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OptiPlex 7490 All-In-One Service Manual

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Installing the antenna modules

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 antenna modules and provides a visual representation of the antenna modules installation procedure.

Image: Installing the antenna modules

Image: Route the antenna cables through the routing guides

Steps

  1. Align and place the antenna modules in the slots on the middle frame.
  2. Adhere the copper foil that secures the antenna cables to the middle frame.
  3. Replace the two screws (M2x2.5) to secure the antenna modules to the middle frame.
  4. Route the antenna cables through the routing guides on the display-assembly base.

Next steps

  1. Install the speakers.
  2. Install the rear-I/O bracket.
  3. Install the bottom cover.
  4. Install the wireless card.
  5. Install the system-board shield.
  6. Install the back cover.
  7. Install the cable cover (optional).
  8. Install the stand.
  9. Follow the procedure in After working inside your computer.

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