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Dell Latitude 7390 Owner's Manual

PDF

Removing WWAN card

Steps

  1. Follow the procedure in Before working inside your computer.
  2. Remove the base cover.
  3. Disconnect the battery cable from the connector on the system board.
  4. 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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