Steps1 Remove the three screws (M2.5x5) that connects the left hinge to the keyboard and palm-rest assembly.2 Lift the left hinge from the palm-rest and keyboard assembly.3 Open the latch and disconnect the CAC reader cable from the system board.4 Open the latch and disconnect the VGA daughterboard cable from the system board.5 Peel the tape that secures the display cable to the system board.6 Open the latch and disconnect the display cable from the system board.7 Remove the display cable from the routing guide.8 Open the latch and disconnect the power button board cable from the system board.9 Remove the screw (M2x3) that secures the power button board to the palm-rest and keyboard assembly.10 Peel the power button cable off the palm-rest and keyboard assembly.11 Lift the power button board with the cable from the palm-rest and keyboard assembly.Installing the power button boardPrerequisiteIf you are replacing a component, remove the existing component before performing the installation procedure.About this taskThe following image indicates the location of the power button board and provides a visual representation of the installation procedure:Removing and installing components 43
