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Latitude 5490 Owner’s Manual

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Removing WLAN card

  1. Follow the procedure in Before working inside your computer.
  2. Remove the :
    1. base cover
    2. battery
  3. To remove the WLAN card:
    1. Remove the M2x3 screw that secures the WLAN card bracket to the system [1].
    2. Remove the WLAN card bracket that secures the WLAN antenna cables [2].
    3. Disconnect the WLAN antenna cables from the connectors on the WLAN card [3].
    4. Lift the WLAN card away the connector as shown in the figure [4].
      CAUTION There is an adhesive pad on the system board or chassis frame which helps secure the wireless card in place. When removing the wireless card from the system, make sure the adhesive pad stays on the system board/chassis frame during the prying process. If the adhesive pad is removed from the system along with the wireless card, adhere it back to the system.
      The image displays the removal of WLAN cardThe image displays the removal of WLAN card

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