Dell 14 Plus 2-in-1 DB04255 Owner's Manual

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Installing the wireless card

Prerequisites

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

About this task

The following image indicates the location of the wireless card and provides a visual representation of the installation procedure.
Figure 1. Installing the wireless card
Image: Installing the wireless card

Steps

  1. Align the notch on the wireless card with the tab on the wireless-card slot on the system board.
  2. Slide the wireless card into the wireless-card slot on the system board.
  3. Connect the antenna cables to the wireless card.

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

    Table 1. Antenna-cable color schemeThe following table provides the antenna-cable color scheme for the wireless card that is supported by your computer.
    Connectors on the wireless card Antenna-cable color Silkscreen marking
    Main White MAIN △ (white triangle)
    Auxiliary Black AUX ▲ (black triangle)
  4. Align the wireless-card bracket on the wireless card and replace the screw (M2x3) that secures the wireless-card bracket to the wireless card.

Next steps

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

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