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OptiPlex 3090 Small Form Factor Service Manual

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Removing the WLAN card

Prerequisites

  1. Follow the procedure in Before working inside your computer.
  2. Remove the side cover.
  3. Remove the front bezel.
  4. Remove the 3.5/2.5-inch hard-drive assembly.
  5. Remove the hard-drive and optical-drive bracket.

About this task

The following images indicate the location of the wireless card and provide a visual representation of the removal procedure.

WLAN card

Steps

  1. Remove the single (M2x3) screw that secures the metal bracket over the WLAN card to the system board.
  2. Slide and lift the WLAN card bracket away from the WLAN card.
  3. Disconnect the antenna cables from the WLAN card.
  4. Slide and remove the WLAN card from the connector on the system board.

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