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Latitude 5540 Owner's Manual

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Removing the 4G 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 4G WWAN card and provides a visual representation of the removal procedure.

Image: Removing the WWAN card

Steps

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

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