HP 17g Maintenance And Service Manual page 69

b. Remove the heat sink (2) from the system board.
3. If you have a model with UMA graphics and no fan:
a. In the order indicated on the heat sink, loosen the four Phillips screws (1) that secure the heat sink
to the system board.
b. Remove the heat sink (2) from the system board.
NOTE: The thermal material must be thoroughly cleaned from the surfaces of the heat sink and the system
board components each time the heat sink is removed. Replacement thermal material is included with the
heat sink, processor, and system board spare part kits.
The following illustrations show the replacement thermal material locations.
Component replacement procedures 61