16. Disconnect the audio board cable from the system board (16).
17. Remove the Phillips PM2.0×3.5 screw (1) that secures the system board to the computer.
18. Remove the two Phillips PM2.0×3.5 screws (2) that secures the system board to the computer.
19. Remove the system board from the computer (3).
CAUTION: Take care when removing the system board to avoid damaging critical computer parts.
Reverse this procedure to install the system board.
54 Chapter 5 Removal and replacement procedures for authorized service provider parts