Dell PP23LA Owner's Manual page 96

3 Remove the existing modem:
Remove the screw securing the modem to the system board, and set it aside.
a
Pull straight up on the attached pull-tab to lift the modem out of its connector on the system
b
board, and disconnect the modem cable.
modem screw
1
4 modem
4 Install the replacement modem:
Connect the modem cable to the modem.
a
NOTICE:
The connector is keyed to ensure correct insertion. If you feel resistance, check the connector and
realign the card.
Align the modem with the screw holes and press the modem down into the connector on the
b
system board.
Replace the screw that secures the modem to the system board.
c
5 Replace the modem cover.
96
Adding and Replacing Parts
5
modem pull-tab
2
5 modem cable
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4 3 2
3
modem connector on system
board