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OptiPlex 5400 Service Manual

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Removing the antenna modules

Prerequisites

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

About this task

The following image indicates the location of the antenna modules and provides a visual representation removal procedure of the antenna modules.

Removing antenna cables

Steps

  1. Remove the antenna cables from the routing guides on the display-assembly base.
  2. Remove the two screws (M2x2.5) that secure the antenna modules to the middle frame.
  3. Carefully peel the copper foil that secures the antenna cables to the middle frame.
  4. Lift the antenna modules off the middle frame.

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