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Latitude 5430 Rugged Service Manual

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Removing the WLAN card

Prerequisites

  1. Follow the procedure in before working inside your computer.
  2. Remove the battery.
  3. Remove the primary M.2 2280 solid state drive or primary M.2 2230 solid state drive.
  4. Remove the base cover.
  5. Remove the Wi-Fi I/O board.

About this task

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

This image displays the removal of WLAN card

Steps

  1. Remove the (M2x3.5) screw that secures the WLAN card holder to the system board.
  2. Remove the WLAN card holder.
  3. Disconnect the antenna cables from the WLAN card.
    Table 1. Connectors on the wireless card The following table provides the antenna-cable color scheme for the WLAN card for your laptop:
    Antenna Cable Color
    Main (white triangle) White (cable number 13)
    Auxiliary (black triangle) Black (cable number 3)
  4. Slide and remove the WLAN card from the WLAN card slot.

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