logical CE0128TB switch supports AutoInstall, which enables a switch to automatically configure itself using theresources available on the network, without manual here to check for updatesLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)1

Key featuresThe CE0128TB switch is considered particularly suited for the following environments:Economical network connectivity for 1 GbE access layer deployments in branch and remote offices, aswell as enterprise campus networks.1 GbE management network connectivity in data center infrastructures.1 GbE network connectivity with 10 GbE SFP+ ports for additional server, storage, or lized and cloud environments with multiple 1 GbE le 1 GbE networking deployments with switch ged infrastructures with 1 GbE NAS or CE0128TB switch offers the following features and benefits:High performanceThe 1/10 GbE CE0128TB switch provides a combination of low latency and non-blocking, bility and redundancyThe CE0128TB switch offers learns alternate routes automatically and performs faster convergence incase of a link or switch 3 functionalityIn addition to Layer 2 switching, the CE0128TB switch includes Layer 3 functionality, which providessecurity and performance benefits of inter-VLAN routing with support for static routes and dynamicrouting protocols, including Routing Information Protocol (RIP) and Open Shortest Path First (OSPF).Quality of ServiceThe CE0128TB switch supports traffic classification and processing to provide consistent networkperformance and efficient use of network bandwidth by allocating and scheduling resources based onservice levels requirements for different data tyWorking as an enforcement point, the CE0128TB switch provides standards-based 802.1x port-level access control for multiple devices per port, as well as Layer 2-4 policy enforcement with AccessControl Lists (ACLs).StackingThe CE0128TB supports stacking of up to eight campus switches (including intermix of CE0128TB,CE0128PB, CE0152TB, and CE0152PB switches), enabling simplified, centralized management of asingle logical entity that uses a single switch image, configuration file, management IP address, andmanagement fied managementTo ease deployment, the CE0128TB switch supports the industry-standard Link Layer DiscoveryProtocol (LLDP) and GARP VLAN Registration Protocol (GVRP) protocols, enabling the switchesto automatically discover Ethernet-enabled devices and automate VLAN stallThe CE1028TB switch supports the AutoInstall feature, which enables upgrading the switch softwareimage and installing configuration files via TFTP automatically during the boot process by using theresources available on the ents and connectorsLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)2

Components and connectorsThe following figure shows the front (port-side) panel of the CE0128TB 2. Front panel of the CE0128TB switchThe front panel of the CE0128TB switch includes the following components:24x RJ-45 ports for 10/100/1000 Mb Ethernet connections over twisted pair.4x SFP/SFP+ ports to attach SFP/SFP+ transceivers for 1 Gb or 10 Gb Ethernet connections, or DACcables or AOCs for 10 Gb Ethernet RJ-45 10/100 Mb Ethernet port for out-of-band RJ-45 RS-232 serial console port that provides another means to configure the that display the status of the switch and the following figure shows the rear (non-port-side) panel of the CE0128TB 3. Rear panel of the CE0128TB switchThe rear panel of the CE0128TB switch contains the IEC 320-C14 power CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)3

System specificationsThe following table lists the CE0128TB switch : The supported hardware options and software features listed in this product guide are based on theLenovo Campus Networking Operating System (Campus NOS) version 8.4.3. For details about specificCampus NOS software releases that introduced support for certain hardware options and software features,refer to the Release Notes for the particular software 1. CE0128TB switch specificationsAttributeForm factorPortsMedia typesSpecification1U rack mount24x 1 Gb Ethernet fixed ports (RJ-45)4x SFP/SFP+ ports1 Gb Ethernet fixed ports (1000BASE-T):RJ-45 UTP Category 5 or 5e1 Gb Ethernet SFP:1 GbE short-wavelength (SX) SFP transceivers1 GbE long-wavelength (LX) SFP transceivers10 Gb Ethernet SFP+:10 GbE short-range (SR) SFP+ transceivers10 GbE long-range (LR) SFP+ transceivers10 GbE extended-range (ER) SFP+ transceivers10 GbE RJ-45 SFP+ transceivers10 GbE SFP+ active optical cables10 GbE SFP+ DAC cables1/10 Gb Ethernet SFP+: 1/10 GbE SX/SR SFP+ transceiversPort speeds1 GbE fixed ports: 10 / 100 / 1000 Mbps auto-sensing1 GbE SFP transceivers: 1 Gbps10 GbE SFP+ transceivers, DAC cables, and AOCs: 10 Gbps1/10 GbE SFP+ transceivers: 1 Gbps or 10 t, multicast, Campus Networking OS (Campus NOS):Layer 2 switching, Layer 3 switching, virtual local area networks (VLANs), VLAN tagging,spanning tree protocol (STP), link aggregation (trunk) groups (LAGs), link dependency, quality ofservice (QoS), stacking, IPv4/IPv6 management, IPv4/IPv6 routing, IPv4/IPv6 virtual routerredundancy protocol (VRRP), IPv4/IPv6 policy-based routing (PBR), IPv4/IPv6 protocolindependent multicast (PIM).Non-blocking architecture with wire-speed forwarding of traffic:100% line-rate performanceUp to 128 Gbps switching throughputAs low as 2 µs (10 Gbps) or 4 µs (1 Gbps) port-to-port switching latencyUp to 95 Million packets per second (Mpps) (64-byte packets)Up to 9216-byte jumbo framesBuffer size: 1.5 MBSwitching methodData traffic typesSoftware featuresPerformanceLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)4

AttributeScalabilitySpecificationMAC address forwarding database entries: 16384VLANs: 4093PVST instances: 64MSTP instances: 31Link aggregation groups: 64Ports in a link aggregation group: 8IP interfaces: 192ARP cache entries: 512Routing table entries: 512ACL entries: 256Two fixed, internal, variable-speed system fans with side-to-side (left-to-right) fixed 30 W AC (100 - 240 V) power supply (IEC 320-C14 connector).SFP/SFP+ transceivers, SFP+ DAC cables, and SFP+ AOCs.1x 10/100 Mb Ethernet port (RJ-45), 1x RS-232 port (RJ-45).Web-based GUI; Command line interface (CLI); SNMP v1, V2, and Shell (SSH); Secure Copy (SCP); Secure FTP (sFTP); user level security; Role-basedAccess Control (RBAC); RADIUS and TACACS+ authentication; access control lists (ACLs),port security; port-based network access control (IEEE 802.1x).CoolingPower supplyHot-swap partsManagementportsManagementinterfacesSecurity featuresWarranty servicesThree-year (Machine Type 7Z34) or limited lifetime (Machine Type 7Z36) Customer Replaceableand upgradesUnit (CRU) limited warranty with 9x5 coverage and Next Business Day (NBD) parts al warranty service upgrades are available through Lenovo: 9x5 coverage with NBDonsite response, 24x7 coverage with 2-hour or 4-hour onsite response, 6-hour or 24-hourcommitted repair (select countries), up to 5 years of warranty coverage (for models with 3-yearwarranty), 1-year or 2-year post-warranty extensions (for models with 3-year warranty), Premiersupport, and Basic installation TimeBetween FailuresDimensionsWeightOver 1 000 000 hours MTBF at 25 ºC (77 ºF).Height: 44 mm (1.7 in.); width: 441 mm (17.4 in.); depth: 254 mm (10.0 in.)3.2 kg (7.0 lb).ModelsLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)5

ModelsThe following table lists the CE0128TB switch 2. CE0128TB switch modelsDescriptionLenovo CE0128TB Switch (3-Year Warranty)Lenovo CE0128TB Switch (Limited Lifetime Warranty)Part numberMachineType/ModelFeaturecode7Z340011WW7Z34CTO1WWB59N7Z360011WW7Z36CTO1WWB59SThe CE0128TB switch models ship with the following items:Rack Mount Brackets (2-post)RJ-45 (plug) to DB-9 (jack) Console Cable (2 m)Electronic Publications FlyerConfiguration notes:Power cables are not included and should be ordered for the switch (see Power supplies and cablesfor details).SFP/SFP+ transceivers and cables are not included and should be ordered for the switch (seeTransceivers and cables for details).Transceivers and cablesWith the flexibility of the CE0128TB switch, customers can choose the following connectivity technologies:For 1 GbE links, customers can use RJ-45 fixed ports with RJ-45 UTP Category 5 or 5e cables fordistances up to 100 longer distances, the 1000BASE-SX transceiver supports distances up to 220 meters with OM1(62.5 µ) or up to 550 meters with OM2 (50 µ) multimode fiber optic (MMF) cables, or the 1000BASE-LX transceiver supports distances up to 10 kilometers with single-mode fiber optic (SMF) 10 GbE links, 10 GbE SFP+ direct-attached copper (DAC) cables can be used for distances up to7 meters, or 10 GbE SFP+ active optical cables (AOCs) can be used for distances up to 20 AOCs and DAC cables have SFP+ connectors on each end, and they do not need separatetransceivers. For distances up to 30 meters, the 10GBASE-T SFP+ transceiver can be used with UTPCategory 6a or 7 longer distances, the 10GBASE-SR transceiver supports distances up to 300 meters with OM3 orup to 400 meters with OM4 MMF cables. The 10GBASE-LR transceivers can support distances up to10 kilometers with SMF cables. For extended distances, the 10GBASE-ER transceivers can supportdistances up to 40 kilometers with SMF CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)6

The following table lists the supported cables and 3. Supported SFP/SFP+ transceivers and cablesDescriptionUTP Category 5e cables for RJ-45 fixed and management ports0.6m Blue Cat5e Cable1.5m Blue Cat5e Cable3m Blue Cat5e Cable10m Blue Cat5e Cable25m Blue Cat5e CableSFP transceivers - 1 GbELenovo 1000BASE-SX SFP TransceiverLenovo 1000BASE-LX SFP TransceiverSFP+ transceivers - 10 GbELenovo Dual Rate 1/10Gb SX/SR SFP+ TransceiverLenovo 10Gb SFP+ SR Transceiver (10GBASE-SR)Lenovo 10GBASE-LR SFP+ TransceiverLenovo 10Gb SFP+ ER Transceiver (10GBASE-ER)Lenovo 10GBASE-T SFP+ TransceiverOptical cables for 1 GbE SX SFP and 10 GbE SR SFP+ transceiversLenovo 1m LC-LC OM3 MMF CableLenovo 3m LC-LC OM3 MMF CableLenovo 5m LC-LC OM3 MMF CableLenovo 10m LC-LC OM3 MMF CableLenovo 15m LC-LC OM3 MMF CableLenovo 25m LC-LC OM3 MMF CableLenovo 30m LC-LC OM3 MMF CableSFP+ active optical cables - 10 GbELenovo 1m SFP+ to SFP+ Active Optical CableLenovo 3m SFP+ to SFP+ Active Optical CableLenovo 5m SFP+ to SFP+ Active Optical CableLenovo 7m SFP+ to SFP+ Active Optical CableLenovo 15m SFP+ to SFP+ Active Optical CableLenovo 20m SFP+ to SFP+ Active Optical CableSFP+ passive direct-attach cables - 10 GbELenovo 0.5m Passive SFP+ DAC CableLenovo 1m Passive SFP+ DAC CableLenovo 1.5m Passive SFP+ DAC CableLenovo 2m Passive SFP+ DAC CableLenovo 3m Passive SFP+ DAC CableLenovo 5m Passive SFP+ DAC CableLenovo 7m Passive SFP+ DAC Cable00D628890Y942700AY76400AY76590Y943090Y943300D6151A3RGA1PHA51NA51PA1PJA1PKA3RH444444400YL63400YL63700YL64000YL64300YL64600YL649ATYXATYYATYZATZ0ATZ1ATZ244444400MN50200MN50500MN50800MN51100MN51400MN51700MN520ASR6ASR7ASR8ASR9ASRAASRBASRC444444400MY03446C344700FE33190Y9415ATTJ5053B0RJA1PP4444481Y162290Y94243269A1PN4440K567940K878540K558140K892740K8933382525FeaturePart numbercodeMaximumquantity7G17A03130AVV1Lenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)7

