Dell D31M - Page 53

Figure 25. Installing the wireless card
Steps
1. Connect the wireless-antenna cables to the wireless card.
Table 28.
Antenna-cable color scheme
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.
Removing and installing Customer Replaceable Units (CRUs)
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