Rear Chassis Fan - HP 280 G4 MT Maintenance And Service Manual

Rear chassis fan

1. Prepare the computer for disassembly
2. Remove the access panel
3. Remove the front bezel
4. Remove the slim optical drive
5. Remove the drive cage
6. Remove the three silver Phillips screws (1) that secure the fan to the rear of chassis.
7. Disconnect the fan control cable from the system board connector labeled SYS_FAN.
8. Lift the fan out of the chassis (2).
To install the fan assembly, reverse the removal procedure. Be sure to orient the air flow out of the unit.
36 Chapter 4 Removal and replacement procedures
(Preparation for disassembly on page
(Access panel on page 17).
(Front bezel on page 18).
(Removing a slim optical drive on page
(Drive cage on page 19).
16).
29).