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Remove the audio board (4).
4.
Reverse the above procedure to install the audio board.
Bluetooth module
Description
Bluetooth module (includes Bluetooth module cable)
Before removing the Bluetooth module, follow these steps:
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
1.
computer on, and then shut it down through the operating system.
Disconnect all external devices connected to the computer.
2.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
3.
then unplugging the AC adapter from the computer.
Remove the battery (see
4.
Remove the following components:
5.
Hard drive (see
a.
WLAN cover (see
b.
Optical drive (see
c.
Keyboard (see
d.
Switch cover (see
e.
Display assembly (see
f.
Top cover (see
g.
Audio board (see
h.
ENWW
Battery on page
36).
Hard drive on page
37)
WLAN module on page
Optical drive on page
Keyboard on page
46)
Switch cover on page
Display assembly on page
Top cover on page
57)
Audio board on page
39)
44)
49)
51)
66)
Component replacement procedures
Spare part number
397923-002
67
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