Dell Latitude D610 - Manual (Page 45)

4. Remove the M2 x 3-mm screw that attaches the modem.
5. Pull up on the pull-tab to disconnect the modem from the connector on the system board.
6. Disconnect the modem cable from the modem.
Installing the Modem
1. Connect the modem cable to the modem.
2. Align the connector on the bottom of the modem with the modem connector on the system board and then press down on the right side of the modem
to seat both connectors.
3. Replace the M2 x 3-mm screw.
1 captive screw
1 M2 x 3-mm screw
2 modem
NOTICE: Do not disconnect the modem cable from the system board.
NOTICE: Ensure that the modem cable is routed correctly when you replace the modem.
NOTICE: Do not press down on the left side of the modem while installing it.