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Dell Latitude 5420 Rugged Service Manual

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Installing the WWAN card

  1. Install the WWAN card in the M.2 slot [1] on the system board and connect the antennae cables [2].
  2. Secure the WWAN card using the metal bracket [3] and tighten the single M2.3 screw [4] securing the WWAN card to the system board.
    LTE
  3. Install the:
    1. Bottom chassis cover
    2. Batteries
  4. Follow the procedure in After working inside your computer.

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