DescriptionSFP+ active direct-attach cables - 10 GbELenovo 1m Active DAC SFP+ CableLenovo 3m Active DAC SFP+ CableLenovo 5m Active DAC SFP+ CableFeaturePart numbercode00VX11100VX11400VX117AT2RAT2SAT2TMaximumquantity444The network cables that can be used with the switch are listed in the following 4. CE0128TB switch network cabling requirementsTransceiver10 Gb Ethernet10Gb SR SFP+(46C3447)1/10Gb SFP+ (00MY034)10GBASE-SRUp to 30 m with MMF cables supplied by Lenovo (seeLCTable 3); up to 300 m with OM3 or up to 400 m with OM4MMF to 10 km with 1310 nm SMF to 40 km with 1310 nm SMF to 30 m with UTP Category 6a or 7 to 20 m (see Table 3).Up to 7 m (see Table 3).Up to 25 m with UTP cables supplied by Lenovo (seeTable 3); up to 100 m with UTP Category 5 or 5e to 30 m with MMF cables supplied by Lenovo (seeTable 3); up to 550 m with 50 µ OM2 or 220 m with62.5 µ OM1 MMF to 10 km with 1310 nm SMF to 25 m with UTP cables supplied by Lenovo (seeTable 3); up to 100 m with UTP Category 5 or 5e -9-to-RJ-45 (comes with the switch).LCLCRJ-45SFP+SFP+RJ-45LCStandardCableConnector10Gb LR SFP+ (00FE331)10GBASE-LR10Gb ER SFP+ (90Y9415)10GBASE-ER10Gb RJ-45 SFP+(7G17A03130)Active optical cablesDAC cables1 Gb EthernetFixed 1 GbE ports1Gb SX SFP (81Y1622)1/10Gb SFP+ (00MY034)1Gb LX SFP (90Y9424)Management ports10/100 Mb Ethernet portSerial port100BASE-TXRS-2321000BASE-T1000BASE-SX10GBASE-T10GBASE-SR10GSFP+Cu1000BASE-LXLCRJ-45RJ-45Lenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)8

SoftwareThe CE0128TB switch ships with the Lenovo Campus NOS that offers the following software features:Scalability and performance:Media access control (MAC) address learning with automatic updatesStatic and 802.3ad Link Aggregation Control Protocol (LACP) link aggregation groups (LAGs)Configurable load balancing over LAGs (source or destination MAC, VLAN, or IP)Broadcast, multicast, and unicast storm recoveryIPv4 IGMP/IPv6 MLD snooping and querier to limit flooding of IP multicast trafficAvailability and redundancy:802.1D Spanning Tree Protocol (STP) for providing Layer 2 (L2) redundancy802.1s Multiple STP (MSTP) for topology optimization802.1w Rapid STP (RSTP) for rapid convergence for delay-sensitive traffic, such as voicePer-VLAN STP (PVST) and Rapid PVST (RPVST) enhancementsUnidirectional Link Detection (UDLD) protocolLink dependency to support active/standby configurations of NIC teaming on serversL2 Loop Protection to detect loops in downstream switches that do not run STPVirtual Local Area Networks (VLANs):Up to 4093 VLANsVLAN 1 is the default VLANUp to 4092 VLANs can be configuredPort-based, MAC-based, subnet-based, and protocol-based VLANs802.1Q VLANs and VLAN tagging on all ports802.1Q-in-Q VLAN tunneling (Double VLAN [DVLAN])Private VLANsVoice VLANMulticast VLAN Registration (MVR)Stacking:Up to eight switches in a stackSingle IP managementRing or line stacking topologyLink aggregation across member devices with local preferenceIntermix of CE0128TB, CE0128PB, CE0152TB, and CE0152PB switches in the same stackSecurity:MAC-, IPv4-, and IPv6-based access control lists (ACLs)Management access control and administration list (MACAL)802.1x port-based network access controlProtected port groupsPort securityMultiple user IDs and passwordsPrivilege-based user access controlAuthentication and authorization through local user database, RADIUS, or TACACS+Protection from Denial of Service (DoS) attacksDHCP snooping (IPv4/IPv6)Quality of Service (QoS):IEEE 802.1p, IP ToS/DSCP, DiffServ, and ACL-based traffic classification and processingEight output Class of Service (COS) queues per port for processing qualified trafficWeighted round robin or strict priority queue schedulingTraffic shaping and re-marking based on defined policiesIPv4/IPv6 ACL meteringLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)9

IP v4 Layer 3 functions:Host managementRouted ports (Switch ports as Layer 3 interfaces)IP forwardingIP filtering with ACLsStatic routesDynamic routing protocols:Routing Information Protocol (RIP) v1/v2Open Shortest Path First (OSPF) v2Distance Vector Multicast Routing Protocol (DVMRP)Virtual Router Redundancy Protocol (VRRP)Policy-based routing (PBR)Dynamic Host Configuration Protocol (DHCP) server, client, and relay operationsInternet Group Management Protocol (IGMP) v1/v2/v3Protocol Independent Multicast (PIM) in Sparse Mode (PIM-SM) and Dense Mode (PIM-DM)Domain Name System (DNS) clientIPv6 Layer 3 functions:IPv6 host managementRouted ports (Switch ports as Layer 3 interfaces)Address Resolution Protocol (ARP) and Proxy ARPNeighbor DiscoveryIPv6 forwardingIPv6 filtering with ACLsStatic routesDynamic routing protocol: OSPF v3VRRPPBRDHCP server, client, and relay operationsMulticast Listener Discovery (MLD)PIM-SM and PIM-DMDNS clientMonitoring:Switch LEDs for port status and switch status indicationPort mirroring (Switched Port Analyzer [SPAN] / Remote SPAN [RSPAN]) for analyzing trafficRemote Monitoring (RMON) agent to collect statistics and monitor switch performanceBuffered log, console log, and syslog for change tracking and loggingEmail alertssFlow agent for monitoring traffic in data networks (an sFlow analyzer required elsewhere)Manageability:Web GUI interface (HTTP/HTTPS)Command line interface (CLI)Serial interfaceTelnetSecure Shell (SSH) v2Simple Network Management Protocol (SNMP V1, V2, and V3)AutoInstall for automated switch software image upgrade and configurationHTTP, TFTP, FTP, Secure FTP (sFTP), and Secure Copy (SCP) file transfer protocolsIndustry Standard Discovery Protocol (ISDP) for discovering Cisco devices running CDPLink Layer Discovery Protocol (LLDP) for discovering network devicesGeneric Attribute Registration Protocol (GARP) for registering VLAN IDs and multicast groupmembershipGARP VLAN Registration Protocol (GVRP) for dynamic VLAN registrationGARP Multicast Registration Protocol (GMRP) for dynamic L2 multicast registrationDual firmware imagesSimple Network Time Protocol (SNTP) for switch clock synchronizationEthernet standardsLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)10

Ethernet standardsThe CE0128TB switch supports the following Ethernet standards:IEEE 802.1Q VLANs and VLAN taggingIEEE 802.3ac VLAN taggingIEEE 802.3ad Link Aggregation Control Protocol (LACP)IEEE 802.1D Spanning Tree Protocol (STP)IEEE 802.1s Multiple STP (MSTP)IEEE 802.1w Rapid STP (RSTP)IEEE 802.1p Class of Service (CoS) prioritizationIEEE 802.3x Full-duplex Flow ControlIEEE 802.1x Port-based authenticationIEEE 802.1AB: Link Layer Discovery Protocol (LLDP)IEEE 802.3az Energy Efficient Ethernet (EEE)IEEE 802.3 10BASE-T copper twisted pair Ethernet (10 Mb)IEEE 802.3u 100BASE-TX copper twisted pair Fast Ethernet (100 Mb Ethernet)IEEE 802.3ab 1000BASE-T copper twisted pair Gigabit EthernetIEEE 802.3z 1000BASE-SX short range fiber optics Gigabit EthernetIEEE 802.3z 1000BASE-LX long range fiber optics Gigabit EthernetIEEE 802.3ae 10GBASE-SR short range fiber optics 10 Gb EthernetIEEE 802.3ae 10GBASE-LR long range fiber optics 10 Gb EthernetIEEE 802.3ae 10GBASE-ER extended range fiber optics 10 Gb EthernetIEEE 802.3an 10GBASE-T copper twisted pair 10 Gb EthernetSFF-8431 10GSFP+Cu SFP+ Direct Attach CableCoolingThe CE0128TB switch ships with two fixed, internal, variable-speed system fans that provide side-to-side(left-to-right) supplies and cablesThe CE0128TB switch ships with one 30 W AC power supply that has one IEC 320-C14 models of the CE0128TB switch that are listed in Models ship without a power cable. The following tablelists the power cables that can be ordered for the switch (one power cable is required per switch).Table 5. Power cable optionsDescriptionRack power cables1.5m, 10A/100-250V, C13 to IEC 320-C14 Rack Power Cable1.8m, 10A/100-250V, 2xC13PM to IEC 320-C14 Rack Power Cable2.8m, 10A/100-250V, C13 to IEC 320-C14 Rack Power Cable2.8m, 10A/100-250V, C13 to IEC 320-C20 Rack Power Cable4.3m, 10A/100-250V, C13 to IEC 320-C14 Rack Power CableLine cordsArgentina 2.8m, 10A/250V, C13 to IRAM 2073 Line CordAustralia/New Zealand 2.8m, 10A/250V, C13 to AS/NZ 3112 Line CordBrazil 2.8m, 10A/125V, C13 to NBR 6147 Line CordChina 2.8m, 10A/250V C13 to GB 2099.1 Line CordDenmark 2.8m, 10A/250V, C13 to DK2-5a Line Cord39Y793039Y792439Y792939Y792839Y792236210621339Y793743V603439Y793839Y79326263PartnumberFeaturecode4L67A083666311Lenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)11

DescriptionEuropean 2.8m, 10A/250V, C13 to CEE7-VII Line CordIndia 2.8m, 10A/250V, C13 to IS 6538 Line CordIsrael 2.8m, 10A/250V, C13 to SI 32 Line CordItaly 2.8m, 10A/250V, C13 to CEI 23-16 Line CordJapan 2.8m, 12A/125V, C13 to JIS C-8303 Line CordKorea 2.8m, 12A/250V, C13 to KS C8305 Line CordSouth Africa 2.8m, 10A/250V, C13 to SABS 164 Line CordSwitzerland 2.8m, 10A/250V, C13 to SEV 1011-S24507 Line CordTaiwan 2.8m, 10A/250V, C13 to CNS 10917-3 Line CordTaiwan 2.8m, 15A/125V, C13 to CNS 10917-3 Line CordUnited Kingdom 2.8m, 10A/250V, C13 to BS 1363/A Line CordUnited States 2.8m, 10A/250V, C13 to NEMA 6-15P Line CordUnited States 4.3m, 10A/125V, C13 to NEMA 5-15P Line CordPartnumber39Y791739Y792739Y792039Y792146M259339Y792539Y792239Y791900CG26500CG26739Y792346M259239Y7931Featurecode62217A1RE621962146216A53EA53F6215A1RF6207Rack installationThe CE0128TB switch ships with two mounting brackets for 19-inch, 2-post rack al specificationsThe CE0128TB switch features the following dimensions and weight (approximate):Height: 44 mm (1.7 in.)Width: 441 mm (17.4 in.)Depth: 254 mm (10.0 in.)Maximum weight: 3.2 kg (7.0 lb)Operating environmentThe CE0128TB switch is supported in the following operating environment:Temperature: 0 - 50 ºC (32 - 122 ºF).Relative humidity: 5 - 95% (Non-condensing)Altitude: Up to 3000 m (9,842 ft)Airflow: Side-to-side (Left-to-right)Electrical input:100 - 127 V AC (nominal); 50 Hz / 60 Hz; 0.26 A200 - 240 V AC (nominal); 50 Hz / 60 Hz; 0.13 APower consumption: 26 WHeat dissipation: 89 BTU/hourAcoustic noise emission: Less than 66 dBLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)12

