Remove the system board:
1.
Disconnect the following cables from the system board:
(1): Speaker cable
(2): Power connector cable
(3): Display cable
(4): Touchpad cable
(5): Audio/USB board cable
(6): Keyboard cable
2.
Remove the cable from atop the right speaker, and then lift the speaker aside to gain access to the
screw underneath.
3.
Remove the five Phillips PM2.5×3.0 screws that secure the system board to the base enclosure (1).
4.
Lift up on the left side of the system board (2) until it rests at an angle.
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Chapter 6 Removal and replacement procedures for Authorized Service Provider parts