Dell XPS M140 (MXC051, Late 2005) - Manual (Page 27)

Memory Module and Modem: Dell™ XPS M140 Service Manual
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5. Pull straight up on the attached pull-tab to disconnect the modem from the connector on the system board.
6. Disconnect the modem cable from the modem.
1 modem 3 M2 x 3-mm screw 5 pull tab
2 modem cable 4 system board connector
Replacing the Modem
CAUTION: Before you perform any of the procedures in this section, 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.
1. Follow the instructions in Preparing to Work Inside the Computer .
2. Follow the instructions in Removing the Modem , as applicable.
NOTICE: The modem connectors are keyed to ensure correct insertion. If you feel resistance, check the
connectors for proper alignment.
3. Connect the modem cable to the new modem.
4. Connect the modem to the system board.