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Dell Precision 3520 Owner's Manual

PDF

Installing the WWAN card

  1. Insert the WWAN card into the slot on the computer.
  2. Tighten the M2.0x3.0 screw to secure WWAN card on the computer.
  3. Connect the WWAN cables to the connectors on the WWAN Card.
  4. Install the:
    1. battery

    2. base cover

  5. Follow the procedure in After working inside your system .

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