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OptiPlex Tower Plus 7020 Owner's Manual

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

Figure 1. Installing the wireless card
Image of installing the wireless card

Steps

  1. Connect the wireless-antenna cables to the wireless card.
    Table 1. Antenna-cable color schemeThe table provides the antenna-cable color scheme for the wireless card:
    Connectors on the wireless card Antenna-cable color Silkscreen marking
    Main White MAIN △ (white triangle)
    Auxiliary Black AUX ▲ (black triangle)
  2. Align and place the wireless-card bracket over the antenna cables to secure them.
  3. Align the notch on the wireless card with the tab on the wireless-card slot (M.2 WLAN) on the system board.
  4. Slide the wireless card at an angle into the wireless-card slot on the system board.
  5. Replace the screw (M2x3.5) to secure the wireless-card to the system board.

Next steps

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

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