Dell Alienware 17 - Replacing the System Board; System Board Replacement Procedure

10 Connect the processor-fan cable, video-card fan cable, hard-drive cable, and
power-adapter port cable to the system board.
Post-requisites
1 Replace the display assembly.
2 Follow the procedure from step 5 to step 11 in “Replacing the palm rest”.
3 Replace the base panel.
Replacing the system board 84