Warranty services and upgradesThe CE0128TB switch comes with a 3-year (Machine Type 7Z34) or limited lifetime (Machine Type 7Z36)Customer Replaceable Unit (CRU) limited warranty with 9x5 Next Business Day (NBD) Parts available are Lenovo Services warranty upgrades and post-warranty maintenance agreements, with awell-defined scope of services, including service hours, response time, term of service, and serviceagreement terms and following Lenovo warranty service upgrades are available:Warranty and maintenance service upgrades:Foundation Service: 9x5 service coverage with next business day onsite responseEssential Service: 24x7 service coverage with 4-hour onsite response or 24-hour committedrepair (available only in select countries)Advanced Service: 24x7 service coverage with 2-hour onsite response or 6-hour committedrepair (available only in select countries)Foundation, Essential, or Advanced service period:For switch models with a 3-year warranty:3, 4, or 5 years1-year or 2-year post-warranty extensionsFor switch models with a limited lifetime warranty: 1 r SupportThe Premier Support service offers direct access to Lenovo’s most advanced technicians for fastertroubleshooting with single point of contact for end-to-end problem resolution and collaborative third-party software Hardware Installation ServicesLenovo experts can seamlessly manage the physical installation of your server, storage, or networkinghardware. Working at a time convenient for you (business hours or off shift), the technician will unpackand inspect the systems on your site, install options, mount in a rack cabinet, connect to power andnetwork, check and update firmware to the latest levels, verify operation, and dispose of thepackaging, allowing your team to focus on other warranty service upgrade offerings are country-specific. Not all warranty service upgrades areavailable in every country. For information about Lenovo warranty service upgrade offerings that are availablein your country or area, refer to the following resources:Service part numbers in Lenovo Data Center Solutions Configurator (DCSC):/#/servicesLenovo Services Availability Locator/The firmware upgrade entitlement is included for the entire warranty period (base or with upgrades). Theoptions that are installed in the switch assume the switch’s base warranty and any Lenovo warranty serviceupgrade for the : The limited lifetime warranty is active until the switch reaches its end of service date announced byLenovo (Lenovo typically provides support for at least five years following the last order date of a product).Some countries might have different warranty terms and conditions than the standard warranty. This is due tolocal business practices or laws in the specific country. Local service teams can assist in explaining country-specific terms when needed. Examples of country-specific warranty terms are second or longer business dayparts delivery or parts-only base CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)13

If warranty terms and conditions include onsite labor for repair or replacement of parts, Lenovo will dispatch aservice technician to the customer site to perform the replacement. Onsite labor under base warranty islimited to labor for replacement of parts that have been determined to be field-replaceable units (FRUs). Partsthat are determined to be customer-replaceable units (CRUs) do not include onsite labor under warranty terms include parts-only base warranty, Lenovo is responsible for delivering only replacementparts that are under base warranty (including FRUs) that will be sent to a requested location for -only service does not include a service technician being dispatched onsite. Parts must be changed atcustomer’s own cost and labor and defective parts must be returned following the instructions supplied withthe spares parts. For service definitions, country-specific details, and service limitations, please refer to thefollowing documents:Lenovo Statement of Limited Warranty for Infrastructure Solutions Group (ISG) Servers and SystemStorage/us/en/solutions/ht503310Lenovo Data Center Services Agreement/us/en/solutions/ht116628End of Service Announcement for Server and Storage Products/us/en/solutions/endofserviceRegulatory complianceThe CE0128TB switch conforms to the following regulations:United States: FCC Part 15, Class A; UL 60950-1 / UL 62368-1Canada: ICES-003, Issue 6, Class A; CSA C22.2 60950-1 / CSA C22.2 62368-1Mexico: NOM-19Argentina: IEC 60950-1European Union:CE Mark (EN55032 Class A, EN55024, EN61000-3-2, EN61000-3-3)ROHS Directives 2011/65/EU and 2015/863/EU (with exemptions)Germany: TUV-GS (EN 60950-1 / EN 62368-1, EK1-ITB2000)Russia, Kazakhstan, Belarus: EAC (TR CU 020/2011 and TR CU 004/2011)China: CCC GB4943.1, GB/T9254, YD/T993, CECP CQC3140Japan: VCCI-CISPR32:2016, Class ATaiwan: BSMI CNS13438, Class A; CNS14336-1Korea: KN32, Class A; KN35Australia/New Zealand: AS/NZS CISPR 32 Class ACB Certificate and CB Test Report: IEC 60950-1Network connectivityThe following table lists the Ethernet LAN switches that are currently offered by Lenovo that can be used withthe CE0128TB switch for network 6. Ethernet LAN switchesDescription1 Gb Ethernet switchesLenovo CE0128PB Switch (3-Year Warranty)Lenovo CE0128PB Switch (Limited Lifetime Warranty)Lenovo CE0152TB Switch (3-Year Warranty)Lenovo CE0152TB Switch (Limited Lifetime Warranty)Lenovo CE0152PB Switch (3-Year Warranty)7Z340012WW7Z360012WW7Z350021WW7Z370021WW7Z350022WWPart numberLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)14

DescriptionLenovo CE0152PB Switch (Limited Lifetime Warranty)Lenovo RackSwitch G7028 (Rear to Front)Lenovo RackSwitch G7052 (Rear to Front)Lenovo RackSwitch G8052 (Rear to Front)Lenovo ThinkSystem NE0152T RackSwitch (Rear to Front)Lenovo ThinkSystem NE0152TO RackSwitch (Rear to Front, ONIE)10 Gb Ethernet switchesLenovo ThinkSystem NE1032 RackSwitch (Rear to Front)Lenovo ThinkSystem NE1032T RackSwitch (Rear to Front)Lenovo ThinkSystem NE1072T RackSwitch (Rear to Front)Lenovo RackSwitch G8124E (Rear to Front)Lenovo RackSwitch G8272 (Rear to Front)Lenovo RackSwitch G8296 (Rear to Front)25 Gb Ethernet switchesLenovo ThinkSystem NE2572 RackSwitch (Rear to Front)Lenovo ThinkSystem NE2572O RackSwitch (Rear to Front, ONIE)100 Gb Ethernet switchesLenovo ThinkSystem NE10032 RackSwitch (Rear to Front)Lenovo ThinkSystem NE10032O RackSwitch (Rear to Front, ONIE)Part number7Z370022WW7159BAX7159CAX7159G527Y810011WW7Z320O11WW7159A1X7159B1X7159C1X7159BR67159CRW7159GR67159E1X7Z210O21WW7159D1X7Z210O11WWFor more information, see the list of Product Guides in the Top-of-rack Switches category:/servers/options/switches#rt=product-guideStorage connectivityThe following table lists the external storage systems that are currently offered by Lenovo that can be usedwith the CE0128TB switch for external NAS or iSCSI SAN storage 7. External storage systems: DE SeriesPart numberDescriptionLenovo ThinkSystem DE Series Storage (iSCSI connectivity)Lenovo ThinkSystem DE2000H 10GBASE-T Hybrid Flash Array LFFLenovo ThinkSystem DE2000H 10GBASE-T Hybrid Flash Array SFFLenovo ThinkSystem DE2000H iSCSI Hybrid Flash Array LFFLenovo ThinkSystem DE2000H iSCSI Hybrid Flash Array SFFLenovo ThinkSystem DE4000H iSCSI Hybrid Flash Array 4U60Lenovo ThinkSystem DE4000H iSCSI Hybrid Flash Array LFFLenovo ThinkSystem DE4000H iSCSI Hybrid Flash Array SFFLenovo ThinkSystem DE4000F iSCSI All Flash Array SFFLenovo ThinkSystem DE6000H iSCSI Hybrid Flash Array 4U60Lenovo ThinkSystem DE6000H iSCSI Hybrid Flash Array SFFLenovo ThinkSystem DE6000F iSCSI All Flash Array SFF7Y70A003WW7Y701001JP7Y71A002WW7Y711005JP7Y70A004WW7Y701000JP7Y71A003WW7Y711006JP7Y77A000WW7Y771002JP7Y74A002WW7Y74A002JP7Y75A001WW7Y75A001JP7Y76A002WW7Y76A002JP7Y80A002WW7Y801000JP7Y78A002WW7Y781000JP7Y79A002WW7Y79A002JPWorldwideJapanLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)15

Table 8. External storage systems: DM SeriesDescriptionLenovo ThinkSystem DM Series Storage (NAS or iSCSI connectivity)Lenovo ThinkSystem DM3000H Hybrid Storage Array (2U12 LFF, CTO only)Lenovo ThinkSystem DM3000H 48TB (12x 4TB HDDs) (Universal SFP+)Lenovo ThinkSystem DM3000H 48TB (12x 4TB HDDs) (10GBASE-T)Lenovo ThinkSystem DM5000H Hybrid Storage Array (2U24 SFF, CTO only)Lenovo ThinkSystem DM5000H 11.5TB (12x 960GB SSDs) (Universal SFP+)Lenovo ThinkSystem DM5000H 11.5TB (12x 960GB SSDs) (10GBASE-T)Lenovo ThinkSystem DM5000H 29TB (24x 1.2TB 10K HDDs) (Universal SFP+)Lenovo ThinkSystem DM5000H 29TB (24x 1.2TB 10K HDDs) (10GBASE-T)Lenovo ThinkSystem DM5000F Flash Storage Array (2U24 SFF, CTO only)Lenovo ThinkSystem DM7000H Hybrid Storage Array (3U, CTO only)Lenovo ThinkSystem DM7000F Flash Storage Array (3U, CTO only)* Available only in number7Y42CTO1WW7Y420001EA*7Y420002EA*7Y57CTO1WW7Y570001EA*7Y570002EA*7Y570003EA*7Y570004EA*7Y41CTO1WW7Y56CTO1WW7Y40CTO1WWTable 9. External storage systems: DS SeriesDescription

Lenovo ThinkSystem DS Series Storage (iSCSI connectivity)Lenovo ThinkSystem DS2200 LFF FC/iSCSI Dual Controller UnitLenovo ThinkSystem DS2200 SFF FC/iSCSI Dual Controller UnitLenovo ThinkSystem DS4200 LFF FC/iSCSI Dual Controller UnitLenovo ThinkSystem DS4200 SFF FC/iSCSI Dual Controller UnitLenovo ThinkSystem DS6200 SFF FC/iSCSI Dual Controller UnitDS6200F 12x 800GB 3DWD SSDs, 1x 8Gb FC SFP, 512 Snapshots, ReplicationDS6200F 12x 1.6TB 3DWD SSDs, 1x 8Gb FC SFP, 512 Snapshots, Replication4599A314599A114617A314617A114619A114619A2F4619A3F4599A3J4599A3C4599A1J4599A1C4617A3J4617A3C4617A1J4617A1C4619A1J4619A1C4619J1F4619C1F4619J2F4619C2F4619J3F4619C3F4619J4F4619C4FPart numberWorldwideJapanPRCDS6200F 12x 400GB 10DWD SSDs, 1x 8Gb FC SFP, 512 Snapshots, Replication4619A1FDS6200F 12x 3.84TB 1DWD SSDs, 1x 8Gb FC SFP, 512 Snapshots, Replication4619A4FLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)16

Table 10. External storage systems: V Series and Storwize for LenovoDescriptionLenovo Storage V Series (iSCSI connectivity)Lenovo Storage V3700 V2 LFF Control EnclosureLenovo Storage V3700 V2 SFF Control EnclosureLenovo Storage V3700 V2 XP LFF Control EnclosureLenovo Storage V3700 V2 XP SFF Control EnclosureLenovo Storage V5030 LFF Control Enclosure 3Yr S&SLenovo Storage V5030 LFF Control Enclosure 5Yr S&SLenovo Storage V5030 SFF Control Enclosure 3Yr S&SLenovo Storage V5030 SFF Control Enclosure 5Yr S&SLenovo Storage V5030F SFF Control Enclosure 3Yr S&SLenovo Storage V5030F SFF Control Enclosure 5Yr S&SLenovo Storage V7000 SFF Control Enclosure 3Yr S&S PRCLenovo Storage V7000 SFF Control Enclosure 5Yr S&S PRCLenovo Storage V7000F SFF Control Enclosure 3Yr S&S PRCLenovo Storage V7000F SFF Control Enclosure 5Yr S&S PRCIBM Storwize for Lenovo (iSCSI connectivity)IBM Storwize V7000 SFF Control Enclosure, 3YR SWMAIBM Storwize V7000 SFF Control Enclosure, 3YR SWMA, LAIBM Storwize V7000 SFF Control Enclosure, 5YR SWMAIBM Storwize V7000 SFF Control Enclosure, 5YR SWMA, LA^ Available only in PRC.† Available worldwide except Latin America.‡ Available only in Latin mber6535C1D6535C2D6535C3D6535C4D6536C126536C326536C226536C426536B1F6536B2F6538R11^6538R21^6538R1G^6538R2G^6195C32†6195C3L‡6195C52†6195C5L‡For more information, see the list of Product Guides in the following categories:Lenovo DE Series, DM Series, DS Series, and V Series storage:/storage/san/lenovo#rt=product-guideIBM Storwize for Lenovo storage:/storage/san/ibm#rt=product-guideRack cabinetsLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)17

