HP 470 17 inch G9 Notebook PC - System Board

2. Remove the heat sink from the computer (2).
3. Thoroughly clean the thermal material 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 and system board spare part kits. The following illustration shows the replacement thermal
material locations.
Thermal paste is used on the system board components (1) and on the heat sink areas (2) that service
them.
To install the heat sink, reverse this procedure.
System board
To remove the system board, use these procedures and illustrations.
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Chapter 5Removal and replacement procedures for authorized service provider parts