Step 3: Attach Ground Conductors; General Grounding Requirements - Avaya G350 Installing And Upgrading

Installing the Avaya G350 Media Gateway
4. Apply firm pressure to engage the connectors.
The media module connector has different length pins. The long pins will engage first to
provide grounding. Medium length and short pins will provide power and signal.
5. Lock the media module into the chassis by tightening the spring-loaded captive screws on
the front of the module.
!
DANGER:
To prevent access to electrical hazards by unauthorized personnel and to ensure
DANGER:
continued compliance to international radiated emissions requirements, all
captive screws must be securely tightened such that they cannot be loosened
without the use of a tool.
!
WARNING:
After you have connected telephones to the various media modules, be sure to
WARNING:
add circuit protection to the lines (see
page 56).

Step 3: Attach ground conductors

To assure safe installation and operation, carefully read all requirements, recommendations,
and instructions. Pay special attention to all CAUTION, WARNING, and DANGER statements.
!
WARNING:
System grounding must comply with the general rules for grounding provided in
WARNING:
Article 250 of the National Electrical Code (NEC), National Fire Protection
Agency (NFPA) 70, or the applicable electrical code in the country of installation.

General grounding requirements

Two safety grounds are required to ensure safe operation of the G350 Media Gateway: the
ground conductor that is part of the AC power cord and the field-installed green/yellow
conductor referred to as the Supplementary Ground Conductor. Both safety grounds must be
connected to an approved ground. If a power cord accompanies the G350, use that cord
whenever possible.
40 Installation and Upgrades for the Avaya G350 Media Gateway
Step 2: Install circuit protection on