Dell Latitude ATG D620 Troubleshooting Guide download pdf (Page 27)

3. Remove the keyboard (see Keyboard).



4. If a Mobile Broadband network card is not already installed, go to step 5. If you are replacing a Mobile Broadband network card, remove the existing

card:

a. Disconnect the antenna cables from the Mobile Broadband network card.

b. Release the card by pushing the metal securing tabs away from the card until the card pops up slightly.

c. Slide the card at a 45-degree angle out of its connector.



5. To install a Mobile Broadband network card:

a. Move any antenna cables out of the way to make space for the Mobile Broadband network card.

b. Insert the card into the system board connector at a 45-degree angle, and press the card into the metal securing tabs until you feel a click.

Mobile Broadband network card

antenna cables (2)

NOTICE: To prevent damage to the connector, do not use tools to release the securing tabs.

NOTE: The Mobile Broadband network card may have two or three antenna connectors, depending on the type of card you have.

Mobile Broadband network card

metal securing tabs (2)

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

NOTE: Do not insert a WLAN card into the Mobile Broadband network card connector.

NOTICE: To avoid damaging the Mobile Broadband network card, never place cables on top of or under the card and ensure that you route the cables

properly.

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Dell Latitude ATG D620 Troubleshooting Guide Page 27

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