HP Pavilion dv8000 Maintenance And Service Manual page 159

Removal and Replacement Procedures
✎
The thermal paste should be thoroughly cleaned from the
surfaces of the heat sink 1 and processor 2 each time the heat
sink is removed. Thermal paste should be reapplied to both
surfaces before the heat sink is reinstalled. Thermal paste is
included with all heat sink and processor spare part kits.
Replacing the Thermal Paste
Reverse the above procedure to install the heat sink.
Maintenance and Service Guide 5–69