HP Dv7-2040us - Pavilion Entertainment - Core 2 Quad GHz Maintenance And Service Manual page 95

Removal and replacement procedures
4. Remove the fan/heat sink assembly 3 by lifting it straight up.
✎
The thermal material must be thoroughly cleaned from the surfaces of the fan/heat sink assembly and the system
board each time the fan/heat sink assembly is removed. Thermal paste is used on the processor 1 and the heat
sink section 2 that services it. Thermal pads are used on the Northbridge chip 3 and Northbridge contact 4, the
graphics subsystem chip 5 and graphics/heat sink contact 6. Replacement thermal material is included with all
fan/heat sink assembly, system board, and processor spare part kits.
✎
Steps 5 through 8 apply only to computer models equipped with UMA graphics subsystem memory.
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