6.
Disconnect the speaker cable (5) from the system board.
7.
Remove the six Phillips M2.0 × 3.5 screws (1) that secure the system board to the bottom cover.
8.
Remove the system board bracket (2).
9.
Lift the left edge of the system board (3) until it rests at an angle.
10.
Remove the system board (4) by sliding it up and to the left at an angle.
11.
Remove the system board.
Reverse this procedure to install the system board.
When installing a system board, install thermal pads in the following locations on the system board:
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Chapter 5 Removal and replacement procedures for authorized service provider parts
