Replacing the System Board
1 Slide the keyboard cable into the system-board connector and press down
on the connector latch to secure the cable.
2 Align the screw holes on the system board with the screw holes on the
3 Replace the screws that secure the system board to the palm-rest assembly.
4 Connect the display cable to the system board connector.
5 Slide the touchpad-cable and keyboard-backlight cable into the system-
board connectors and press down on the latch to secure the cables.