Dell NOT21988 Owner's Manual page 50

Steps
1. At an angle, slide the wireless card into the wireless-card slot on the system board.
2. Connect the wireless-antenna cables to the wireless card.
The following table provides the antenna-cable color scheme for the wireless card supported by your computer.
Table 29. Antenna-cable color scheme
Connectors on the
wireless card
Main
Auxiliary
3. Place the wireless-card bracket on the wireless card.
4. Align the screw hole on the wireless-card bracket with the screw hole on the system board.
5. Replace the screw (M2x3.5) to secure the wireless-card bracket and the wireless card to the system board.
Next steps
1. Install the base cover.
2. Follow the procedure in
Antenna-cable color
White
Black
After working inside your
Silkscreen marking
MAIN
AUX
computer.
Removing and installing Customer Replaceable Units (CRUs)
△ (white triangle)
▲ (black triangle)
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