2.
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), (3) and on the heat sink areas (2), (4) that
service them.
Reverse this procedure to install the heat sink.
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Chapter 5 Removal and replacement procedures for authorized service provider parts