Rack cabinetsThe following table lists the rack cabinets that are currently offered by Lenovo that can be used for mountingthe CE0128TB switch and other IT infrastructure building 11. Rack cabinetsDescription25U S2 Standard Rack (1000 mm deep; 2 sidewall compartments)25U Static S2 Standard Rack (1000 mm deep; 2 sidewall compartments)42U S2 Standard Rack (1000 mm deep; 6 sidewall compartments)42U 1100mm Enterprise V2 Dynamic Rack (6 sidewall compartments)42U 1100mm Enterprise V2 Dynamic Expansion Rack (6 sidewall compartments)42U 1200mm Deep Dynamic Rack (6 sidewall compartments)42U 1200mm Deep Static Rack (6 sidewall compartments)42U Enterprise Rack (1105 mm deep; 4 sidewall compartments)42U Enterprise Expansion Rack (1105 mm deep; 4 sidewall compartments)Partnumber93072RX93072PX93074RX93634PX93634EX93604PX93614PX93084PX93084EXFor more information, see the list of Product Guides in the Rack cabinets category:/servers/options/racks#rt=product-guidePower distribution unitsThe following table lists the power distribution units (PDUs) that are currently offered by Lenovo that can beused for distributing electrical power to the CE0128TB switches and other IT infrastructure building blocksmounted in a rack 12. Power distribution unitsDescription0U Basic PDUs0U 36 C13/6 C19 24A/200-240V 1 Phase PDU with NEMA L6-30P line cord0U 36 C13/6 C19 32A/200-240V 1 Phase PDU with IEC60309 332P6 line cord0U 21 C13/12 C19 32A/200-240V/346-415V 3 Phase PDU with IEC60309 532P6 line cord0U 21 C13/12 C19 48A/200-240V 3 Phase PDU with IEC60309 460P9 line cordSwitched and Monitored PDUs0U 20 C13/4 C19 Switched and Monitored 24A/200-240V/1Ph PDU w/ NEMA L6-30P line cord0U 20 C13/4 C19 Switched and Monitored 32A/200-240V/1Ph PDU w/ IEC60309 332P6 line cord0U 18 C13/6 C19 Switched / Monitored 32A/200-240V/346-415V/3Ph PDU w/ IEC60309 532P6 cord0U 12 C13/12 C19 Switched and Monitored 48A/200-240V/3Ph PDU w/ IEC60309 460P9 line cord1U 9 C19/3 C13 Switched and Monitored DPI PDU (without a line cord)1U 9 C19/3 C13 Switched and Monitored 60A 3Ph PDU with IEC 309 3P+Gnd cord1U 12 C13 Switched and Monitored DPI PDU (without a line cord)1U 12 C13 Switched and Monitored 60A 3 Phase PDU with IEC 309 3P+Gnd line cordUltra Density Enterprise PDUs (9x IEC 320 C13 + 3x IEC 320 C19 outlets)Ultra Density Enterprise C19/C13 PDU Module (without a line cord)71762NX00YJ78100YJ78000YJ78200YJ78346M400246M400346M400446M400500YJ77600YJ77700YJ77800YJ779PartnumberLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)18

DescriptionUltra Density Enterprise C19/C13 PDU 60A/208V/3ph with IEC 309 3P+Gnd line cordC13 Enterprise PDUs (12x IEC 320 C13 outlets)DPI C13 Enterprise PDU+ (without a line cord)DPI Single Phase C13 Enterprise PDU (without a line cord)C19 Enterprise PDUs (6x IEC 320 C19 outlets)DPI Single Phase C19 Enterprise PDU (without a line cord)DPI 60A 3 Phase C19 Enterprise PDU with IEC 309 3P+G (208 V) fixed line cordFront-end PDUs (3x IEC 320 C19 outlets)DPI 30amp/125V Front-end PDU with NEMA L5-30P line cordDPI 30amp/250V Front-end PDU with NEMA L6-30P line cordDPI 32amp/250V Front-end PDU with IEC 309 2P+Gnd line cordDPI 60amp/250V Front-end PDU with IEC 309 2P+Gnd line cordDPI 63amp/250V Front-end PDU with IEC 309 2P+Gnd line cordUniversal PDUs (7x IEC 320 C13 outlets)DPI Universal 7 C13 PDU (with 2 m IEC 320-C19 to C20 rack power cord)NEMA PDUs (6x NEMA 5-15R outlets)DPI 100-127V PDU with fixed NEMA L5-15P line cordLine cords for PDUs that ship without a line cordDPI 30a Line Cord (NEMA L6-30P)DPI 32a Line Cord (IEC 309 P+N+G)DPI 32a Line Cord (IEC 309 3P+N+G)DPI 60a Cord (IEC 309 2P+G)DPI 63a Cord (IEC 309 P+N+G)DPI Australian/NZ 3112 Line Cord (32A)DPI Korean 8305 Line Cord (30A)Partnumber71763NU39M281639Y894139Y894839Y892339Y893839Y893939Y893439Y894039Y893500YE44339Y890540K961440K961240K961140K961540K961340K961740K9618For more information, see the list of Product Guides in the Power Distribution Units category:/servers/options/pdu#rt=product-guideUninterruptible power supply unitsLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)19

Uninterruptible power supply unitsThe following table lists the uninterruptible power supply (UPS) units that are currently offered by Lenovo thatcan be used for providing electrical power protection to the CE0128TB switches and other IT infrastructurebuilding 13. Uninterruptible power supply unitsDescriptionWorldwide modelsRT1.5kVA 2U Rack or Tower UPS (100-125VAC) (8x NEMA 5-15R 12A outlets)RT1.5kVA 2U Rack or Tower UPS (200-240VAC) (8x IEC 320 C13 10A outlets)RT2.2kVA 2U Rack or Tower UPS (100-125VAC) (8x NEMA 5-20R 16A outlets)RT2.2kVA 2U Rack or Tower UPS (200-240VAC) (8x IEC 320 C13 10A, 1x IEC 320 C19 16A outlets)RT3kVA 2U Rack or Tower UPS (100-125VAC) (6x NEMA 5-20R 16A, 1x NEMA L5-30R 24A outlets)RT3kVA 2U Rack or Tower UPS (200-240VAC) (8x IEC 320 C13 10A, 1x IEC 320 C19 16A outlets)RT5kVA 3U Rack or Tower UPS (200-240VAC) (8x IEC 320 C13 10A, 2x IEC 320 C19 16A outlets)RT6kVA 3U Rack or Tower UPS (200-240VAC) (8x IEC 320 C13 10A, 2x IEC 320 C19 16A outlets)RT8kVA 6U Rack or Tower UPS (200-240VAC) (4x IEC 320-C19 16A outlets)RT11kVA 6U Rack or Tower UPS (200-240VAC) (4x IEC 320-C19 16A outlets)RT8kVA 6U 3:1 Phase Rack or Tower UPS (380-415VAC) (4x IEC 320-C19 16A outlets)RT11kVA 6U 3:1 Phase Rack or Tower UPS (380-415VAC) (4x IEC 320-C19 16A outlets)ASEAN, HTK, INDIA, and PRC modelsThinkSystem RT3kVA 2U Standard UPS (200-230VAC) (2x C13 10A, 2x GB 10A, 1x C19 16A outlets)ThinkSystem RT6kVA 5U UPS (200-230VAC) (2x C13 10A outlets, 1x Terminal Block output)ThinkSystem RT10kVA 5U UPS (200-230VAC) (2x C13 10A outlets, 1x Terminal Block output)55943KT55946KT5594XKTThinkSystem RT3kVA 2U Long Backup UPS (200-230VAC) (2x C13 10A, 2x GB 10A, 1x C19 16A outlets)55943LT55941AX55941KX55942AX55942KX55943AX55943KX55945KX55946KX55948KX55949KX55948PX55949PXPartnumberFor more information, see the list of Product Guides in the Uninterruptible Power Supply Units category:/servers/options/ups#rt=product-guideLenovo Financial ServicesLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)20

Lenovo Financial ServicesLenovo Financial Services reinforces Lenovo’s commitment to deliver pioneering products and services thatare recognized for their quality, excellence, and trustworthiness. Lenovo Financial Services offers financingsolutions and services that complement your technology solution anywhere in the are dedicated to delivering a positive finance experience for customers like you who want to maximizeyour purchase power by obtaining the technology you need today, protect against technology obsolescence,and preserve your capital for other work with businesses, non-profit organizations, governments and educational institutions to finance theirentire technology solution. We focus on making it easy to do business with us. Our highly experienced teamof finance professionals operates in a work culture that emphasizes the importance of providing outstandingcustomer service. Our systems, processes and flexible policies support our goal of providing customers with apositive finance your entire solution. Unlike others, we allow you to bundle everything you need from hardwareand software to service contracts, installation costs, training fees, and sales tax. If you decide weeks ormonths later to add to your solution, we can consolidate everything into a single Premier Client services provide large accounts with special handling services to ensure these complextransactions are serviced properly. As a premier client, you have a dedicated finance specialist who managesyour account through its life, from first invoice through asset return or purchase. This specialist develops anin-depth understanding of your invoice and payment requirements. For you, this dedication provides a high-quality, easy, and positive financing your region-specific offers please ask your Lenovo sales representative or your technology provider aboutthe use of Lenovo Financial Services. For more information, see the following Lenovo website:/us/en/landingpage/lenovo-financial-servicesRelated publications and linksFor more information, see the following resources:Lenovo Data Center Networking product page/us/en/c/networkingLenovo Data Center Solution Configuratorovo Data Center Supportated product familiesProduct families related to this document are the following:1 Gb Ethernet ConnectivityCampus NetworkingTop-of-Rack SwitchesLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)21

NoticesLenovo may not offer the products, services, or features discussed in this document in all countries. Consult your localLenovo representative for information on the products and services currently available in your area. Any reference to aLenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or servicemay be used. Any functionally equivalent product, program, or service that does not infringe any Lenovo intellectualproperty right may be used instead. However, it is the user's responsibility to evaluate and verify the operation of anyother product, program, or service. Lenovo may have patents or pending patent applications covering subject matterdescribed in this document. The furnishing of this document does not give you any license to these patents. You cansend license inquiries, in writing, to:Lenovo (United States), Inc.8001 Development DriveMorrisville, NC ion: Lenovo Director of LicensingLENOVO PROVIDES THIS PUBLICATION ”AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS ORIMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF NON-INFRINGEMENT,MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some jurisdictions do not allow disclaimer ofexpress or implied warranties in certain transactions, therefore, this statement may not apply to information could include technical inaccuracies or typographical errors. Changes are periodically made to theinformation herein; these changes will be incorporated in new editions of the publication. Lenovo may makeimprovements and/or changes in the product(s) and/or the program(s) described in this publication at any time products described in this document are not intended for use in implantation or other life support applicationswhere malfunction may result in injury or death to persons. The information contained in this document does not affector change Lenovo product specifications or warranties. Nothing in this document shall operate as an express orimplied license or indemnity under the intellectual property rights of Lenovo or third parties. All information containedin this document was obtained in specific environments and is presented as an illustration. The result obtained in otheroperating environments may vary. Lenovo may use or distribute any of the information you supply in any way itbelieves appropriate without incurring any obligation to references in this publication to non-Lenovo Web sites are provided for convenience only and do not in anymanner serve as an endorsement of those Web sites. The materials at those Web sites are not part of the materialsfor this Lenovo product, and use of those Web sites is at your own risk. Any performance data contained herein wasdetermined in a controlled environment. Therefore, the result obtained in other operating environments may varysignificantly. Some measurements may have been made on development-level systems and there is no guarantee thatthese measurements will be the same on generally available systems. Furthermore, some measurements may havebeen estimated through extrapolation. Actual results may vary. Users of this document should verify the applicabledata for their specific environment.© Copyright Lenovo 2023. All rights reserved.

