11.
Remove the six Phillips M2.0×4.2 screws (1) that secure the system board to the bottom cover.
12.
Lift the left side the system board (1) until it rests at an angle.
13.
Remove the system board (2) by sliding it up and to the left at an angle.
Reverse this procedure to install the system board.
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Chapter 5 Removal and replacement procedures