Lucent Technologies DEFINITY Installation For Adjuncts And Peripherals page 37

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals 555-233-116
2 Auxiliary Power Supplies
1145B Power Supply
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
Resetting Red LEDs'' on page
A red LED lights if the associated circuit is connected to shorted wiring or
a shorted terminal.
1
11
12
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
Figure 5. Typical wiring to a terminal
2. Mark lead destinations, unit number, and connectivity information on the
label next to each connector.
2
4
7
9
10. AC input
11. Ground wire
12. ISDN/ display system protocol terminal
13. Circuits 1-32
14. Pins 7 and 8 (display terminal power)
''Repairing Short Circuits and
16. Figure 5 shows the connections.
3
5 14 6
14
8
8. Main distribution frame
9. Modular cord
Issue 1
April 2000
13
10
9
15