8.
Disconnect the speaker cable (8) from the system board.
9.
Remove the six Phillips M2.0×4.2 screws (1) that secure the system board to the bottom cover.
10.
Remove the I/O bracket (2).
The I/O bracket is available using spare part number L90438-001.
11.
Lift the left side the system board (1) until it rests at an angle.
Component replacement procedures
35