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Latitude 9430/Latitude 9430 2-in-1 Service 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 image indicates the location of the WWAN card and provides a visual representation of the installation procedure.

Installing the WWAN card

Steps

  1. Align the notch on the WWAN card with the tab on the WWAN-card slot.
    NOTE If any of the thermal pads located underneath the WWAN card are detached from the system board when removing the WWAN card from the system, adhere them back on the system board.
  2. Slide the WWAN card at an angle into the WWAN-card slot.
  3. Align and place the WWAN-card shielding cover, press to fit it firmly to cover the WWAN card.
  4. Connect the antenna cables to the connectors on the WWAN card.
  5. Align and place the WWAN-card bracket on the system board and WWAN card, and tighten the single captive (M2x3) screw.
    NOTE For instructions on how to find your computer's IMEI (International Mobile Station Equipment Identity) number, see the knowledge base article 000143678 at www.dell.com/support.

Next steps

  1. Install the base cover.
  2. Install the SIM card tray.
  3. Install the SD card.
  4. Follow the procedure in After working inside your computer.

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