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Dell Precision 3520 Owner's Manual

PDF

Removing the WWAN card

  1. Follow the procedure in Before working inside your computer .
  2. Remove the:
    1. base cover

    2. battery

  3. To remove the WWAN card:
    1. Disconnect the WWAN cables from the connectors [1].
    2. Remove the M2.0x3.0 screw that secures the WWAN card to the computer [2].
    3. Lift the WWAN card away from the connector [3].
    Removing WWAN card

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