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Removal and replacement procedures
Fan/heat sink assembly
Description
Fan/heat sink assembly (includes replacement thermal material) for use only with computer models
with UMA graphics subsystem memory
Fan/heat sink assembly (includes replacement thermal material) for use only with computer models
with discrete graphics subsystem memory
Before removing the 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
5. Remove the following components:
a. Optical drive (see
b. Hard drive (see
c. Keyboard (see
d. Switch cover (see
e. Power button board (see
f. Display assembly (see
g. Top cover (see
h. Bluetooth module (see
i. System board (see
4–38
"Battery" on page
"Optical drive" on page
"Hard drive" on page
4-10)
"Keyboard" on page
4-17)
"Switch cover" on page
"Power button board" on page
"Display assembly" on page
"Top cover" on page
4-30)
"Bluetooth module" on page
"System board" on page
4-7).
4-8)
4-20)
4-22)
4-23)
4-35)
4-36)
Spare part number
531210-001
531220-001
Maintenance and Service Guide
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