戴尔dell 5420-7420 拆机示意图.pdf

戴尔 dell 5420 7420 拆机示意图 因为 dell 5420 和 7420 的构造设计是一样的 只是配置丌同 最直接的差别就是显卡 一个是 GT 630 一 个是 GT 640 Product OverviewProduct Overview FeaturesFeatures Inspiron 7420 14RInspiron 7420 14R Inspiron N4110Inspiron N4110 Processor typeProcessor type Intel Core i3 Intel Core i5 Intel Core i7 Sandy Bridge and Ivy Bridge Processors Click here to learn more Intel Core i3 Intel Core i5 Intel Core i7 Sandy Bridge and Ivy Bridge Processors Click here to learn more System ChipsetSystem Chipset Intel HM77 Chipset Click here to learn more Intel HM77 Chipset Click here to learn more MemoryMemory 1333MHz DDR3 Sandy Bridge Processors 1600MHz DDR3 Ivy Bridge Processors Click here to learn more 1333MHz DDR3 Sandy Bridge Processors 1600MHz DDR3 Ivy Bridge Processors Click here to learn more Memory min maxMemory min max 2 GB 8 GB LCD typesLCD types 14 0 HD WLED TrueLife 1366 X 768 14 0 HD WLED TrueLife optional 1600 X 900 Click here to learn more 14 0 HD WLED TrueLife 1366 X 768 14 0 HD WLED TrueLife optional 1600 X 900 Click here to learn more GraphicsGraphics Integrated Intel HD Graphics 3000 Sandy Bridge Processors Intel HD Graphics 4000 IvyBridge Processors Discrete nVidia GeForce GT 640M Click here to learn more Integrated Intel HD Graphics 3000 Sandy Bridge Processors Intel HD Graphics 4000 IvyBridge Processors Discrete nVidia GeForce GT 630M Click here to learn more AudioAudio Conexant CX20672 217 Audio controller Click here to learn more Conexant CX20672 217 Audio controller Click here to learn more Hard drive Hard drive interfaceinterface SATA HDD 2 5 mSATA SSD Click here to learn more SATA HDD 2 5 mSATA SSD Click here to learn more Media bay Media bay optionsoptions 12 7 mm SATA tray load DVD RW BD Combo and BD RE 12 7 mm SATA tray load DVD RW BD Combo and BD RE Wireless optionsWireless options 1703 WiFi Bluetooth 4 0 Half Mini Card 1704 WiFi Bluetooth 4 0 Half Mini Card WLAN 1901 WiFi Bluetooth 4 0 Half Mini Card Intel 2230 WiFi Bluetooth 4 0 Half Mini Card Click here to learn more 1703 WiFi Bluetooth 4 0 Half Mini Card 1704 WiFi Bluetooth 4 0 Half Mini Card WLAN 1901 WiFi Bluetooth 4 0 Half Mini Card Intel 2230 WiFi Bluetooth 4 0 Half Mini CameraCamera 720p HD 1280 x720 Digital Microphone Click here to learn more 720p HD 1280 x720 Digital Microphone NIC LOM NIC LOM 10 100 1000 NIC without LED Click here to learn more 10 100 1000 NIC without LED Click here to learn more I O card slotsI O card slots 8 in 1 Media Card Reader Click here to learn more ConnectorsConnectors 1x VGA 1x HDMI 3x USB 3 0 1x USB 3 0 with Power Share NIC without LED 1x Microphone stereo in 1x headphone speaker out 8 in 1 Media Card Reader 1x VGA 1x HDMI 3x USB 3 0 1x USB 3 0 with Power Share NIC without LED 1x Microphone stereo in 1x headphone speaker out 8 in 1 Media Card Reader Operating systemOperating system Microsoft Windows 7 AC adapterAC adapter 65W 90W Click here to learn more BatteryBattery 6 Cell 2 2AHr 48Whr battery pack Click here to learn more 6 Cell 2 2AHr 48Whr battery pack Click here to learn more WeightWeight configurable to less than 2 40 kg 5 30 lb configurable to less than 2 40 kg 5 30 lb 前面前面 正面正面 Features on the front side of the chassis of the Inspiron 7420 14R laptop are as follows Chassis Front View Features and Locations 1 Power Indicator 电源指示灯电源指示灯 2 Hard Drive activity light 硬盘读写指示灯硬盘读写指示灯 3 Battery status light Indicates the Battery Status 电池电池充电指示灯充电指示灯 4 Wireless status light Indicates if the Wireless is turned on off 无线指示灯无线指示灯 5 8 in 1 Media Card Reader Provides a fast and convenient way to view and share digital photos music and videos stored on a media card For more information see the section on Media Card Reader 读卡器读卡器 Front LCD Area 前面前面 屏幕区域屏幕区域 Features on the front side LCD Area of the chassis of the Inspiron 7420 14R laptop are as follows Chassis Front View Features and Locations 1 Built in Microphone Used to capture audio sounds 麦克风接口 2 Built in Camera Used to capture moving images and snapshots 摄像头 3 LCD Front Keyboard and Palmrest Area Features 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 Locations 1 Power button Used to power on the laptop 开关 2 Keyboard 键盘键盘 3 Touchpad 触摸板触摸板 4 Left Touchpad button 5 Right Touchpad button 6 Dell Audio With Preset Switch button 7 Dell Instant Launch button 8 Windows Mobility Center button Chassis Left 左边 Features on the left side of the chassis of the Inspiron 7420 14R laptop are as follows Chassis left view features and locations 1 Power adapter connector 2 VGA connector Used to connect an external display 3 Exhaust Grill 4 HDMI connector Connector port for devices supporting audio video signals in HDMI format 5 USB 3 0 connector with PowerShare Used to connect powered USB devices such as printer 6 USB 3 0 connector Used to connect USB devices such as flash memory a mouse keyboard or printer 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 the connector Chassis Right Features on the right side of the chassis of the Inspiron 7420 14R laptop are as follows Chassis right view features and locations 1 USB 3 0 port Used to connect USB devices such as flash memory a mouse keyboard or printer 2 Optical Drive activity light 3 Optical Drive eject button 4 USB 3 0 port Used to connect USB devices such as flash memory a mouse keyboard or printer 5 Network connector RJ 45 Used to connect the laptop to a network 6 Kensington lock slot Used to attach a commercially available antitheft device to the laptop 下面开始拆机 左右两边卡扣推开 下面拆硬盘和内存的盖子 去掉螺丝就可以了 下面拆内存和硬盘 拔掉数据线 乊后去掉固定的四颗螺丝 拆光驱 去掉固定的螺丝 一拉就出来了 拆键盘 有些配置如果有背光的 那拆的时候要注意背光的数据线 下面拆 C 壳 第一次拆可能有点紧 最好慢慢来 因为太重了可能会导致卡扣断了 去掉背面图示的螺丝 建议去掉背面的所有的螺丝 以免有遗漏 拔掉触摸板数据线 右上角的功能键的数据线 左上角的开关数据线 拔掉屏线 去掉图示的螺丝 丌要有遗漏 C 壳的卡扣有图示这么多 从左上角或者右上角开始翘起 拆电源线 拔掉线 去掉螺丝 就可以拿掉了 下面随便那屏幕拿下来 这样好拆主板 去掉固定的螺丝 拔掉天线 拆风扇 太简单了 拔掉接头 就可以拿掉了 拆无线网卡 也很简单 去固定螺丝 拆喇叭 拔掉接口 注意喇叭的连接线 比较细 拆主板 去