Avaya 555-233-116 Manuale Utente
1145B power supply
Issue 4 October 2002
39
555-233-116
Wire the 1146 power distribution unit
Wire endpoints to the 1146 while power from the 1145B is on.
1. Install cross-connect jumpers (the label shows polarity) to Pins 7 and 8 of
the appropriate information outlet. Route the wires through the clip
provided on the unit. If a red LED is on, see
provided on the unit. If a red LED is on, see
.
shows the connections.
A red LED lights if the associated circuit is connected to shorted wiring or a
shorted terminal.
shorted terminal.
Figure 5.
Typical wiring to a terminal
2. Mark lead destinations, unit number, and connectivity information on the
label next to each connector.
1. Power supply kit
2. 2.5, 5.0, or 8.0 A hour battery
3. 1146 power distribution unit
4. 1145B power supply
5. Circuits 1-17
6. Circuits 17-32
7. Port circuit
2. 2.5, 5.0, or 8.0 A hour battery
3. 1146 power distribution unit
4. 1145B power supply
5. Circuits 1-17
6. Circuits 17-32
7. Port circuit
8. Main distribution frame
9. Modular cord
9. Modular cord
10. AC input
11. Ground wire
12. ISDN/ display system protocol terminal
13. Circuits 1-32
14. Pins 7 and 8 (display terminal power)
13. Circuits 1-32
14. Pins 7 and 8 (display terminal power)
3
4
5
1
11
2
7
12
13
14
6
8
9
9
10
14