HP COMPAQ 6510B Maintenance And Service Manual page 80

3. Remove the heat sink (3) by swinging it counterclockwise until the left side of the heat sink clears
the top cover.
NOTE:
and the processor and system board components (2) each time the heat sink is removed. Thermal
material is included with all heat sink and processor spare part kits.
Reverse this procedure to install the heat sink.
72 Chapter 4 Removal and replacement procedures
The thermal material must be thoroughly cleaned from the surfaces of the heat sink (1)