Dell OptiPlex Small Form Factor Plus 7020 Owner's Manual page 86

Figure 45. Installing the internal antenna module
Steps
1. Remove the protection mylars from the internal antennas, if available.
2. Insert the tabs on the internal antennas in the slots on the chassis.
The antennas should be installed on the appropriate slots on the chassis. The following table provides guidance on the
correct installation method.
Table 29. Antenna-cable color Scheme
CHASSIS LABEL
ANT-W
ANT-B
3. Replace the two screws (M3x3) that secure the internal antenna module to the chassis.
4. Route the internal antenna module cable through the routing guides on the chassis.
5. Thread the internal antenna module cable through the slot on the chassis.
86 Removing and installing Field Replaceable Units (FRUs)
ANTENNA-CABLE COLOR
White
Black