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3.
Disconnect the audio board cable
(4)
from the system board.
4.
Release the audio board
(1)
by sliding it up and away from the front edge of the base enclosure.
5.
Disconnect the microphone extension cable
(2)
from the audio board.
6.
Disconnect the modem module cable
(3)
from the modem module.
7.
Remove the audio board.
Reverse this procedure to install the audio board.
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Chapter 4 Removal and replacement procedures