Server Alarms - Avaya Support

LEDs
Table 93: System LEDs 2 of 2
LED Name Color Meaning
CPU CPU Operation Green OFF — CPU is in boot operation or is running
power-up built-in tests.
PWR Power
Management
ISDN BRI LEDs
ON — Normal operation
These LEDs represent the status of the integrated BRI circuitry.
BLINKING - Self test failed, gateway is in error
mode.
Green OFF — Power is off or power supply unit is
broken.
BLINKING — Problem with power. With one
PSU, the LED will blink when any of the
DC-to-DC circuits fails. If the system is running
with two PSUs, one good and one bad, the
PWR LED blinks indicating that one of the
PSUs is bad.
ON — Normal operation.
LED Name Color Description
ALM Alarm Red There is a problem with the ISDN BRI
trunk.
352 Maintenance Alarms for Avaya Communication Manager, Media Gateways and Servers
2 of 2
TST Test Green This LED is turned on during power-up
self-testing and maintenance testing of the
ISDN BRI trunk.
ACT Activity Yellow A call is in progress