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Description
For use only on computer models equipped with a graphics subsystem with discrete memory
For use only on computer models equipped with a graphics subsystem with UMA memory
Before removing the heat sink, follow these steps:
1.
Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the bottom cover (see
a.
Battery (see
Battery on page
b.
WLAN module (see
c.
Solid-state drive (see
d.
Fan (see
Fan on page
e.
System board (see
Remove the heat sink:
NOTE:
Steps 1 and 2 apply to computer models equipped with a graphics subsystem with discrete memory.
See steps 3 and 4 for heat sink removal instructions for computer models equipped with a graphics subsystem
with UMA memory.
1.
Remove the six Phillips PM2.0×6.2 screws (1) that secure the heat sink to the system board.
Bottom cover on page
34)
WLAN module on page
38)
Solid-state drive on page
44)
System board on page
45)
32), and then remove the following components:
43)
Component replacement procedures
Spare part number
855840-001
855841-001
49
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