Maintenance & Service Guide HP Compaq Pro 4300 All-in-One Business PC

Heat Sink Cover
The heat sink cover protects the heat sink and system board. It is secured with five Torx screws.
Figure 6-28 Heat sink cover location
To remove the heat sink cover:
1. Prepare the computer for disassembly (see
Preparing to Disassemble the Computer
on page 33).
2. Remove the center access panel (see
Hinge Cover Panel on page 34).
3. Remove the memory access panel (see
Memory Access Panel on page 36).
4. Remove the five black Torx screws that secure the cover to the computer.
Figure 6-29 Heat sink cover screws
52 Chapter 6 Removal and Replacement Procedures All-in One (AIO) Chassis