258
Installing the Avaya™ S8700 Media Server with Avaya™ MCC1 or SCC1 Media Gateway
Installing and Wiring Telephone Power Supplies
May 2003
Expanded Power Distribution Unit
Install the Wall-Mounting Plates
The top plate is used for mounting the back-up battery. The bottom plate is used to mount the
power supply and distribution units. The plates can be rack-mounted using standard
rack-mounting brackets. See ‘‘1145B2/1146B2 Mounting Arrangement’’ on page 257
.
1 Locate one plate directly below the other one such that the AC power cord (6.5 feet
[2 meters]) reaches the electrical outlet from a power supply mounted on the bottom
plate. Both plates should be located so the raised letters are right side up.
Figure notes
1 Wall Mounting Plate
2 Second 1146B2 Power Distribution
Unit
3 “T” Cable (H600-347-G7)
4 First 1146B2 Power Distribution
Unit
5 1145B2 Power Unit
1145 Power Unit
1149 Battery
On Battery Reserve
Charging Battery
Output Power On
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-48V -48V
RTN RTN
Unit No.
Connected To:
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-48V -48V
RTN RTN
UnitN o.
Connected To:
0004_1 PDH 062596