Heat Sink - HP proone 400 g2 Maintenance & Service Manual

Heat sink

Heat sink appearance varies based on processor type and graphics memory.
To remove the heat sink:
1. Prepare the computer for disassembly (see
2. Remove the rear port cover (see
3. Remove the stand (see
4. Remove the access panel (see
5. Remove the system board shield (see
6. In the order indicated on the heat sink, loosen the silver captive Torx screws.
CAUTION:
downward forces on the processor. This is especially important as the pins on the socket are very fragile
and any damage to them may require replacing the system board.
7. Lift the heat sink out of the computer.
CAUTION:
on the surface of the processor or the heat sink.
To replace the heat sink, reverse the removal procedures.
46 Chapter 4 Removal and Replacement Procedures
Rear port cover on page
Attaching and removing a stand on page
Access panel on page
Remove heat sink retaining screws in diagonally opposite pairs (as in an X) to even the
To reduce a degradation in thermal performance, be sure not to touch the thermal grease
Preparing to disassemble the computer on page
23).
28).
System board (EMI) shield on page
24).
37).
22).