HP Pavilion DV2500 Maintenance And Service Manual page 96

2.
Disconnect the fan cable from the system board.
3.
Turn the system board upside down with the external monitor port toward you.
4.
Loosen the four Phillips PM2.0×13.0 captive screws (1) that secure the fan/heat sink assembly to
the system board.
NOTE:
assembly and system board components, it may be necessary to move the fan/heat sink assembly
from side to side to detach the assembly.
5.
Remove the fan/heat sink assembly (2).
NOTE: The thermal material must be thoroughly cleaned from the surfaces of the fan/heat sink
assembly (1) and (2), and (3), the system board components (4) and (6), and the processor (5) each
time the fan/heat sink assembly is removed. Thermal pads and thermal paste must be installed on all
surfaces before the fan/heat sink assembly is reinstalled. Thermal pads and thermal paste are included
with all fan/heat sink assembly, system board, and processor spare part kits.
Chapter 4 Removal and replacement procedures
88
Due to the adhesive quality of the thermal material located between the fan/heat sink