HP Pavilion dv9000 Maintenance And Service Manual page 101

If it is necessary to replace the heat sink, loosen the two Phillips PM2.5×4.0 captive screws (1) that
5.
secure the heat sink to the system board.
Remove the heat sink (2).
6.
NOTE:
system board components, it may be necessary to move the heat sink from side to side to detach the
assembly.
NOTE:
(2), and (3), and the system board components (4), (5), and (6) each time the heat sink is removed.
Thermal material must be installed on all surfaces before the heat sink is reinstalled. Thermal material
is included with all heat sink and system board spare part kits.
Reverse this procedure to install the fan/heat sink assembly and heat sink.
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Due to the adhesive quality of the thermal material located between the heat sink and
The thermal material must be thoroughly cleaned from the surfaces of the heat sink (1),
Component replacement procedures 93