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Modem
Dell™ Latitude™ D531 Service Manual
Removing the Modem
Replacing the Modem
Removing the Modem
1.
Follow the instructions in
Before Working Inside Your Computer
.
2.
Remove the palm rest (see
Removing the Palm Rest
).
3.
Remove the M2 x 3-mm screw that attaches the modem to the system board.
4.
Pull up on the pull tab to disconnect the modem from the modem connector on the system board.
5.
Disconnect the modem cable from the modem.
Replacing the Modem
1.
Connect the modem cable to the new modem.
2.
Connect the modem to the system board.
Align the modem with the screw hole and press the modem into the connector on the system board.
3.
Replace the M2 x 3-mm screw and secure the modem to the system board.
4.
Replace the palm rest (see
Replacing the Palm Rest
).
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CAUTION:
Before you begin the following procedure, follow the safety instructions in the
Product Information Guide
.
NOTICE:
To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface, such
as the back panel on the computer.
NOTICE:
Do not disconnect the modem cable from the system board.
1
modem cable
2
M2 x 3-mm screw
3
modem pull tab
NOTICE:
The modem connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors for proper alignment.
