Precision 3640 Tower Service Manual

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Installing WLAN module and SMA antenna

Prerequisites

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

About this task

The following images indicate the location of the WLAN module and SMA antenna and provides a visual representation of the installation procedure.

Installing WLAN module and SMA antennaInstalling WLAN module and SMA antenna

Steps

  1. Assemble the WLAN module with the SMA antenna.
  2. Connect the antenna cable to the WLAN module.
  3. Replace the plastic bracket on the antenna connectors of the WLAN module.
  4. Insert the WLAN module into the M.2 slot on the system board.
  5. Replace PCIe bracket into its slot on the chassis.
  6. Route the antenna cables along the rubber guides on the system board and replace the single (M2x3.5) screw securing the WLAN module to the system board.

Next steps

  1. Close the psu hinge.
  2. Install the cover.
  3. Follow the procedure in after working inside your computer.

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