Installation Completion; Power Supply Led Indications - Lucent Technologies definity Installation Manual

DEFINITY Enterprise Communications Server Release 6
Installation and Test for Compact Modular Cabinets 555-230-128
2 Installation Completion and Cable Pinouts

Installation Completion

Installation Completion
1. Enter logoff and press
2. Set the left and right doors onto the hinge pins and close the doors. The
doors must be closed to prevent EMI emissions. Tighten the door screws.
3. Set the right cover panel onto the right panel and secure. Do not use
force.

Power Supply LED Indications

It is not possible to view the alarm log to determine which power unit in a
multi-cabinet system is defective. Use the LEDs on the front of each power unit to
determine its state.
Table 2-1 shows the LED and alarm conditions. Ring voltage and neon bus
output do not activate alarm status.
Table 2-1. LED and Alarm Conditions
Condition
Normal
No Input Power
Any DC Output
not Present
Fan Alarm
to prevent unauthorized changes to data.
Enter
LED Status Alarm State
Red off open
Yellow on
Red off closed
Yellow off
Red on closed
Yellow off
Red on closed
Yellow off
May 1998
Page 2-4
Fan Alarm
high
open
no state
low
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