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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Installing the WWAN card

Prerequisites

If you are replacing a component, remove the existing component before performing the installation procedure.

About this task

The following images indicate the location of the WWAN card and provide a visual representation of the installation procedure.
Figure 1. Installing the WWAN card
Image: Installing the WWAN card

Steps

  1. Insert the WWAN card at an angle into 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.
    NOTE:If the thermal pad is damaged, peel the thermal pad from the I/O board and replace it with a new thermal pad. The thermal pad must be purchased separately.
  2. Connect the antenna cables to the WWAN card.
  3. Align and place the WWAN-card shield on the WWAN card.
  4. Replace the three screws (M2x4) that secure the WWAN-card shield to the WWAN and the palm-rest assembly.

Next steps

  1. Install the base cover.
  2. Install the SIM-card tray, if applicable.
  3. Follow the procedure in After working inside your computer.

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