Precautions For Ac Power And Ground; Approved Grounds - Avaya G650 Installing

Precautions for AC power and ground

When you install media gateways, be aware of the following warnings and cautions.
!
WARNING:
A qualified electrician must set up the ground wiring and the equipment room for
WARNING:
alternating current (AC) power. The AC power circuit must be dedicated to the
system. The circuit must not be shared with other equipment or controlled by a
wall switch. The AC receptacle must not be located under the main distribution
frame and must be easily accessible.
!
CAUTION:
Media gateway grounding must comply with the general rules for grounding in
CAUTION:
Article 250 of the National Electrical Code (NEC), National Fire Protection
Agency (NFPA) 70, or the applicable electrical code in the country of installation.
For more information, see Approved Grounds, 555-245-772.
!
DANGER:
The latch on the power supply does not turn off the power to the G650 Media
DANGER:
Gateway. To turn off the AC power from the G650, pull the AC power cord from
the back of the G650 Media Gateway. If redundant power supplies exist, you
must pull both AC power cords from the back of the G650 Media Gateway. To
remove DC power, first locate and switch the DC circuit breaker to the "off"
position. Second, disconnect the DC power feed at the back of the G650 Media
Gateway.
!
WARNING:
If other equipment is installed in the same rack, ensure that the G650 Media
WARNING:
Gateway does not generate an overcurrent or overload condition. Verify that the
branch circuit and the power distribution strip of the customer provide sufficient
overload and overcurrent protection.

Approved grounds

For more information about grounding the G650 Media Gateway, see Approved Grounds,
555-245-772.
Preinstallation tasks
Issue 2 February 2007 17