HP Compaq Elite 8300 Touch All-in-One Business Maintenance & Service Manual page 88

6. Lift the heat sink assembly from the computer (6).
CAUTION:
grease on the surface of the processor or the heat sink.
Figure 7-47
7.
If you need to remove the fan from the heat sink, remove the three small Phillips screws that secure
the fan to the heat sink, and lift the fan from the heat sink.
Figure 7-48
To replace the heat sink, reverse the removal procedures.
78 Chapter 7 Removal and Replacement Procedures All-in One (AIO) Chassis
To reduce a degradation in thermal performance, be sure not to touch the thermal
Removing the processor heat sink — 8300 models
Removing the fan from the heat sink