Heat sink assembly
All heat sink assembly spare part kits include replacement thermal material.
Description
Spare part number
Heat sink assembly (UMA)
910980-001
Before removing the 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 following components:
a.
Service door (see
).
b.
WLAN module (see
WLAN/Bluetooth combo card on page 29
c.
Keyboard (see
d.
Top cover (see
e.
USB/audio board (see
)
f.
Battery (see
)
g.
Fan (see
)
h.
System board (see
)
Remove the heat sink assembly:
1.
Position the system board upside-down.
2.
In the order indicated on the heat sink, loosen the 4 captive Phillips screws (1)–(4) that secure the heat
sink to the system board.
58
Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
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Страница 4: ...iv Important Notice about Customer Self Repair Parts ...
Страница 6: ...vi Safety warning notice ...
Страница 10: ...x ...
Страница 13: ...Category Description M 2 solid state drive Memory module WLAN module Keyboard 3 ...
