Fan
Follow these steps to remove the speaker:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 20).
2. Remove the access panel (see Access panel on page 21).
3. Position the computer with the rear panel toward you.
4. Disconnect the fan cable (1) from the system board.
5. Remove the three Phillips PM4.8×12.2 screws (2) that secure the fan to the computer chassis.
6. Remove the fan (3).
Reverse this procedure to install the fan.
Fan 29