206
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 205
.
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
1 14 5 Pow e r U nit
11 49 B a tte r y
O n B a tte ry R e s e rve
C h a rg in g B a tte ry
O u tp u t Po w e r O n
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1 7
1 8
1 9
2 0
2 1
2 2
2 3
2 4
2 5
2 6
2 7
2 8
2 9
3 0
3 1
3 2
-4 8V
-48V
R T N
R T N
U n it N o.
C o n ne c te d To :
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
-48V
-48V
R T N
R T N
U nit N o.
C on ne c te d To :
0 0 0 4 _ 1 P D H 0 6 2 5 9 6
