Secondary fan (EliteDesk 800 G3 65 W models only)
HP EliteDesk 800 G3 65 W models include a secondary fan installed under the hard drive.
1. Prepare the computer for disassembly (Preparation for disassembly on page 20).
2. Remove the top cover (Top cover on page 21).
3. Remove the hard drive (Hard drive on page 29).
4. Disconnect the fan plug from the system board (1).
5. Remove the three screws (2) that secure the secondary fan to the computer.
6. Lift the fan out of the chassis (3).
To install the secondary fan, reverse the removal procedure.
32 Chapter 4 Removal and replacement procedures – desktop mini (DM) chassis