Operation Manual

Chapter 7 LEDs and Controls 49
Netra t 1405
FIGURE 7-2 Netra t 1405 System LEDs
TABLE 7-2 Netra t 1405 System LED Functions
POWER
Green Illuminated at all times when the system is on
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 49 Wednesday, November 10, 1999 9:00 AM