2023年12月21日发(作者：茂雨梅)
(Sandy Bridge Processors) Intel HD Graphics 4000(IvyBridge Processors)DiscretenVidia GeForce GT 640M Click here to learn moreIntegratedIntel HD Graphics 3000(Sandy Bridge Processors) Intel HD Graphics 4000(IvyBridge Processors)DiscretenVidia GeForce GT 630M Click here to learn moreAudioConexant CX20672-217 Audio controller Clickhere to learn more Conexant CX20672-217 Audio controllerClick here to learn moreHard drive interfaceSATA HDD 2.5" mSATA SSDClick here to learn more SATA HDD 2.5" mSATA SSDClick here to learn moreMedia bay options 12.7 mm SATA tray load DVD+/-RW, BD Combo andBD-RE12.7 mm SATA tray load DVD+/-RW, BDCombo and BD-REWireless options1703 WiFi + Bluetooth 4.0 Half Mini Card 1704 WiFi + Bluetooth 4.0 Half Mini Card WLAN 1901 WiFi + Bluetooth 4.0 HalfMini Card Intel? 2230 WiFi + Bluetooth 4.0 Half Mini CardClick here to learn more1703 WiFi + Bluetooth 4.0 Half Mini Card 1704 WiFi + Bluetooth 4.0 Half Mini Card WLAN 1901 WiFi + Bluetooth 4.0 HalfMiniCardIntel? 2230 WiFi + Bluetooth 4.0 Half MiniCamera720p HD (1280x720) + Digital MicrophoneClick here to learn more720p HD (1280x720) + Digital MicrophoneNIC (LOM)
10/100/1000 NIC (without LED) Click here to learn more10/100/1000 NIC (without LED) Click here to learn moreI/O card slots8-in-1 Media Car Click here to learn d Reader moreConnectors 1x VGA31x HDMI 3x USB 3.01x USB 3.0 with Power ShareNIC (without LED) 1x Microphone/stereo in 1x headphone/speaker out8-in-1 Media Card Reader1x VGA 1x HDMI 3x USB 3.01x USB 3.0 with Power ShareNIC (without LED) 1x Microphone/stereo in 1x headphone/speaker out 8-in-1 Media Card ReaderOperating system Microsoft Wind o ws? 7
LCD.
6Features on the front side (LCD Area) of the chassis of the Inspiron? 7420/14R laptop are as follows:Front Keyboard and Palmrest AreaFeatures on the front side (Keyboard and Palmrest area) of the chassis of the Inspiron? 7420/14R laptop are as follows:Chassis Front View Features and Locations1. Power button - Used to power on the laptop. 开关
72. Keyboard. 键盘3. Touchpad. 触摸板4. Left Touchpad button.
5. Right Touchpad button.6. Dell Audio With Preset Switch button.7. Dell Instant Launch button.8. Windows Mobility Center s left view features and adapter connector - Used to connect an external t connector - Connector port for devices supporting audio/video signals in HDMI :///doc/ B 3.0 connector with PowerShare - Used to connect poweredUSB devices such as :///doc/ B 3.0 connector - Used to connect USB devices, such as flashmemory, a mouse, keyboard or printer.8
9Chassis Left 左边Features on the left side of the chassis of the Inspiron? 7420/14R laptop are as follows:7. Microphone connector
- Used to connect an external microphone to the system.8. Headphone/Microphone combo connector - Used to connect audio peripherals. Attach headphones or speakers to s RightFeatures on the right side of the chassis of the Inspiron? 7420/14R laptop are as follows:Chassis right view features and locations/doc/ B 3.0 port - Used to connect USB devices, such as flashmemory, a mouse, keyboard or l Drive activity l Drive eject :///doc/ B 3.0 port - Used to connect USB devices, such as flashmemory, a mouse, keyboard or :///doc/ work connector (RJ-45) - Used to connect the laptop to anetwork.