This document, LP1061, was created or updated on March 15, us your comments in one of the following ways:Use the online Contact us review form found at:/LP1061Send your comments in an e-mail to:************************This document is available online at / CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)22

TrademarksLenovo and the Lenovo logo are trademarks or registered trademarks of Lenovo in the United States, othercountries, or both. A current list of Lenovo trademarks is available on the Web at/us/en/legal/copytrade/.The following terms are trademarks of Lenovo in the United States, other countries, or both:Lenovo®Lenovo ServicesRackSwitchThinkSystem®Other company, product, or service names may be trademarks or service marks of CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)23

2024年2月17日发(作者：柯良吉)

Lenovo CE0128TB Gigabit Ethernet Campus SwitchProduct Guide (withdrawn product)The Lenovo CE0128TB Switch is a 1/10 Gb Ethernet (GbE) switch that delivers a compact, high-density,cost-effective GbE solution for network environments where space and power are at a premium. Featuring asmall, 1U footprint, this switch is designed for access-layer deployments in branches, retail and workgroupenvironments, and campus networks. It can also be used as a management network switch in the data CE0128TB switch offers 24x 10/100/1000BASE-T (RJ-45) fixed ports and 4x SFP+ ports that support1 GbE and 10 GbE optical transceivers, 10 GbE active optical cables (AOCs), and 10 GbE direct attachcopper (DAC) cables. The switch supports a wide range of L2 and L3 features that provide performance,availability, security, and manageability for campus Lenovo CE0128TB Switch is shown in the following 1. Lenovo CE0128TB SwitchDid you know?The CE0128TB switch supports the GARP VLAN Registration Protocol (GVRP) protocol for simplifying andautomating VLAN CE0128TB switch supports stacking, enabling up to eight interconnected switch devices to be managedas a single logical CE0128TB switch supports AutoInstall, which enables a switch to automatically configure itself using theresources available on the network, without manual here to check for updatesLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)1

Key featuresThe CE0128TB switch is considered particularly suited for the following environments:Economical network connectivity for 1 GbE access layer deployments in branch and remote offices, aswell as enterprise campus networks.1 GbE management network connectivity in data center infrastructures.1 GbE network connectivity with 10 GbE SFP+ ports for additional server, storage, or lized and cloud environments with multiple 1 GbE le 1 GbE networking deployments with switch ged infrastructures with 1 GbE NAS or CE0128TB switch offers the following features and benefits:High performanceThe 1/10 GbE CE0128TB switch provides a combination of low latency and non-blocking, bility and redundancyThe CE0128TB switch offers learns alternate routes automatically and performs faster convergence incase of a link or switch 3 functionalityIn addition to Layer 2 switching, the CE0128TB switch includes Layer 3 functionality, which providessecurity and performance benefits of inter-VLAN routing with support for static routes and dynamicrouting protocols, including Routing Information Protocol (RIP) and Open Shortest Path First (OSPF).Quality of ServiceThe CE0128TB switch supports traffic classification and processing to provide consistent networkperformance and efficient use of network bandwidth by allocating and scheduling resources based onservice levels requirements for different data tyWorking as an enforcement point, the CE0128TB switch provides standards-based 802.1x port-level access control for multiple devices per port, as well as Layer 2-4 policy enforcement with AccessControl Lists (ACLs).StackingThe CE0128TB supports stacking of up to eight campus switches (including intermix of CE0128TB,CE0128PB, CE0152TB, and CE0152PB switches), enabling simplified, centralized management of asingle logical entity that uses a single switch image, configuration file, management IP address, andmanagement fied managementTo ease deployment, the CE0128TB switch supports the industry-standard Link Layer DiscoveryProtocol (LLDP) and GARP VLAN Registration Protocol (GVRP) protocols, enabling the switchesto automatically discover Ethernet-enabled devices and automate VLAN stallThe CE1028TB switch supports the AutoInstall feature, which enables upgrading the switch softwareimage and installing configuration files via TFTP automatically during the boot process by using theresources available on the ents and connectorsLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)2

Components and connectorsThe following figure shows the front (port-side) panel of the CE0128TB 2. Front panel of the CE0128TB switchThe front panel of the CE0128TB switch includes the following components:24x RJ-45 ports for 10/100/1000 Mb Ethernet connections over twisted pair.4x SFP/SFP+ ports to attach SFP/SFP+ transceivers for 1 Gb or 10 Gb Ethernet connections, or DACcables or AOCs for 10 Gb Ethernet RJ-45 10/100 Mb Ethernet port for out-of-band RJ-45 RS-232 serial console port that provides another means to configure the that display the status of the switch and the following figure shows the rear (non-port-side) panel of the CE0128TB 3. Rear panel of the CE0128TB switchThe rear panel of the CE0128TB switch contains the IEC 320-C14 power CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)3

System specificationsThe following table lists the CE0128TB switch : The supported hardware options and software features listed in this product guide are based on theLenovo Campus Networking Operating System (Campus NOS) version 8.4.3. For details about specificCampus NOS software releases that introduced support for certain hardware options and software features,refer to the Release Notes for the particular software 1. CE0128TB switch specificationsAttributeForm factorPortsMedia typesSpecification1U rack mount24x 1 Gb Ethernet fixed ports (RJ-45)4x SFP/SFP+ ports1 Gb Ethernet fixed ports (1000BASE-T):RJ-45 UTP Category 5 or 5e1 Gb Ethernet SFP:1 GbE short-wavelength (SX) SFP transceivers1 GbE long-wavelength (LX) SFP transceivers10 Gb Ethernet SFP+:10 GbE short-range (SR) SFP+ transceivers10 GbE long-range (LR) SFP+ transceivers10 GbE extended-range (ER) SFP+ transceivers10 GbE RJ-45 SFP+ transceivers10 GbE SFP+ active optical cables10 GbE SFP+ DAC cables1/10 Gb Ethernet SFP+: 1/10 GbE SX/SR SFP+ transceiversPort speeds1 GbE fixed ports: 10 / 100 / 1000 Mbps auto-sensing1 GbE SFP transceivers: 1 Gbps10 GbE SFP+ transceivers, DAC cables, and AOCs: 10 Gbps1/10 GbE SFP+ transceivers: 1 Gbps or 10 t, multicast, Campus Networking OS (Campus NOS):Layer 2 switching, Layer 3 switching, virtual local area networks (VLANs), VLAN tagging,spanning tree protocol (STP), link aggregation (trunk) groups (LAGs), link dependency, quality ofservice (QoS), stacking, IPv4/IPv6 management, IPv4/IPv6 routing, IPv4/IPv6 virtual routerredundancy protocol (VRRP), IPv4/IPv6 policy-based routing (PBR), IPv4/IPv6 protocolindependent multicast (PIM).Non-blocking architecture with wire-speed forwarding of traffic:100% line-rate performanceUp to 128 Gbps switching throughputAs low as 2 µs (10 Gbps) or 4 µs (1 Gbps) port-to-port switching latencyUp to 95 Million packets per second (Mpps) (64-byte packets)Up to 9216-byte jumbo framesBuffer size: 1.5 MBSwitching methodData traffic typesSoftware featuresPerformanceLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)4

AttributeScalabilitySpecificationMAC address forwarding database entries: 16384VLANs: 4093PVST instances: 64MSTP instances: 31Link aggregation groups: 64Ports in a link aggregation group: 8IP interfaces: 192ARP cache entries: 512Routing table entries: 512ACL entries: 256Two fixed, internal, variable-speed system fans with side-to-side (left-to-right) fixed 30 W AC (100 - 240 V) power supply (IEC 320-C14 connector).SFP/SFP+ transceivers, SFP+ DAC cables, and SFP+ AOCs.1x 10/100 Mb Ethernet port (RJ-45), 1x RS-232 port (RJ-45).Web-based GUI; Command line interface (CLI); SNMP v1, V2, and Shell (SSH); Secure Copy (SCP); Secure FTP (sFTP); user level security; Role-basedAccess Control (RBAC); RADIUS and TACACS+ authentication; access control lists (ACLs),port security; port-based network access control (IEEE 802.1x).CoolingPower supplyHot-swap partsManagementportsManagementinterfacesSecurity featuresWarranty servicesThree-year (Machine Type 7Z34) or limited lifetime (Machine Type 7Z36) Customer Replaceableand upgradesUnit (CRU) limited warranty with 9x5 coverage and Next Business Day (NBD) parts al warranty service upgrades are available through Lenovo: 9x5 coverage with NBDonsite response, 24x7 coverage with 2-hour or 4-hour onsite response, 6-hour or 24-hourcommitted repair (select countries), up to 5 years of warranty coverage (for models with 3-yearwarranty), 1-year or 2-year post-warranty extensions (for models with 3-year warranty), Premiersupport, and Basic installation TimeBetween FailuresDimensionsWeightOver 1 000 000 hours MTBF at 25 ºC (77 ºF).Height: 44 mm (1.7 in.); width: 441 mm (17.4 in.); depth: 254 mm (10.0 in.)3.2 kg (7.0 lb).ModelsLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)5

ModelsThe following table lists the CE0128TB switch 2. CE0128TB switch modelsDescriptionLenovo CE0128TB Switch (3-Year Warranty)Lenovo CE0128TB Switch (Limited Lifetime Warranty)Part numberMachineType/ModelFeaturecode7Z340011WW7Z34CTO1WWB59N7Z360011WW7Z36CTO1WWB59SThe CE0128TB switch models ship with the following items:Rack Mount Brackets (2-post)RJ-45 (plug) to DB-9 (jack) Console Cable (2 m)Electronic Publications FlyerConfiguration notes:Power cables are not included and should be ordered for the switch (see Power supplies and cablesfor details).SFP/SFP+ transceivers and cables are not included and should be ordered for the switch (seeTransceivers and cables for details).Transceivers and cablesWith the flexibility of the CE0128TB switch, customers can choose the following connectivity technologies:For 1 GbE links, customers can use RJ-45 fixed ports with RJ-45 UTP Category 5 or 5e cables fordistances up to 100 longer distances, the 1000BASE-SX transceiver supports distances up to 220 meters with OM1(62.5 µ) or up to 550 meters with OM2 (50 µ) multimode fiber optic (MMF) cables, or the 1000BASE-LX transceiver supports distances up to 10 kilometers with single-mode fiber optic (SMF) 10 GbE links, 10 GbE SFP+ direct-attached copper (DAC) cables can be used for distances up to7 meters, or 10 GbE SFP+ active optical cables (AOCs) can be used for distances up to 20 AOCs and DAC cables have SFP+ connectors on each end, and they do not need separatetransceivers. For distances up to 30 meters, the 10GBASE-T SFP+ transceiver can be used with UTPCategory 6a or 7 longer distances, the 10GBASE-SR transceiver supports distances up to 300 meters with OM3 orup to 400 meters with OM4 MMF cables. The 10GBASE-LR transceivers can support distances up to10 kilometers with SMF cables. For extended distances, the 10GBASE-ER transceivers can supportdistances up to 40 kilometers with SMF CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)6

The following table lists the supported cables and 3. Supported SFP/SFP+ transceivers and cablesDescriptionUTP Category 5e cables for RJ-45 fixed and management ports0.6m Blue Cat5e Cable1.5m Blue Cat5e Cable3m Blue Cat5e Cable10m Blue Cat5e Cable25m Blue Cat5e CableSFP transceivers - 1 GbELenovo 1000BASE-SX SFP TransceiverLenovo 1000BASE-LX SFP TransceiverSFP+ transceivers - 10 GbELenovo Dual Rate 1/10Gb SX/SR SFP+ TransceiverLenovo 10Gb SFP+ SR Transceiver (10GBASE-SR)Lenovo 10GBASE-LR SFP+ TransceiverLenovo 10Gb SFP+ ER Transceiver (10GBASE-ER)Lenovo 10GBASE-T SFP+ TransceiverOptical cables for 1 GbE SX SFP and 10 GbE SR SFP+ transceiversLenovo 1m LC-LC OM3 MMF CableLenovo 3m LC-LC OM3 MMF CableLenovo 5m LC-LC OM3 MMF CableLenovo 10m LC-LC OM3 MMF CableLenovo 15m LC-LC OM3 MMF CableLenovo 25m LC-LC OM3 MMF CableLenovo 30m LC-LC OM3 MMF CableSFP+ active optical cables - 10 GbELenovo 1m SFP+ to SFP+ Active Optical CableLenovo 3m SFP+ to SFP+ Active Optical CableLenovo 5m SFP+ to SFP+ Active Optical CableLenovo 7m SFP+ to SFP+ Active Optical CableLenovo 15m SFP+ to SFP+ Active Optical CableLenovo 20m SFP+ to SFP+ Active Optical CableSFP+ passive direct-attach cables - 10 GbELenovo 0.5m Passive SFP+ DAC CableLenovo 1m Passive SFP+ DAC CableLenovo 1.5m Passive SFP+ DAC CableLenovo 2m Passive SFP+ DAC CableLenovo 3m Passive SFP+ DAC CableLenovo 5m Passive SFP+ DAC CableLenovo 7m Passive SFP+ DAC Cable00D628890Y942700AY76400AY76590Y943090Y943300D6151A3RGA1PHA51NA51PA1PJA1PKA3RH444444400YL63400YL63700YL64000YL64300YL64600YL649ATYXATYYATYZATZ0ATZ1ATZ244444400MN50200MN50500MN50800MN51100MN51400MN51700MN520ASR6ASR7ASR8ASR9ASRAASRBASRC444444400MY03446C344700FE33190Y9415ATTJ5053B0RJA1PP4444481Y162290Y94243269A1PN4440K567940K878540K558140K892740K8933382525FeaturePart numbercodeMaximumquantity7G17A03130AVV1Lenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)7

