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Inspiron 27-7790 Service Manual

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Removing the antennas

Prerequisites

  1. Follow the procedure in Before working inside your computer.
  2. Remove the back cover.
  3. Remove the bottom cover.
  4. Remove the stand.
  5. Remove the system-board shield.
  6. Remove the wireless card.
  7. Remove the speakers.

About this task

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

Image: Removing the antennas

NOTE Note the routing of the antenna cables, before removing the antenna cables form the routing guides. Also, note the location of the antenna modules printed on the display-assembly base as ANT-B (black) and ANT-W (white).

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 (2) to the base panel.
  3. Carefully peel the copper foil that secures the antenna cables (2) to the base panel.
  4. Lift the antenna modules off the base panel.

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