When the Branch Gateway chassis and optionally the EM200 module(s) are installed, you can install media modules. Each module is shipped with two thumb screws for fastening to the Branch Gateway or EM200 chassis.
Do not install an unsupported combination of media modules. Install media modules only to permitted slots.
Note:
The required media modules are sometimes pre-installed in the Branch Gateway or EM200 chassis. In this case, skip media modules installation.