Dell D31M Owner's Manual page 102

Steps
1. Peel away the protective tape from the back of the antennas.
2. Insert the antennas into the slots on the chassis.
The antennas should be installed on the appropriate slots on the chassis.
Table 30. Antenna-cable color scheme
CHASSIS LABEL
ANT-W
ANT-B
3. Replace the two screws (M3x3) that secures the internal antennas to the chassis.
4. Route the internal antenna cable through the routing guide on the chassis.
5. Route the internal antenna cable through the hole on the chassis.
6. Connect the antenna cables to the connectors on the wireless card.
7. Align and place the wireless card bracket on the wireless card
8. Replace the single screw (M2x3.5) that secures the internal antennas to the chassis.
Next steps
1. Install the front bezel.
2. Install the side cover.
3. Follow the procedure in
102 Removing and installing Field Replaceable Units (FRUs)
after working inside your
ANTENNA-CABLE COLOR
White
Black
computer.