Install The Expanded Power Distribution Unit - Avaya S8700 Installing Manual

208 Installing the Avaya™ S8700 Media Server with Avaya™ MCC1 or SCC1 Media Gateway
Installing and Wiring Telephone Power Supplies
Back-Up Battery Rating
Battery
1148B
1149B
1147B

Install the Expanded Power Distribution Unit

A second power distribution unit can be installed to provide power to additional devices.
!
CAUTION:
Total power cannot exceed 275 watts. The maximum ISDN terminal mixture is 24,
7500-series and 24, 8500-series terminals.
The maximum DCP terminal mixture is 24, 7400-series and 24, 8400-series or 64,
8400-series terminals.
The expanded power distribution unit kit contains:
One 1146B2 Power Distribution Unit
•
• One "T" Cable
Two #8-32 x 1/2-in. Shoulder Screws
•
• One #8-32 x 1-in. Screw
One spacer bracket
•
Refer to
distribution unit.
1 Set the spacer bracket onto the mounting plate and secure with the #8-32 x 1/2-inch
shoulder screws. The spacer bracket is not shown in the figure but is installed behind the
top power distribution unit.
Slide the keyhole slots in the power distribution unit over the shoulder screws.
2
Insert the #8-32 x 1-inch screw through the distribution unit, through the spacer bracket,
3
and into the plate. The mounting hole is located just above the wire clip. Tighten the
screw securely.
4 Set the battery back-up switch to the 1-32 (down) position.
Power-down the 1145B2 unit as described on the label on the side of the unit.
5
6 Remove the output power cable between the 1145B2 and the 1146B2 units. The cable
will not be reused.
Rating
2.5 amp-hours
5 amp-hours
8 amp-hours
''Expanded Power Distribution Unit'' on page 206 while installing the power
May 2003