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Inspiron 15 3520 Service Manual

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Installing the wireless card

Prerequisites

If you are replacing a component, remove the existing component before performing the installation process.

About this task

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

Installing the wireless card

Steps

  1. Connect the antenna cables to the wireless card.

    The following table provides the antenna-cable color scheme for the wireless card supported by your computer.

    Table 1. Antenna-cable color schemeThe following table provides the antenna-cable color scheme for the wireless card of your computer.
    Connector on the wireless card Antenna-cable color Silkscreen marking
    Main White MAIN △ (white triangle)
    Auxiliary Black AUX ▲ (black triangle)
  2. Slide the wireless card into the WLAN slot on the system board.
  3. Place the wireless-card bracket on the wireless card.
  4. Replace the screw (M2x3.5) that secures the wireless-card bracket to the system board.

Next steps

  1. Install the base cover.
  2. Install the SD card.
  3. Follow the procedure in After working inside your computer.

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