DescriptionSFP+ active direct-attach cables - 10 GbELenovo 1m Active DAC SFP+ CableLenovo 3m Active DAC SFP+ CableLenovo 5m Active DAC SFP+ CableFeaturePart numbercode00VX11100VX11400VX117AT2RAT2SAT2TMaximumquantity444The network cables that can be used with the switch are listed in the following 4. CE0128TB switch network cabling requirementsTransceiver10 Gb Ethernet10Gb SR SFP+(46C3447)1/10Gb SFP+ (00MY034)10GBASE-SRUp to 30 m with MMF cables supplied by Lenovo (seeLCTable 3); up to 300 m with OM3 or up to 400 m with OM4MMF to 10 km with 1310 nm SMF to 40 km with 1310 nm SMF to 30 m with UTP Category 6a or 7 to 20 m (see Table 3).Up to 7 m (see Table 3).Up to 25 m with UTP cables supplied by Lenovo (seeTable 3); up to 100 m with UTP Category 5 or 5e to 30 m with MMF cables supplied by Lenovo (seeTable 3); up to 550 m with 50 µ OM2 or 220 m with62.5 µ OM1 MMF to 10 km with 1310 nm SMF to 25 m with UTP cables supplied by Lenovo (seeTable 3); up to 100 m with UTP Category 5 or 5e -9-to-RJ-45 (comes with the switch).LCLCRJ-45SFP+SFP+RJ-45LCStandardCableConnector10Gb LR SFP+ (00FE331)10GBASE-LR10Gb ER SFP+ (90Y9415)10GBASE-ER10Gb RJ-45 SFP+(7G17A03130)Active optical cablesDAC cables1 Gb EthernetFixed 1 GbE ports1Gb SX SFP (81Y1622)1/10Gb SFP+ (00MY034)1Gb LX SFP (90Y9424)Management ports10/100 Mb Ethernet portSerial port100BASE-TXRS-2321000BASE-T1000BASE-SX10GBASE-T10GBASE-SR10GSFP+Cu1000BASE-LXLCRJ-45RJ-45Lenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)8

SoftwareThe CE0128TB switch ships with the Lenovo Campus NOS that offers the following software features:Scalability and performance:Media access control (MAC) address learning with automatic updatesStatic and 802.3ad Link Aggregation Control Protocol (LACP) link aggregation groups (LAGs)Configurable load balancing over LAGs (source or destination MAC, VLAN, or IP)Broadcast, multicast, and unicast storm recoveryIPv4 IGMP/IPv6 MLD snooping and querier to limit flooding of IP multicast trafficAvailability and redundancy:802.1D Spanning Tree Protocol (STP) for providing Layer 2 (L2) redundancy802.1s Multiple STP (MSTP) for topology optimization802.1w Rapid STP (RSTP) for rapid convergence for delay-sensitive traffic, such as voicePer-VLAN STP (PVST) and Rapid PVST (RPVST) enhancementsUnidirectional Link Detection (UDLD) protocolLink dependency to support active/standby configurations of NIC teaming on serversL2 Loop Protection to detect loops in downstream switches that do not run STPVirtual Local Area Networks (VLANs):Up to 4093 VLANsVLAN 1 is the default VLANUp to 4092 VLANs can be configuredPort-based, MAC-based, subnet-based, and protocol-based VLANs802.1Q VLANs and VLAN tagging on all ports802.1Q-in-Q VLAN tunneling (Double VLAN [DVLAN])Private VLANsVoice VLANMulticast VLAN Registration (MVR)Stacking:Up to eight switches in a stackSingle IP managementRing or line stacking topologyLink aggregation across member devices with local preferenceIntermix of CE0128TB, CE0128PB, CE0152TB, and CE0152PB switches in the same stackSecurity:MAC-, IPv4-, and IPv6-based access control lists (ACLs)Management access control and administration list (MACAL)802.1x port-based network access controlProtected port groupsPort securityMultiple user IDs and passwordsPrivilege-based user access controlAuthentication and authorization through local user database, RADIUS, or TACACS+Protection from Denial of Service (DoS) attacksDHCP snooping (IPv4/IPv6)Quality of Service (QoS):IEEE 802.1p, IP ToS/DSCP, DiffServ, and ACL-based traffic classification and processingEight output Class of Service (COS) queues per port for processing qualified trafficWeighted round robin or strict priority queue schedulingTraffic shaping and re-marking based on defined policiesIPv4/IPv6 ACL meteringLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)9

IP v4 Layer 3 functions:Host managementRouted ports (Switch ports as Layer 3 interfaces)IP forwardingIP filtering with ACLsStatic routesDynamic routing protocols:Routing Information Protocol (RIP) v1/v2Open Shortest Path First (OSPF) v2Distance Vector Multicast Routing Protocol (DVMRP)Virtual Router Redundancy Protocol (VRRP)Policy-based routing (PBR)Dynamic Host Configuration Protocol (DHCP) server, client, and relay operationsInternet Group Management Protocol (IGMP) v1/v2/v3Protocol Independent Multicast (PIM) in Sparse Mode (PIM-SM) and Dense Mode (PIM-DM)Domain Name System (DNS) clientIPv6 Layer 3 functions:IPv6 host managementRouted ports (Switch ports as Layer 3 interfaces)Address Resolution Protocol (ARP) and Proxy ARPNeighbor DiscoveryIPv6 forwardingIPv6 filtering with ACLsStatic routesDynamic routing protocol: OSPF v3VRRPPBRDHCP server, client, and relay operationsMulticast Listener Discovery (MLD)PIM-SM and PIM-DMDNS clientMonitoring:Switch LEDs for port status and switch status indicationPort mirroring (Switched Port Analyzer [SPAN] / Remote SPAN [RSPAN]) for analyzing trafficRemote Monitoring (RMON) agent to collect statistics and monitor switch performanceBuffered log, console log, and syslog for change tracking and loggingEmail alertssFlow agent for monitoring traffic in data networks (an sFlow analyzer required elsewhere)Manageability:Web GUI interface (HTTP/HTTPS)Command line interface (CLI)Serial interfaceTelnetSecure Shell (SSH) v2Simple Network Management Protocol (SNMP V1, V2, and V3)AutoInstall for automated switch software image upgrade and configurationHTTP, TFTP, FTP, Secure FTP (sFTP), and Secure Copy (SCP) file transfer protocolsIndustry Standard Discovery Protocol (ISDP) for discovering Cisco devices running CDPLink Layer Discovery Protocol (LLDP) for discovering network devicesGeneric Attribute Registration Protocol (GARP) for registering VLAN IDs and multicast groupmembershipGARP VLAN Registration Protocol (GVRP) for dynamic VLAN registrationGARP Multicast Registration Protocol (GMRP) for dynamic L2 multicast registrationDual firmware imagesSimple Network Time Protocol (SNTP) for switch clock synchronizationEthernet standardsLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)10

Ethernet standardsThe CE0128TB switch supports the following Ethernet standards:IEEE 802.1Q VLANs and VLAN taggingIEEE 802.3ac VLAN taggingIEEE 802.3ad Link Aggregation Control Protocol (LACP)IEEE 802.1D Spanning Tree Protocol (STP)IEEE 802.1s Multiple STP (MSTP)IEEE 802.1w Rapid STP (RSTP)IEEE 802.1p Class of Service (CoS) prioritizationIEEE 802.3x Full-duplex Flow ControlIEEE 802.1x Port-based authenticationIEEE 802.1AB: Link Layer Discovery Protocol (LLDP)IEEE 802.3az Energy Efficient Ethernet (EEE)IEEE 802.3 10BASE-T copper twisted pair Ethernet (10 Mb)IEEE 802.3u 100BASE-TX copper twisted pair Fast Ethernet (100 Mb Ethernet)IEEE 802.3ab 1000BASE-T copper twisted pair Gigabit EthernetIEEE 802.3z 1000BASE-SX short range fiber optics Gigabit EthernetIEEE 802.3z 1000BASE-LX long range fiber optics Gigabit EthernetIEEE 802.3ae 10GBASE-SR short range fiber optics 10 Gb EthernetIEEE 802.3ae 10GBASE-LR long range fiber optics 10 Gb EthernetIEEE 802.3ae 10GBASE-ER extended range fiber optics 10 Gb EthernetIEEE 802.3an 10GBASE-T copper twisted pair 10 Gb EthernetSFF-8431 10GSFP+Cu SFP+ Direct Attach CableCoolingThe CE0128TB switch ships with two fixed, internal, variable-speed system fans that provide side-to-side(left-to-right) supplies and cablesThe CE0128TB switch ships with one 30 W AC power supply that has one IEC 320-C14 models of the CE0128TB switch that are listed in Models ship without a power cable. The following tablelists the power cables that can be ordered for the switch (one power cable is required per switch).Table 5. Power cable optionsDescriptionRack power cables1.5m, 10A/100-250V, C13 to IEC 320-C14 Rack Power Cable1.8m, 10A/100-250V, 2xC13PM to IEC 320-C14 Rack Power Cable2.8m, 10A/100-250V, C13 to IEC 320-C14 Rack Power Cable2.8m, 10A/100-250V, C13 to IEC 320-C20 Rack Power Cable4.3m, 10A/100-250V, C13 to IEC 320-C14 Rack Power CableLine cordsArgentina 2.8m, 10A/250V, C13 to IRAM 2073 Line CordAustralia/New Zealand 2.8m, 10A/250V, C13 to AS/NZ 3112 Line CordBrazil 2.8m, 10A/125V, C13 to NBR 6147 Line CordChina 2.8m, 10A/250V C13 to GB 2099.1 Line CordDenmark 2.8m, 10A/250V, C13 to DK2-5a Line Cord39Y793039Y792439Y792939Y792839Y792236210621339Y793743V603439Y793839Y79326263PartnumberFeaturecode4L67A083666311Lenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)11

DescriptionEuropean 2.8m, 10A/250V, C13 to CEE7-VII Line CordIndia 2.8m, 10A/250V, C13 to IS 6538 Line CordIsrael 2.8m, 10A/250V, C13 to SI 32 Line CordItaly 2.8m, 10A/250V, C13 to CEI 23-16 Line CordJapan 2.8m, 12A/125V, C13 to JIS C-8303 Line CordKorea 2.8m, 12A/250V, C13 to KS C8305 Line CordSouth Africa 2.8m, 10A/250V, C13 to SABS 164 Line CordSwitzerland 2.8m, 10A/250V, C13 to SEV 1011-S24507 Line CordTaiwan 2.8m, 10A/250V, C13 to CNS 10917-3 Line CordTaiwan 2.8m, 15A/125V, C13 to CNS 10917-3 Line CordUnited Kingdom 2.8m, 10A/250V, C13 to BS 1363/A Line CordUnited States 2.8m, 10A/250V, C13 to NEMA 6-15P Line CordUnited States 4.3m, 10A/125V, C13 to NEMA 5-15P Line CordPartnumber39Y791739Y792739Y792039Y792146M259339Y792539Y792239Y791900CG26500CG26739Y792346M259239Y7931Featurecode62217A1RE621962146216A53EA53F6215A1RF6207Rack installationThe CE0128TB switch ships with two mounting brackets for 19-inch, 2-post rack al specificationsThe CE0128TB switch features the following dimensions and weight (approximate):Height: 44 mm (1.7 in.)Width: 441 mm (17.4 in.)Depth: 254 mm (10.0 in.)Maximum weight: 3.2 kg (7.0 lb)Operating environmentThe CE0128TB switch is supported in the following operating environment:Temperature: 0 - 50 ºC (32 - 122 ºF).Relative humidity: 5 - 95% (Non-condensing)Altitude: Up to 3000 m (9,842 ft)Airflow: Side-to-side (Left-to-right)Electrical input:100 - 127 V AC (nominal); 50 Hz / 60 Hz; 0.26 A200 - 240 V AC (nominal); 50 Hz / 60 Hz; 0.13 APower consumption: 26 WHeat dissipation: 89 BTU/hourAcoustic noise emission: Less than 66 dBLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)12

