Dell Inspiron 1420 Manuale di servizio - Pagina 33

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WWAN card

6. Lift the card from the computer at a 45-degree angle.

Replacing a WWAN Card

NOTICE:

The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors on the card and on the system board,

and realign the card.

NOTICE:

To avoid damage to the WWAN card, never place cables under the card.

1. Insert the WWAN card connector into the system board connector labeled "WWAN" at a 45-degree angle by aligning the notch on the WWAN card to the

slot on the system board connector.

2. Press down the other end of the WWAN card and tighten the screw securing the card to the system board.

3. Connect the appropriate antenna cables to the WWAN card you are installing.

Connect the white striped cable to the connector on the card marked with a white triangle. Connect the black striped cable to the connector on the card

marked with a black triangle.

4. Secure unused antenna cables in the protective mylar sleeve.

5. Replace the keyboard (see

6. Replace the keyboard cover (see

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antenna cables (2)

Replacing the

Keyboard).

Replacing the Keyboard

Cover).