Dell OptiPlex 5480 All-in-One Service Manual page 41

Steps
1. Connect the antenna cables to the wireless card.
The following table provides the antenna-cable color scheme:
Table 2. Antenna-cable color scheme
Connectors on the wireless card
Main (white triangle)
Auxiliary (black triangle)
2. Place the wireless-card bracket on the wireless card.
3. Align the notch on the wireless card with the tab on the wireless-card slot.
4. Slide the wireless card at an angle into the wireless-card slot.
5. Replace the screw (M2x4) to secure the wireless-card bracket to the wireless card.
6. Align and place the wireless-card shield on the system board and wireless card.
7. Replace the two screws (M2x4) to secure the wireless-card shield to the system board.
8. Route the antenna cables through the routing guides on the wireless-card shield.
Next steps
1. Install the system-board
2. Install the back cover
3. Install the cable cover (optional).
4. Install the stand.
5. Follow the procedure in
shield.
After working inside your computer.
Antenna-cable color
White
Black
Removing and installing components 41