Warranty services and upgradesThe CE0128TB switch comes with a 3-year (Machine Type 7Z34) or limited lifetime (Machine Type 7Z36)Customer Replaceable Unit (CRU) limited warranty with 9x5 Next Business Day (NBD) Parts available are Lenovo Services warranty upgrades and post-warranty maintenance agreements, with awell-defined scope of services, including service hours, response time, term of service, and serviceagreement terms and following Lenovo warranty service upgrades are available:Warranty and maintenance service upgrades:Foundation Service: 9x5 service coverage with next business day onsite responseEssential Service: 24x7 service coverage with 4-hour onsite response or 24-hour committedrepair (available only in select countries)Advanced Service: 24x7 service coverage with 2-hour onsite response or 6-hour committedrepair (available only in select countries)Foundation, Essential, or Advanced service period:For switch models with a 3-year warranty:3, 4, or 5 years1-year or 2-year post-warranty extensionsFor switch models with a limited lifetime warranty: 1 r SupportThe Premier Support service offers direct access to Lenovo’s most advanced technicians for fastertroubleshooting with single point of contact for end-to-end problem resolution and collaborative third-party software Hardware Installation ServicesLenovo experts can seamlessly manage the physical installation of your server, storage, or networkinghardware. Working at a time convenient for you (business hours or off shift), the technician will unpackand inspect the systems on your site, install options, mount in a rack cabinet, connect to power andnetwork, check and update firmware to the latest levels, verify operation, and dispose of thepackaging, allowing your team to focus on other warranty service upgrade offerings are country-specific. Not all warranty service upgrades areavailable in every country. For information about Lenovo warranty service upgrade offerings that are availablein your country or area, refer to the following resources:Service part numbers in Lenovo Data Center Solutions Configurator (DCSC):/#/servicesLenovo Services Availability Locator/The firmware upgrade entitlement is included for the entire warranty period (base or with upgrades). Theoptions that are installed in the switch assume the switch’s base warranty and any Lenovo warranty serviceupgrade for the : The limited lifetime warranty is active until the switch reaches its end of service date announced byLenovo (Lenovo typically provides support for at least five years following the last order date of a product).Some countries might have different warranty terms and conditions than the standard warranty. This is due tolocal business practices or laws in the specific country. Local service teams can assist in explaining country-specific terms when needed. Examples of country-specific warranty terms are second or longer business dayparts delivery or parts-only base CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)13

If warranty terms and conditions include onsite labor for repair or replacement of parts, Lenovo will dispatch aservice technician to the customer site to perform the replacement. Onsite labor under base warranty islimited to labor for replacement of parts that have been determined to be field-replaceable units (FRUs). Partsthat are determined to be customer-replaceable units (CRUs) do not include onsite labor under warranty terms include parts-only base warranty, Lenovo is responsible for delivering only replacementparts that are under base warranty (including FRUs) that will be sent to a requested location for -only service does not include a service technician being dispatched onsite. Parts must be changed atcustomer’s own cost and labor and defective parts must be returned following the instructions supplied withthe spares parts. For service definitions, country-specific details, and service limitations, please refer to thefollowing documents:Lenovo Statement of Limited Warranty for Infrastructure Solutions Group (ISG) Servers and SystemStorage/us/en/solutions/ht503310Lenovo Data Center Services Agreement/us/en/solutions/ht116628End of Service Announcement for Server and Storage Products/us/en/solutions/endofserviceRegulatory complianceThe CE0128TB switch conforms to the following regulations:United States: FCC Part 15, Class A; UL 60950-1 / UL 62368-1Canada: ICES-003, Issue 6, Class A; CSA C22.2 60950-1 / CSA C22.2 62368-1Mexico: NOM-19Argentina: IEC 60950-1European Union:CE Mark (EN55032 Class A, EN55024, EN61000-3-2, EN61000-3-3)ROHS Directives 2011/65/EU and 2015/863/EU (with exemptions)Germany: TUV-GS (EN 60950-1 / EN 62368-1, EK1-ITB2000)Russia, Kazakhstan, Belarus: EAC (TR CU 020/2011 and TR CU 004/2011)China: CCC GB4943.1, GB/T9254, YD/T993, CECP CQC3140Japan: VCCI-CISPR32:2016, Class ATaiwan: BSMI CNS13438, Class A; CNS14336-1Korea: KN32, Class A; KN35Australia/New Zealand: AS/NZS CISPR 32 Class ACB Certificate and CB Test Report: IEC 60950-1Network connectivityThe following table lists the Ethernet LAN switches that are currently offered by Lenovo that can be used withthe CE0128TB switch for network 6. Ethernet LAN switchesDescription1 Gb Ethernet switchesLenovo CE0128PB Switch (3-Year Warranty)Lenovo CE0128PB Switch (Limited Lifetime Warranty)Lenovo CE0152TB Switch (3-Year Warranty)Lenovo CE0152TB Switch (Limited Lifetime Warranty)Lenovo CE0152PB Switch (3-Year Warranty)7Z340012WW7Z360012WW7Z350021WW7Z370021WW7Z350022WWPart numberLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)14

DescriptionLenovo CE0152PB Switch (Limited Lifetime Warranty)Lenovo RackSwitch G7028 (Rear to Front)Lenovo RackSwitch G7052 (Rear to Front)Lenovo RackSwitch G8052 (Rear to Front)Lenovo ThinkSystem NE0152T RackSwitch (Rear to Front)Lenovo ThinkSystem NE0152TO RackSwitch (Rear to Front, ONIE)10 Gb Ethernet switchesLenovo ThinkSystem NE1032 RackSwitch (Rear to Front)Lenovo ThinkSystem NE1032T RackSwitch (Rear to Front)Lenovo ThinkSystem NE1072T RackSwitch (Rear to Front)Lenovo RackSwitch G8124E (Rear to Front)Lenovo RackSwitch G8272 (Rear to Front)Lenovo RackSwitch G8296 (Rear to Front)25 Gb Ethernet switchesLenovo ThinkSystem NE2572 RackSwitch (Rear to Front)Lenovo ThinkSystem NE2572O RackSwitch (Rear to Front, ONIE)100 Gb Ethernet switchesLenovo ThinkSystem NE10032 RackSwitch (Rear to Front)Lenovo ThinkSystem NE10032O RackSwitch (Rear to Front, ONIE)Part number7Z370022WW7159BAX7159CAX7159G527Y810011WW7Z320O11WW7159A1X7159B1X7159C1X7159BR67159CRW7159GR67159E1X7Z210O21WW7159D1X7Z210O11WWFor more information, see the list of Product Guides in the Top-of-rack Switches category:/servers/options/switches#rt=product-guideStorage connectivityThe following table lists the external storage systems that are currently offered by Lenovo that can be usedwith the CE0128TB switch for external NAS or iSCSI SAN storage 7. External storage systems: DE SeriesPart numberDescriptionLenovo ThinkSystem DE Series Storage (iSCSI connectivity)Lenovo ThinkSystem DE2000H 10GBASE-T Hybrid Flash Array LFFLenovo ThinkSystem DE2000H 10GBASE-T Hybrid Flash Array SFFLenovo ThinkSystem DE2000H iSCSI Hybrid Flash Array LFFLenovo ThinkSystem DE2000H iSCSI Hybrid Flash Array SFFLenovo ThinkSystem DE4000H iSCSI Hybrid Flash Array 4U60Lenovo ThinkSystem DE4000H iSCSI Hybrid Flash Array LFFLenovo ThinkSystem DE4000H iSCSI Hybrid Flash Array SFFLenovo ThinkSystem DE4000F iSCSI All Flash Array SFFLenovo ThinkSystem DE6000H iSCSI Hybrid Flash Array 4U60Lenovo ThinkSystem DE6000H iSCSI Hybrid Flash Array SFFLenovo ThinkSystem DE6000F iSCSI All Flash Array SFF7Y70A003WW7Y701001JP7Y71A002WW7Y711005JP7Y70A004WW7Y701000JP7Y71A003WW7Y711006JP7Y77A000WW7Y771002JP7Y74A002WW7Y74A002JP7Y75A001WW7Y75A001JP7Y76A002WW7Y76A002JP7Y80A002WW7Y801000JP7Y78A002WW7Y781000JP7Y79A002WW7Y79A002JPWorldwideJapanLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)15

Table 8. External storage systems: DM SeriesDescriptionLenovo ThinkSystem DM Series Storage (NAS or iSCSI connectivity)Lenovo ThinkSystem DM3000H Hybrid Storage Array (2U12 LFF, CTO only)Lenovo ThinkSystem DM3000H 48TB (12x 4TB HDDs) (Universal SFP+)Lenovo ThinkSystem DM3000H 48TB (12x 4TB HDDs) (10GBASE-T)Lenovo ThinkSystem DM5000H Hybrid Storage Array (2U24 SFF, CTO only)Lenovo ThinkSystem DM5000H 11.5TB (12x 960GB SSDs) (Universal SFP+)Lenovo ThinkSystem DM5000H 11.5TB (12x 960GB SSDs) (10GBASE-T)Lenovo ThinkSystem DM5000H 29TB (24x 1.2TB 10K HDDs) (Universal SFP+)Lenovo ThinkSystem DM5000H 29TB (24x 1.2TB 10K HDDs) (10GBASE-T)Lenovo ThinkSystem DM5000F Flash Storage Array (2U24 SFF, CTO only)Lenovo ThinkSystem DM7000H Hybrid Storage Array (3U, CTO only)Lenovo ThinkSystem DM7000F Flash Storage Array (3U, CTO only)* Available only in number7Y42CTO1WW7Y420001EA*7Y420002EA*7Y57CTO1WW7Y570001EA*7Y570002EA*7Y570003EA*7Y570004EA*7Y41CTO1WW7Y56CTO1WW7Y40CTO1WWTable 9. External storage systems: DS SeriesDescription

Lenovo ThinkSystem DS Series Storage (iSCSI connectivity)Lenovo ThinkSystem DS2200 LFF FC/iSCSI Dual Controller UnitLenovo ThinkSystem DS2200 SFF FC/iSCSI Dual Controller UnitLenovo ThinkSystem DS4200 LFF FC/iSCSI Dual Controller UnitLenovo ThinkSystem DS4200 SFF FC/iSCSI Dual Controller UnitLenovo ThinkSystem DS6200 SFF FC/iSCSI Dual Controller UnitDS6200F 12x 800GB 3DWD SSDs, 1x 8Gb FC SFP, 512 Snapshots, ReplicationDS6200F 12x 1.6TB 3DWD SSDs, 1x 8Gb FC SFP, 512 Snapshots, Replication4599A314599A114617A314617A114619A114619A2F4619A3F4599A3J4599A3C4599A1J4599A1C4617A3J4617A3C4617A1J4617A1C4619A1J4619A1C4619J1F4619C1F4619J2F4619C2F4619J3F4619C3F4619J4F4619C4FPart numberWorldwideJapanPRCDS6200F 12x 400GB 10DWD SSDs, 1x 8Gb FC SFP, 512 Snapshots, Replication4619A1FDS6200F 12x 3.84TB 1DWD SSDs, 1x 8Gb FC SFP, 512 Snapshots, Replication4619A4FLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)16

Table 10. External storage systems: V Series and Storwize for LenovoDescriptionLenovo Storage V Series (iSCSI connectivity)Lenovo Storage V3700 V2 LFF Control EnclosureLenovo Storage V3700 V2 SFF Control EnclosureLenovo Storage V3700 V2 XP LFF Control EnclosureLenovo Storage V3700 V2 XP SFF Control EnclosureLenovo Storage V5030 LFF Control Enclosure 3Yr S&SLenovo Storage V5030 LFF Control Enclosure 5Yr S&SLenovo Storage V5030 SFF Control Enclosure 3Yr S&SLenovo Storage V5030 SFF Control Enclosure 5Yr S&SLenovo Storage V5030F SFF Control Enclosure 3Yr S&SLenovo Storage V5030F SFF Control Enclosure 5Yr S&SLenovo Storage V7000 SFF Control Enclosure 3Yr S&S PRCLenovo Storage V7000 SFF Control Enclosure 5Yr S&S PRCLenovo Storage V7000F SFF Control Enclosure 3Yr S&S PRCLenovo Storage V7000F SFF Control Enclosure 5Yr S&S PRCIBM Storwize for Lenovo (iSCSI connectivity)IBM Storwize V7000 SFF Control Enclosure, 3YR SWMAIBM Storwize V7000 SFF Control Enclosure, 3YR SWMA, LAIBM Storwize V7000 SFF Control Enclosure, 5YR SWMAIBM Storwize V7000 SFF Control Enclosure, 5YR SWMA, LA^ Available only in PRC.† Available worldwide except Latin America.‡ Available only in Latin mber6535C1D6535C2D6535C3D6535C4D6536C126536C326536C226536C426536B1F6536B2F6538R11^6538R21^6538R1G^6538R2G^6195C32†6195C3L‡6195C52†6195C5L‡For more information, see the list of Product Guides in the following categories:Lenovo DE Series, DM Series, DS Series, and V Series storage:/storage/san/lenovo#rt=product-guideIBM Storwize for Lenovo storage:/storage/san/ibm#rt=product-guideRack cabinetsLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)17

