Removing the heatsink assembly-discrete.................................................................................................................36Installing the heatsink assembly-discrete................................................................................................................... 38Heatsink assembly—UMA.................................................................................................................................................. 41Removing the heatsink assembly-UMA.......................................................................................................................41Installing the heatsink assembly-UMA........................................................................................................................ 42DC-in port.............................................................................................................................................................................45Removing the DC-in......................................................................................................................................................45Installing the DC-in........................................................................................................................................................ 46SmartCard reader................................................................................................................................................................ 47Removing the smartcard reader board....................................................................................................................... 47Installing the smartcard reader board......................................................................................................................... 48Touchpad buttons............................................................................................................................................................... 49Removing the touchpad button board........................................................................................................................49Installing the touchpad button board..........................................................................................................................50LED board............................................................................................................................................................................. 51Removing the LED board.............................................................................................................................................. 51Installing the LED board................................................................................................................................................52Speakers............................................................................................................................................................................... 54Removing the speakers................................................................................................................................................ 54Installing the speakers...................................................................................................................................................55System board.......................................................................................................................................................................56Removing the system board........................................................................................................................................ 56Installing the system board...........................................................................................................................................58Keyboard............................................................................................................................................................................... 61Removing the keyboard.................................................................................................................................................61Installing the keyboard.................................................................................................................................................. 63Power button.......................................................................................................................................................................65Removing the power button with fingerprint reader................................................................................................65Installing the power button with fingerprint reader.................................................................................................. 65Display assembly..................................................................................................................................................................66Removing the display assembly................................................................................................................................... 66Installing the display assembly..................................................................................................................................... 69Display bezel......................................................................................................................................................................... 74Removing the display bezel.......................................................................................................................................... 74Installing the display bezel............................................................................................................................................ 75Hinge caps............................................................................................................................................................................ 76Removing the hinge caps............................................................................................................................................. 76Installing the hinge caps................................................................................................................................................ 77Display panel.........................................................................................................................................................................78Removing the display panel.......................................................................................................................................... 78Installing the display panel............................................................................................................................................ 80Camera..................................................................................................................................................................................83Removing camera.......................................................................................................................................................... 83Installing camera............................................................................................................................................................ 83Display hinges.......................................................................................................................................................................84Removing display hinge.................................................................................................................................................84Installing display hinge...................................................................................................................................................85Display (eDP) cable............................................................................................................................................................. 86Removing display cable.................................................................................................................................................86Installing display cable................................................................................................................................................... 874 Contents