Dell G7 15 7500 Service Manual page 30

Steps
1. Align the notch on the wireless card with the tab on the wireless-card slot and insert the wireless card at an angle into the wireless-
card slot.
2. 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 2. Antenna-cable color scheme
Connectors on the wireless card
Main (white triangle)
Auxiliary (black triangle)
3. Align the screw hole of the wireless-card bracket with the screw hole on the system board.
4. Replace the screw (M2x4) that secures the wireless-card bracket to the wireless card and the system board.
Next steps
1. Install the base cover.
2. Follow the procedure in
30 Removing and installing components
After working inside your computer.
Antenna-cable color
White
Black