Installation and Upgrades for DEFINITY ONE and
IP600 Internet Protocol Release 10
555-233-109
Issue 6
December 2001
Status LEDs
F-4Other circuit packs
F
Power supply LEDs
Table F-2 shows the LED and alarm conditions for the 650A power supply. Ring
voltage and neon bus output do not activate alarm status.
Table F-2. LED and alarm conditions
Condition LED status Alarm state
Normal Red off;
Yellow on
Open
No input power Red off;
Yellow off
Closed
DC output not present
(except Neon)
Red on;
Yellow off
Closed
Fan alarm Red on;
Yellow on
Closed