Contents1 Working on your computer............................................................................................................................. 7Safety instructions............................................................................................................................................................. 7Turning off your computer — Windows 10..................................................................................................................... 7Before working inside your computer..............................................................................................................................8After working inside your computer.................................................................................................................................82 Removing and installing components............................................................................................................. 9Base cover.......................................................................................................................................................................... 9Removing the base cover........................................................................................................................................... 9Installing the base cover............................................................................................................................................ 10Battery............................................................................................................................................................................... 10Removing the battery................................................................................................................................................ 10Installing the battery...................................................................................................................................................12Speaker.............................................................................................................................................................................. 12Removing the speaker............................................................................................................................................... 12Installing the speaker..................................................................................................................................................13Coin cell battery................................................................................................................................................................ 13Removing the coin cell battery................................................................................................................................. 13Installing the coin cell battery....................................................................................................................................14Solid State Drive — optional........................................................................................................................................... 14Removing the M.2 Solid-State Drive — SSD......................................................................................................... 14Installing the M.2 Solid State Drive — SSD............................................................................................................ 15WLAN card........................................................................................................................................................................ 15Removing the WLAN card.........................................................................................................................................15Installing the WLAN card........................................................................................................................................... 16System fan.........................................................................................................................................................................16Removing the system fan..........................................................................................................................................16Installing the system fan.............................................................................................................................................17Heat sink............................................................................................................................................................................ 18Removing the heat sink............................................................................................................................................. 18Installing the heat sink................................................................................................................................................18Input Output board...........................................................................................................................................................19Removing the Input Output board........................................................................................................................... 19Installing the Input output board..............................................................................................................................20Power button....................................................................................................................................................................20Removing the power button.....................................................................................................................................20Installing the power button........................................................................................................................................21System board.................................................................................................................................................................... 21Removing the system board......................................................................................................................................21Installing the system board....................................................................................................................................... 24Touchpad...........................................................................................................................................................................24Removing touchpad...................................................................................................................................................24Installing touchpad..................................................................................................................................................... 25Contents 3