Latitude 7420/Latitude 7420 2-in-1 Service Manual

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Removing the WWAN card

Prerequisites

  1. Follow the procedure in before working inside your computer.
  2. Remove the microSD card.
  3. Remove the base cover.

About this task

The following images indicate the location of the WWAN card and provide a visual representation of the removal procedure.

removing wwan

Steps

  1. Using a plastic scribe, pry and remove the WWAN card shield covering the WWAN card.
    NOTE:Pry open the WWAN card shield from the recess.

    Prying point for WWAN shield.

  2. Loosen the single (M2x2.5) screw and remove the WWAN-card bracket.
  3. Disconnect the antenna cables from the connectors on the WWAN card.
  4. Slide and remove the WWAN card out from the M.2 slot on the system board.
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