Dell Pro 14 Plus/Dell Pro 14 Plus 2-in-1 PB14250/PB14250 2-in-1 (Intel Core Ultra 200U Series/Intel Core 100U and 200U Series) Owner's Manual

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Removing the WWAN card

NOTE:The 5G WWAN card is available only on certain configurations. It is connected to the computer with four antenna cables.

Prerequisites

  1. Follow the procedure in Before working inside your computer.
  2. Remove the SIM-card tray, if applicable.
  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.
Figure 1. Removing the WWAN card
Image: Removing the WWAN card

Steps

  1. Remove the three screws (M2x4) that secures the WWAN-card shield to the WWAN card and palm-rest assembly.
  2. Lift the WWAN-card shield off the WWAN card.
  3. Disconnect the antenna cables from the WWAN card.
  4. Remove the WWAN card off the WWAN-card slot on the I/O board.
    NOTE:If you are replacing the WWAN card, ensure that the thermal pad is in place.
    NOTE:If you are replacing the I/O board, ensure to peel the thermal pad from the old I/O board to the new I/O board.

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