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Processor fan/heat sink assembly
Description Spare part number
Processor fan/heat sink assembly (includes replacement thermal material) 616583-001
Before removing the processor fan/heat sink assembly, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet,
and then unplugging the AC adapter from the computer.
4. Remove the battery (see
Battery on page 36).
5. Remove the memory module compartment cover (see “Expansion memory module” on page 4–8).
6.
Remove the top cover (see
Top cover on page 39
Remove the processor fan/heat sink assembly:
1. Disconnect the fan cable (1) from the system board.
2. Following the 1, 2, 3, 4 sequence stamped into the processor fan/heat sink assembly, loosen the
four Phillips PM2.0×6.0 captive screws (2) that secure the processor fan/heat sink assembly to
the system board.
3. Remove the Phillips PM2.0×3.0 screw (3) that secures the processor fan/heat sink assembly to the
system board.
Component replacement procedures
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