HP Pavilion HDX9000 - Entertainment Notebook PC Maintenance And Service Manual page 92

Remove the processor heat sink (3).
4.
NOTE:
and system board components, it may be necessary to move the processor heat sink from side to
side to detach it.
NOTE:
sink (1) and the system board (2) each time the processor heat sink is removed. Thermal material
must be installed on all surfaces before the processor heat sink is reinstalled. Replacement thermal
material is included with all processor heat sink, system board, and processor spare part kits, and
is also available using spare part number 413706-001.
Reverse this procedure to install the processor heat sink.
84 Chapter 4 Removal and replacement procedures
Due to the adhesive quality of the thermal material located between the processor heat sink
The thermal material must be thoroughly cleaned from the surfaces of the processor heat