HP Compaq 8510p - Compaq Business Notebook Maintenance And Service Manual page 71

5. Remove the heat sink (2) by sliding it to the right.
NOTE: The thermal material must be thoroughly cleaned from the surfaces of the heat sink (1) and
(3), the processor (2), and graphics system component (4) 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.
Component replacement procedures 63