Dell G7 7700 Service Manual page 23

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 After working inside your computer.
Antenna-cable color
White
Black
Removing and installing components 23