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Latitude 5540 Owner's Manual

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Removing the 5G WWAN card (Optional)

Prerequisites

  1. Follow the procedure in Before working inside your computer.
  2. Remove the base cover.

About this task

NOTE:The following steps are for computers with WWAN support.

The following image(s) indicate the location of the 5G WWAN card and provides a visual representation of the removal procedure.

Image: Removing the WWAN card

Steps

  1. Remove the screw (M2x3) that secures the 5G WWAN-card bracket to the 5G WWAN card.
  2. Lift the 5G WWAN-card bracket off the 5G WWAN card.
  3. Remove the two screws (M2x3) that secure the 5G WWAN-card shield to the palm-rest and keyboard assembly.
  4. Lift the 5G WWAN-card shield off the 5G WWAN card.
  5. Disconnect the antenna cables from the 5G WWAN card.
  6. Slide and remove the 5G WWAN card off the 5G WWAN-card slot on the system board.

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