Installing The Antenna Modules - Dell Vostro 3020 Service Manual

4. Remove the 3.5-inch hard drive
5. Remove the hard-drive and optical-drive
6. Remove the wireless card.
About this task
The following image indicates the location of the antenna modules and provides a visual representation of the removal
procedure.
Steps
1. Remove the two screws (M2x3) that secure the antenna modules to the chassis.
2. Unroute the antenna cables from the routing guide on the chassis.
3. Remove the antenna cables from the slot on the chassis.
4. Lift the antenna modules along with the cables off the chassis.

Installing the antenna modules

CAUTION: The information in this section is intended for authorized service technicians only.
Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
The following image indicates the location of the antenna modules and provides a visual representation of the installation
procedure.
38 Removing and installing components
or 2.5-inch hard drive.
cage.