PCH heat sink
Heat sink
PCH heat sink
Before removing the platform controller hub (PCH) heat sink, follow these steps:
1.
Prepare the computer for disassembly
2.
Remove the base enclosure (see
3.
Disconnect the cable from the battery (see
Remove the PCH heat sink:
1.
Loosen the two captive Phillips screws (1), and then remove the heat sink from the system board (2).
(Preparation for disassembly on page
Base enclosure on page
Battery on page
34).
34).
36).
Component replacement procedures
Spare part number
725625-001
47