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Dell Latitude 7390 Owner's Manual

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Removing 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. 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°.
    2. Lift the metal bracket that secures the WWAN card [2].
    3. Disconnect the WWAN cables from the connectors on the WWAN card with a plastic scribe. [3].
      • NOTE: Ensure to press the WWAN card, and then release the cables from the connectors.
    4. Slide and lift the WWAN card from the connector on the system board [4].Lift the WWAN card from the computer .
      • NOTE: Ensure to lift the WWAN card by an angle NOT more than 35°.
    The image displays removing the WWAN card

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