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Dell Precision 3551 Service Manual

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Installing the WWAN

Prerequisites

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

About this task

The figure indicates the location of the WWAN card and provides a visual representation of the installation procedure.

Installing the WWANInstalling the WWAN

Steps

  1. Locate the WWAN slot on your computer.
  2. Slide the WWAN card into the slot on your computer.
  3. Reconnect the WWAN cables to the WWAN card module.
  4. Place the WWAN metal bracket on the WWAN card module.
  5. Replace the single (M2x3) screw to secure the module to the computer.

Next steps

  1. Install the battery.
  2. Install the base cover.
  3. Follow the procedure in After working inside your computer.

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