Removing the Modem Connector

CAUTION: Before you begin the following procedure, follow the safety instructions in the Product Information Guide.

1.Follow the instructions in Before You Begin.

2.Remove the modem (see Removing the Modem).

3.Remove the system board (see Removing the System Board Assembly).

4.Remove the M2.5 x 5-mm screw that secures the modem connector to the base of the computer.

NOTICE: Before you remove the modem connector, observe how the cable is routed on the base of the computer to ensure proper installation when the connector is replaced.

5. Lift the modem connector out of the computer.

Replacing the Modem Connector

CAUTION: Before you begin the following procedure, follow the safety instructions in the Product Information Guide.

1.Align the screw hole in the modem connector with the screw hole in the base of the computer, and then lower the connector into place.

2.Replace the M2.5 x 5-mm screw and secure the modem connector to the base of the computer.

NOTICE: Ensure that the modem connector cable is properly routed before replacing the system board.

3.Replace the system board (see Replacing the System Board Assembly).

4.Replace the modem (Replacing the Modem).

ExpressCard Cage

Removing the ExpressCard Cage

CAUTION: Before you begin the following procedure, follow the safety instructions in the Product Information Guide.

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Dell 1721 manual Removing the Modem Connector, Replacing the Modem Connector, Removing the ExpressCard Cage