gton lock slot - Used to attach a commercially available antitheft device to the laptop.10
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15
17
18拔掉数据线，乊后去掉固定的四颗螺丝
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2023年12月21日发(作者：茂雨梅)
(Sandy Bridge Processors) Intel HD Graphics 4000(IvyBridge Processors)DiscretenVidia GeForce GT 640M Click here to learn moreIntegratedIntel HD Graphics 3000(Sandy Bridge Processors) Intel HD Graphics 4000(IvyBridge Processors)DiscretenVidia GeForce GT 630M Click here to learn moreAudioConexant CX20672-217 Audio controller Clickhere to learn more Conexant CX20672-217 Audio controllerClick here to learn moreHard drive interfaceSATA HDD 2.5" mSATA SSDClick here to learn more SATA HDD 2.5" mSATA SSDClick here to learn moreMedia bay options 12.7 mm SATA tray load DVD+/-RW, BD Combo andBD-RE12.7 mm SATA tray load DVD+/-RW, BDCombo and BD-REWireless options1703 WiFi + Bluetooth 4.0 Half Mini Card 1704 WiFi + Bluetooth 4.0 Half Mini Card WLAN 1901 WiFi + Bluetooth 4.0 HalfMini Card Intel? 2230 WiFi + Bluetooth 4.0 Half Mini CardClick here to learn more1703 WiFi + Bluetooth 4.0 Half Mini Card 1704 WiFi + Bluetooth 4.0 Half Mini Card WLAN 1901 WiFi + Bluetooth 4.0 HalfMiniCardIntel? 2230 WiFi + Bluetooth 4.0 Half MiniCamera720p HD (1280x720) + Digital MicrophoneClick here to learn more720p HD (1280x720) + Digital MicrophoneNIC (LOM)
10/100/1000 NIC (without LED) Click here to learn more10/100/1000 NIC (without LED) Click here to learn moreI/O card slots8-in-1 Media Car Click here to learn d Reader moreConnectors 1x VGA31x HDMI 3x USB 3.01x USB 3.0 with Power ShareNIC (without LED) 1x Microphone/stereo in 1x headphone/speaker out8-in-1 Media Card Reader1x VGA 1x HDMI 3x USB 3.01x USB 3.0 with Power ShareNIC (without LED) 1x Microphone/stereo in 1x headphone/speaker out 8-in-1 Media Card ReaderOperating system Microsoft Wind o ws? 7
LCD.
6Features on the front side (LCD Area) of the chassis of the Inspiron? 7420/14R laptop are as follows:Front Keyboard and Palmrest AreaFeatures on the front side (Keyboard and Palmrest area) of the chassis of the Inspiron? 7420/14R laptop are as follows:Chassis Front View Features and Locations1. Power button - Used to power on the laptop. 开关
72. Keyboard. 键盘3. Touchpad. 触摸板4. Left Touchpad button.
5. Right Touchpad button.6. Dell Audio With Preset Switch button.7. Dell Instant Launch button.8. Windows Mobility Center s left view features and adapter connector - Used to connect an external t connector - Connector port for devices supporting audio/video signals in HDMI :///doc/ B 3.0 connector with PowerShare - Used to connect poweredUSB devices such as :///doc/ B 3.0 connector - Used to connect USB devices, such as flashmemory, a mouse, keyboard or printer.8
9Chassis Left 左边Features on the left side of the chassis of the Inspiron? 7420/14R laptop are as follows:7. Microphone connector
- Used to connect an external microphone to the system.8. Headphone/Microphone combo connector - Used to connect audio peripherals. Attach headphones or speakers to s RightFeatures on the right side of the chassis of the Inspiron? 7420/14R laptop are as follows:Chassis right view features and locations/doc/ B 3.0 port - Used to connect USB devices, such as flashmemory, a mouse, keyboard or l Drive activity l Drive eject :///doc/ B 3.0 port - Used to connect USB devices, such as flashmemory, a mouse, keyboard or :///doc/ work connector (RJ-45) - Used to connect the laptop to anetwork.
gton lock slot - Used to attach a commercially available antitheft device to the laptop.10
12
13
15
17
18拔掉数据线，乊后去掉固定的四颗螺丝
19