NOTE: Before disconnecting the cables from the system board, note the location of the connectors
and routing of the cables so that you can reconnect them correctly after you replace the system
board.
1.
Disconnect all the cables connected to the system board.
1.
processor power cable
3.
speaker cable
5.
control-buttons board cable
7.
optical-drive power cable
9.
optical-drive data cable
11. power-supply fan cable
2.
Remove the screws that secure the system board to the display-panel base.
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2.
camera cable
4.
display cable
6.
converter-board cable
8.
video-card fan cable
10. main-power cable
12. touch-control board cable