Installing the WLAN Card.......................................................................................................................................... 21Solid State Drive — optional ..........................................................................................................................................21Removing the M.2 Solid State Drive -SSD module................................................................................................ 21Installing the M.2 SSD module................................................................................................................................. 22Coin-cell battery...............................................................................................................................................................22Removing the coin cell battery.................................................................................................................................22Installing the coin cell battery................................................................................................................................... 23Power connector port..................................................................................................................................................... 23Removing the power connector port...................................................................................................................... 23Installing the power connector port.........................................................................................................................24Palm rest........................................................................................................................................................................... 24Removing the palmrest............................................................................................................................................. 24Installing the palmrest................................................................................................................................................26Speaker............................................................................................................................................................................. 26Removing the speakers ............................................................................................................................................26Installing the speakers................................................................................................................................................27Input-Output board.......................................................................................................................................................... 27Removing the left Input-Output -IO board ............................................................................................................ 27Installing the left IO board ........................................................................................................................................28Removing the right Input-Output - IO board ........................................................................................................ 28Installing the right IO board ..................................................................................................................................... 29Heat sink .......................................................................................................................................................................... 30Removing the heat sink assembly............................................................................................................................30Installing the heat sink assembly..............................................................................................................................30Graphics card.................................................................................................................................................................... 31Removing the graphic card........................................................................................................................................31Installing the graphic card..........................................................................................................................................31System board....................................................................................................................................................................32Removing the system board.....................................................................................................................................32Installing the system board....................................................................................................................................... 33Fingerprint reader............................................................................................................................................................ 34Removing the fingerprint reader.............................................................................................................................. 34Installing the fingerprint reader................................................................................................................................ 35Touchpad...........................................................................................................................................................................36Removing the touchpad ...........................................................................................................................................36Installing the touchpad.............................................................................................................................................. 36Display assembly...............................................................................................................................................................37Removing the display assembly................................................................................................................................37Installing the display assembly..................................................................................................................................38Power switch board.........................................................................................................................................................39Removing the power switch board..........................................................................................................................39Installing the power switch board............................................................................................................................ 40ExpressCard Reader........................................................................................................................................................ 40Removing the expresscard....................................................................................................................................... 40Installing the expresscard...........................................................................................................................................41USB board......................................................................................................................................................................... 41Removing the USB board......................................................................................................................................... 424 Contents