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Audio board
Description
Audio board (includes audio connectors and audio board cable)
Before removing the audio board, 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.
Hard drive (see
b.
Optical drive (see
c.
Keyboard (see
d.
Keyboard cover (see
e.
Speaker assembly (see
f.
Display assembly (see
g.
Top cover (see
Remove the audio board:
1.
Turn the computer display-side up, with the front toward you.
2.
Disconnect the audio board cable (1) from the system board.
3.
Remove the cable from between the components that secure it in the base (2).
4.
Remove the two Phillips PM2.5×3.0 screws (3) that secure the audio board to the computer.
5.
Lift the rear edge of the audio board and raise it until the audio connectors disengage from the
base enclosure.
68
Chapter 4 Removal and replacement procedures
Battery on page
34).
Hard drive on page
36)
Optical drive on page
Keyboard on page
44)
Keyboard cover on page
Speaker assembly on page
Display assembly on page
Top cover on page
59)
35)
46)
49)
51)
Spare part number
487344-001
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