Dell Precision M70 - Manual (Page 95)

4. Connect the modem cable to the modem.
5. Align the modem with the screw hole and press the modem into the connector on the system board.
6. Install the screw to secure the modem to the system board.
7. Replace the options door.
Mini PCI Card
If you ordered a Mini PCI card with your computer, the card is already installed.
1. Follow the procedures in " Before You Begin ."
2. Turn the computer over, loosen the captive screws from the options door, and then remove the door.
3. If a Mini PCI card is not already installed, go to step 4 . If you are replacing a Mini PCI card, remove the existing card:
a. Disconnect the Mini PCI card from any attached cables.
1 modem cable
2 modem
3 screw
NOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors and realign the card.
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide.