Avaya S8700 - Connect Battery Leads (J58890 CH-1)

76
Installing an Avaya MCC1 Media Gateway
October 2002
Typical Media Gateway Grounding Wiring Diagram
Connect Battery Leads (J58890CH-1)
‘‘Typical Small Battery Assembly’’ on page 77
shows a typical optional small battery holdover
assembly. These assemblies may ship with the battery leads disconnected to prevent the
batteries from discharging.
1 Plug the battery connector into the -48 VDC Batteries connector on the rear of the
J58890CH-1 Power Distribution Unit.
!
CAUTION:
Power is present in the media gateway even if the AC power cable is unplugged. When
procedures require ALL power to be removed from the media gateway and to prevent
unnecessary discharging of the battery, turn off the main circuit breaker located on the
front of the power distribution unit.
Figure notes
1 First Media Gateway
2 Additional Media Gateways (if
installed)
3 6 AWG (#40) (16 mm
2
) Media
Gateway GROUND Wire
4 Single-Point Ground Block
5 6 AWG (#40) (16 4 mm
2
) Ground
Wire to Approved Ground
6 AC Load Center Single-Point Ground
7 Over 50 ft. (15.2 m)
8 Media Gateway Ground Terminal
Block
6
1 2 2
3 3 3
5
widfsp
g
b KLC 100297
7
4
8 8 8