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Latitude 5350/Latitude 5350 2-in-1 Owner's Manual

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Removing the WWAN 4G card

Prerequisites

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

About this task

NOTE:When you replace the system board, transfer the reusable WWAN thermal pad on mylar to the new system board.
Figure 1. Reusable WWAN thermal pad
Image: Reusable WWAN thermal pad

The following images indicate the location of the WWAN 4G card and provide a visual representation of the removal procedure.

Figure 2. Remove the WWAN 4G card
Image: Remove the WWAN 4G card

Steps

  1. Remove the WWAN-thermal shield covering the WWAN 4G card.
  2. Remove the screw (M2x3.5) that secures the WWAN-card bracket to the WWAN 4G card.
  3. Lift the WWAN-card bracket off the system board.
  4. Disconnect the antenna cables from the WWAN card.
  5. Slide and remove the WWAN 4G card from the WWAN-card slot (WWAN1).
  6. Remove the WWAN-card holder from the system board.

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