2.
Remove five Phillips M2.0 × 4.0 screws (1) from the system board.
3.
Remove three Phillips M2.0 × 3.5 screws (2) from the system board.
4.
Remove from the I/O bracket (3) from the system board.
5.
Remove the system board from the computer (4).
To install the system board, reverse this procedure.
Infrared (IR) board
To remove the IR board, use this procedure and illustration.
48
Chapter 5 Removal and replacement procedures for authorized service provider parts