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fan cables
Replacing the LED Board
1Align the two screw holes with the two mounting holes on the bottom case assembly, and press the board into its connector.
2Replace the two
Fan Assembly
NOTICE: Disconnect the computer and attached devices from electrical outlets and remove any installed batteries.
NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by periodically touching unpainted metal on the computer.
Fa n A sse m bl y
Removing the Fan Assembly
1Follow the instructions in “Preparing to Work Inside the Computer.”
2Remove the system board.
3Remove the three
4Disconnect the two fan cables from the system board.
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Removing and Replacing Parts