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Fan/heat sink assembly
Description Spare part number
Fan/heat sink assembly (includes replacement thermal material) for use only with computer
models with UMA graphics subsystem memory
606609-001
Fan/heat sink assembly (includes replacement thermal material) for use only with computer
models with discrete graphics subsystem memory
606610-001
Fan/heat sink assembly (includes replacement thermal material) for use only with computer
models with HD545V discrete systems subsystem memory (for model 1.1 only)
617029-001
Before removing the fan/heat sink assembly:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn on
the computer, 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 disconnecting the power cord from the AC
outlet and then disconnecting the AC adapter from the computer.
4. Remove the battery (see
Battery on page 46).
5. Remove the following components:
a. Hard drive (see
Hard drive on page 47)
b. Optical drive (see
Optical drive on page 50)
c. Keyboard (see
Keyboard on page 57)
d. Top cover (see
Top cover on page 59)
e. Speaker assembly (see
Speaker assembly on page 62)
f. Display assembly (see
Display assembly on page 70)
g. System board (see
System board on page 76)
Remove the fan/heat assembly (fan/heat sink appearance might vary):
NOTE: Steps 1 through 4 apply only to computer models equipped with graphics subsystems
having UMA memory.
1. Turn the system board right-side up, with the front toward you.
ENWW Component replacement procedures 81