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Dell Inspiron 3420 - Replacing the Audio Board

Dell Inspiron 3420
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42 Audio Board
Replacing the Audio Board
1
Follow the instructions in "Before You Begin" on page 9.
2
Use the alignment posts on the computer base to place the audio board in
place and press the audio board until it clicks into place.
3
Slide the audio-board cable into the connector on the system board. Press
down on the connector latch to secure the audio-board cable to the
connector on the system board.
4
Connect the Mini-Card antenna cables to the connectors on the
Mini-Card (see "Replacing the Mini-Card" on page 38).
5
Follow the instructions from step 3 to step 7 in "Replacing the Palm-Rest
Assembly" on page 28.
6
Replace the battery (see "Replacing the Battery" on page 14).
CAUTION: Before turning on the computer, replace all screws and ensure that no
stray screws remain inside the computer. Failure to do so may result in damage to
the computer.
1 audio-board cable 2 tab
3 audio board
2
1
3

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