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5.
Remove the system board (4).
Reverse this procedure to install the system board.
Heat sink
Description
Heat sink (includes replacement thermal material)
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
b.
Solid-state drive (see
c.
WLAN module (see
d.
System board (see
Remove the heat sink:
1.
Following the 1, 2, 3 sequence stamped into the heat sink, remove the three Phillips PM2.0×3.0
screws (1) that secure the heat sink to the system board.
Bottom cover on page
Battery on page
28)
Solid-state drive on page
WLAN module on page
System board on page
26), and then remove the following components:
30)
31)
37)
Component replacement procedures
Spare part number
854752-001
39
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