Option board
For a list of available option boards, see Computer major components on page 5.
An option board can be installed near the back of the system board that provides an additional connector on
the rear I/O panel.
NOTE: The image in this section shows a serial port expansion board.
To remove the option board:
1. Prepare the computer for disassembly (Preparation for disassembly on page 17).
2. Remove the access panel (Access panel on page 18).
3. Remove the rear fan (Rear fan on page 51).
4. Remove the two Phillips screws (1) that secure the board to the system board.
5. Lift to disengage the board from the system board connector, and then remove the option board from
the computer (2).
To install the option board, reverse the removal procedures.
54 Chapter 4 Removal and replacement procedures
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