A SERVICE OF

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12.
Remove the base enclosure by lifting it straight up from the computer.
NOTE: Thoroughly clean the thermal pad material from the surfaces of the base enclosure (1) and
the PCH chip (2) each time you remove the base enclosure. All base enclosure and system board spare
part kits include replacement thermal pad material.
Reverse this procedure to install the base enclosure.
46 Chapter 4 Removal and replacement procedures