Operation Manual

48 Netra t 1400/1405 Installation and User’s Guide • September 1999
Netra t 1400
FIGURE 7-1 Netra t 1400 System LEDs
TABLE 7-1 Netra t 1400 System LED Functions
POWER
Green Illuminated at all times when the system is on
SUPPLY A
Green Illuminated whenever DC input A is present on all fitted PSUs
SUPPLY B
Green Illuminated whenever DC input B is present on all fitted PSUs
SYSTEM
Green Off (or reset) during power up procedures
Illuminated whenever UNIX is running and the alarms driver is
installed
This LED is reset by a hardware watchdog timeout, or whenever
the user-defined Alarm 3 is asserted.
ALARM 1
Amber Illuminated whenever the user-defined Alarm 1 is asserted
ALARM 2
Amber Illuminated whenever the user-defined Alarm 2 is asserted
FAULT
Amber Flashes when a fan or PSU has failed
Illuminated continuously when the ASR watchdog has timed out
or when it is manually switched on
LW3User.book Page 48 Wednesday, November 10, 1999 9:00 AM