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Vostro 3405 Service Manual

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 provides 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 scheme

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

    Connectors on the wireless card Antenna-cable color
    Main (white triangle) White
    Auxiliary (black triangle) Black
  2. Slide the wireless card into the M.2 card slot on the system board.
  3. Place the wireless card bracket on the wireless card.
  4. Replace the screw (M2x3) that secures the wireless card bracket to the system board.

Next steps

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

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