HP Compaq CQ58-200 Maintenance And Service Manual page 97

The thermal material must be thoroughly cleaned from the surfaces of the heat sink and the system
board components each time the heat sink is removed. Replacement thermal materials are included
with the fan/heat sink assembly, processor, and system board spare part kits.
NOTE: The following illustration shows the replacement thermal material locations on a computer
model equipped with an AMD processor.
90 Chapter 4 Removal and replacement procedures