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Dell Precision 3520 Owner's Manual

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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 M2.0 x 3.0 screw that secures the metal bracket to the WWAN card [1].
      NOTE: The WWAN card pops out by an angle 15°.
    3. Lift the metal bracket that secures the WWAN card [2].
    Removing WWAN card

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