Fan - HP Pro 3420 Maintenance & Service Manual

Fan

Description
Fan
The fan is located in the middle of the computer. It is secured with three screws.
Figure 7-26
To remove the fan:
1. Prepare the computer for disassembly (see
on page
2. Remove the rear cover (see
3. Remove the system board cover (see
4. Remove the three screws (1) that secure the fan to the computer.
5. Disconnect the fan cable (2) from the system board connector.
56 Chapter 7 Removal and Replacement Procedures All-in One (AIO) Chassis
Fan location
33).
Rear Cover on page
Preparing to Disassemble the Computer
34).
System Board Cover on page
Spare part number
665469-001
49).