Audio board
Description
Spare part number
Audio board
683475-001
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.
5.
Remove the following components:
a.
Bottom door (see
b.
Optical drive (see
).
c.
d.
Keyboard (see
).
e.
Metal heat shield (see
).
f.
Top cover (see
Remove the audio board:
1.
Position the top cover upside-down with the front toward you.
2.
Disconnect the audio board cable
(1)
.
3.
Remove the 2 Phillips PM2.5×5.0 screws
(2)
that secure the audio board to the top cover.
64
Chapter 4 Removal and replacement procedures
