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NOTICE: To avoid damaging the Mini PCI card, never place cables on top of or under the card.

NOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors and realign the card.

2Align the Mini PCI card with the connector at a 45-degree angle, and press the Mini PCI card into the connector until you hear a click.

3Connect the antenna cable(s) on the Mini PCI card to the antenna connector(s) on the computer.

antenna connectors on card (2)

antenna cables (2)

4Replace the cover, and tighten the screws.

Adding a Modem

If you ordered the optional modem at the same time that you ordered your computer, the modem is already installed.

1If a modem is not already installed, go to step 2. If you are replacing a modem, remove the existing modem:

a Remove the screw(s) securing the modem to the system board.

b Pull straight up on the attached pull-tab to lift the modem out of its connector on the system board, and disconnect the modem cable.

96Adding and Replacing Parts

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Dell 4150 owner manual Adding a Modem