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Reverse this procedure to install the heat sink assembly on computer models equipped with
switchable discrete graphics.
5.
Following the 1, 2, 3, 4 sequence stamped into the heat sink assembly, loosen the 4 Phillips
PM2.0×10.0 captive screws (1) that secure the heat sink assembly to the system board.
6.
Remove the heat sink assembly (2).
NOTE:
assembly and system board components, it may be necessary to move the heat sink assembly
from side to side to detach it.
7.
Remove the thermal material. The thermal material must be thoroughly cleaned from
the surfaces of the heat sink assembly and the system board components each time the heat
sink assembly is removed. Replacement thermal material is included with the heat sink
assembly and system board spare part kits. Thermal paste is used on the processor (1)
and the heat sink assembly section (2) that services it.
84
Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Due to the adhesive quality of the thermal material located between the heat sink
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