Avaya MCC1 Installation And Upgrades page 560

Install and Wire Telephone Power Supply
Important Warning for 1145B Power Supply
2
Mark lead destinations on the label next to each connector. Also mark the Unit Number and
Connectivity information on the label.
Figure 223: Typical Wiring to a Terminal
Figure notes
1 Power Supply Kit
2 2.5, 5.0, or 8.0 Amp Hour Battery
3 1146B Distribution Unit
4 1145B Power Supply
5 Circuits 1-16
6 Circuits 17-32
7 Port Circuit
Return to Task List
Reset LEDs on Power Distribution Unit
Return to Task List
A red LED next to any of the 32 power output connectors indicates a short circuit in the building wiring
or the terminal equipment. To reset the LED:
1
Disconnect the terminal equipment from the wall jack.
2
If the LED goes off, the terminal equipment is faulty and must be replaced. If the LED is still lit,
find and repair the short circuit in the building wiring.
3
Reconnect the terminal equipment to the wall jack and re-test terminal equipment operation.
Return to Task List
560
1
2
11
4
12
7
9
3
5 14 6
14
8 13
10
9
8 Main Distribution Frame
9 Modular Cord
10 Pins 7 and 8 (Display Terminal Power)
11 AC Input
12 Installer-Provided Ground Wire
13 ISDN/ Display System Protocol Terminal
14 Circuits 1-32
SI Installation and Upgrades
June 2004