Rack cabinetsThe following table lists the rack cabinets that are currently offered by Lenovo that can be used for mountingthe CE0128TB switch and other IT infrastructure building 11. Rack cabinetsDescription25U S2 Standard Rack (1000 mm deep; 2 sidewall compartments)25U Static S2 Standard Rack (1000 mm deep; 2 sidewall compartments)42U S2 Standard Rack (1000 mm deep; 6 sidewall compartments)42U 1100mm Enterprise V2 Dynamic Rack (6 sidewall compartments)42U 1100mm Enterprise V2 Dynamic Expansion Rack (6 sidewall compartments)42U 1200mm Deep Dynamic Rack (6 sidewall compartments)42U 1200mm Deep Static Rack (6 sidewall compartments)42U Enterprise Rack (1105 mm deep; 4 sidewall compartments)42U Enterprise Expansion Rack (1105 mm deep; 4 sidewall compartments)Partnumber93072RX93072PX93074RX93634PX93634EX93604PX93614PX93084PX93084EXFor more information, see the list of Product Guides in the Rack cabinets category:/servers/options/racks#rt=product-guidePower distribution unitsThe following table lists the power distribution units (PDUs) that are currently offered by Lenovo that can beused for distributing electrical power to the CE0128TB switches and other IT infrastructure building blocksmounted in a rack 12. Power distribution unitsDescription0U Basic PDUs0U 36 C13/6 C19 24A/200-240V 1 Phase PDU with NEMA L6-30P line cord0U 36 C13/6 C19 32A/200-240V 1 Phase PDU with IEC60309 332P6 line cord0U 21 C13/12 C19 32A/200-240V/346-415V 3 Phase PDU with IEC60309 532P6 line cord0U 21 C13/12 C19 48A/200-240V 3 Phase PDU with IEC60309 460P9 line cordSwitched and Monitored PDUs0U 20 C13/4 C19 Switched and Monitored 24A/200-240V/1Ph PDU w/ NEMA L6-30P line cord0U 20 C13/4 C19 Switched and Monitored 32A/200-240V/1Ph PDU w/ IEC60309 332P6 line cord0U 18 C13/6 C19 Switched / Monitored 32A/200-240V/346-415V/3Ph PDU w/ IEC60309 532P6 cord0U 12 C13/12 C19 Switched and Monitored 48A/200-240V/3Ph PDU w/ IEC60309 460P9 line cord1U 9 C19/3 C13 Switched and Monitored DPI PDU (without a line cord)1U 9 C19/3 C13 Switched and Monitored 60A 3Ph PDU with IEC 309 3P+Gnd cord1U 12 C13 Switched and Monitored DPI PDU (without a line cord)1U 12 C13 Switched and Monitored 60A 3 Phase PDU with IEC 309 3P+Gnd line cordUltra Density Enterprise PDUs (9x IEC 320 C13 + 3x IEC 320 C19 outlets)Ultra Density Enterprise C19/C13 PDU Module (without a line cord)71762NX00YJ78100YJ78000YJ78200YJ78346M400246M400346M400446M400500YJ77600YJ77700YJ77800YJ779PartnumberLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)18

DescriptionUltra Density Enterprise C19/C13 PDU 60A/208V/3ph with IEC 309 3P+Gnd line cordC13 Enterprise PDUs (12x IEC 320 C13 outlets)DPI C13 Enterprise PDU+ (without a line cord)DPI Single Phase C13 Enterprise PDU (without a line cord)C19 Enterprise PDUs (6x IEC 320 C19 outlets)DPI Single Phase C19 Enterprise PDU (without a line cord)DPI 60A 3 Phase C19 Enterprise PDU with IEC 309 3P+G (208 V) fixed line cordFront-end PDUs (3x IEC 320 C19 outlets)DPI 30amp/125V Front-end PDU with NEMA L5-30P line cordDPI 30amp/250V Front-end PDU with NEMA L6-30P line cordDPI 32amp/250V Front-end PDU with IEC 309 2P+Gnd line cordDPI 60amp/250V Front-end PDU with IEC 309 2P+Gnd line cordDPI 63amp/250V Front-end PDU with IEC 309 2P+Gnd line cordUniversal PDUs (7x IEC 320 C13 outlets)DPI Universal 7 C13 PDU (with 2 m IEC 320-C19 to C20 rack power cord)NEMA PDUs (6x NEMA 5-15R outlets)DPI 100-127V PDU with fixed NEMA L5-15P line cordLine cords for PDUs that ship without a line cordDPI 30a Line Cord (NEMA L6-30P)DPI 32a Line Cord (IEC 309 P+N+G)DPI 32a Line Cord (IEC 309 3P+N+G)DPI 60a Cord (IEC 309 2P+G)DPI 63a Cord (IEC 309 P+N+G)DPI Australian/NZ 3112 Line Cord (32A)DPI Korean 8305 Line Cord (30A)Partnumber71763NU39M281639Y894139Y894839Y892339Y893839Y893939Y893439Y894039Y893500YE44339Y890540K961440K961240K961140K961540K961340K961740K9618For more information, see the list of Product Guides in the Power Distribution Units category:/servers/options/pdu#rt=product-guideUninterruptible power supply unitsLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)19

Uninterruptible power supply unitsThe following table lists the uninterruptible power supply (UPS) units that are currently offered by Lenovo thatcan be used for providing electrical power protection to the CE0128TB switches and other IT infrastructurebuilding 13. Uninterruptible power supply unitsDescriptionWorldwide modelsRT1.5kVA 2U Rack or Tower UPS (100-125VAC) (8x NEMA 5-15R 12A outlets)RT1.5kVA 2U Rack or Tower UPS (200-240VAC) (8x IEC 320 C13 10A outlets)RT2.2kVA 2U Rack or Tower UPS (100-125VAC) (8x NEMA 5-20R 16A outlets)RT2.2kVA 2U Rack or Tower UPS (200-240VAC) (8x IEC 320 C13 10A, 1x IEC 320 C19 16A outlets)RT3kVA 2U Rack or Tower UPS (100-125VAC) (6x NEMA 5-20R 16A, 1x NEMA L5-30R 24A outlets)RT3kVA 2U Rack or Tower UPS (200-240VAC) (8x IEC 320 C13 10A, 1x IEC 320 C19 16A outlets)RT5kVA 3U Rack or Tower UPS (200-240VAC) (8x IEC 320 C13 10A, 2x IEC 320 C19 16A outlets)RT6kVA 3U Rack or Tower UPS (200-240VAC) (8x IEC 320 C13 10A, 2x IEC 320 C19 16A outlets)RT8kVA 6U Rack or Tower UPS (200-240VAC) (4x IEC 320-C19 16A outlets)RT11kVA 6U Rack or Tower UPS (200-240VAC) (4x IEC 320-C19 16A outlets)RT8kVA 6U 3:1 Phase Rack or Tower UPS (380-415VAC) (4x IEC 320-C19 16A outlets)RT11kVA 6U 3:1 Phase Rack or Tower UPS (380-415VAC) (4x IEC 320-C19 16A outlets)ASEAN, HTK, INDIA, and PRC modelsThinkSystem RT3kVA 2U Standard UPS (200-230VAC) (2x C13 10A, 2x GB 10A, 1x C19 16A outlets)ThinkSystem RT6kVA 5U UPS (200-230VAC) (2x C13 10A outlets, 1x Terminal Block output)ThinkSystem RT10kVA 5U UPS (200-230VAC) (2x C13 10A outlets, 1x Terminal Block output)55943KT55946KT5594XKTThinkSystem RT3kVA 2U Long Backup UPS (200-230VAC) (2x C13 10A, 2x GB 10A, 1x C19 16A outlets)55943LT55941AX55941KX55942AX55942KX55943AX55943KX55945KX55946KX55948KX55949KX55948PX55949PXPartnumberFor more information, see the list of Product Guides in the Uninterruptible Power Supply Units category:/servers/options/ups#rt=product-guideLenovo Financial ServicesLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)20

Lenovo Financial ServicesLenovo Financial Services reinforces Lenovo’s commitment to deliver pioneering products and services thatare recognized for their quality, excellence, and trustworthiness. Lenovo Financial Services offers financingsolutions and services that complement your technology solution anywhere in the are dedicated to delivering a positive finance experience for customers like you who want to maximizeyour purchase power by obtaining the technology you need today, protect against technology obsolescence,and preserve your capital for other work with businesses, non-profit organizations, governments and educational institutions to finance theirentire technology solution. We focus on making it easy to do business with us. Our highly experienced teamof finance professionals operates in a work culture that emphasizes the importance of providing outstandingcustomer service. Our systems, processes and flexible policies support our goal of providing customers with apositive finance your entire solution. Unlike others, we allow you to bundle everything you need from hardwareand software to service contracts, installation costs, training fees, and sales tax. If you decide weeks ormonths later to add to your solution, we can consolidate everything into a single Premier Client services provide large accounts with special handling services to ensure these complextransactions are serviced properly. As a premier client, you have a dedicated finance specialist who managesyour account through its life, from first invoice through asset return or purchase. This specialist develops anin-depth understanding of your invoice and payment requirements. For you, this dedication provides a high-quality, easy, and positive financing your region-specific offers please ask your Lenovo sales representative or your technology provider aboutthe use of Lenovo Financial Services. For more information, see the following Lenovo website:/us/en/landingpage/lenovo-financial-servicesRelated publications and linksFor more information, see the following resources:Lenovo Data Center Networking product page/us/en/c/networkingLenovo Data Center Solution Configuratorovo Data Center Supportated product familiesProduct families related to this document are the following:1 Gb Ethernet ConnectivityCampus NetworkingTop-of-Rack SwitchesLenovo CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)21

NoticesLenovo may not offer the products, services, or features discussed in this document in all countries. Consult your localLenovo representative for information on the products and services currently available in your area. Any reference to aLenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or servicemay be used. Any functionally equivalent product, program, or service that does not infringe any Lenovo intellectualproperty right may be used instead. However, it is the user's responsibility to evaluate and verify the operation of anyother product, program, or service. Lenovo may have patents or pending patent applications covering subject matterdescribed in this document. The furnishing of this document does not give you any license to these patents. You cansend license inquiries, in writing, to:Lenovo (United States), Inc.8001 Development DriveMorrisville, NC ion: Lenovo Director of LicensingLENOVO PROVIDES THIS PUBLICATION ”AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS ORIMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF NON-INFRINGEMENT,MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some jurisdictions do not allow disclaimer ofexpress or implied warranties in certain transactions, therefore, this statement may not apply to information could include technical inaccuracies or typographical errors. Changes are periodically made to theinformation herein; these changes will be incorporated in new editions of the publication. Lenovo may makeimprovements and/or changes in the product(s) and/or the program(s) described in this publication at any time products described in this document are not intended for use in implantation or other life support applicationswhere malfunction may result in injury or death to persons. The information contained in this document does not affector change Lenovo product specifications or warranties. Nothing in this document shall operate as an express orimplied license or indemnity under the intellectual property rights of Lenovo or third parties. All information containedin this document was obtained in specific environments and is presented as an illustration. The result obtained in otheroperating environments may vary. Lenovo may use or distribute any of the information you supply in any way itbelieves appropriate without incurring any obligation to references in this publication to non-Lenovo Web sites are provided for convenience only and do not in anymanner serve as an endorsement of those Web sites. The materials at those Web sites are not part of the materialsfor this Lenovo product, and use of those Web sites is at your own risk. Any performance data contained herein wasdetermined in a controlled environment. Therefore, the result obtained in other operating environments may varysignificantly. Some measurements may have been made on development-level systems and there is no guarantee thatthese measurements will be the same on generally available systems. Furthermore, some measurements may havebeen estimated through extrapolation. Actual results may vary. Users of this document should verify the applicabledata for their specific environment.© Copyright Lenovo 2023. All rights reserved.

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TrademarksLenovo and the Lenovo logo are trademarks or registered trademarks of Lenovo in the United States, othercountries, or both. A current list of Lenovo trademarks is available on the Web at/us/en/legal/copytrade/.The following terms are trademarks of Lenovo in the United States, other countries, or both:Lenovo®Lenovo ServicesRackSwitchThinkSystem®Other company, product, or service names may be trademarks or service marks of CE0128TB Gigabit Ethernet Campus Switch (withdrawn product)23