HP (Hewlett-Packard) nx5000 series Personal Computer User Manual


 
5–32 Maintenance and Service Guide
Removal and Replacement Procedures
Carefully clean any thermal grease residue from the underside
of the heat sink 1 and processor surfaces 2 each time you
remove the heat sink. Then apply new thermal grease to both
surfaces.
Removing the Thermal Grease from the Heat Sink and Processor
Reverse the above procedure to install the heat sink.