Avaya 03-300430 Manuel D’Utilisation
LEDs
260 Maintenance Procedures for Avaya Communication Manager 3.0, Media Gateways and Servers
Maintenance circuit pack LEDs
TN775D PN maintenance circuit packs have seven LEDs on their front panels. The top three
LEDs are the standard group of red, green and yellow, and indicate the status of the circuit
pack. The green LED on TN775Ds blinks faintly once per second, indicating continual
self-testing.
The second group of three LEDs, labeled “ALARMS”, reflects maintenance conditions
throughout the system and indicates alarms reported against other components, as shown in
LEDs are the standard group of red, green and yellow, and indicate the status of the circuit
pack. The green LED on TN775Ds blinks faintly once per second, indicating continual
self-testing.
The second group of three LEDs, labeled “ALARMS”, reflects maintenance conditions
throughout the system and indicates alarms reported against other components, as shown in
These LEDS are illustrated
Table 65: Maintenance circuit pack LED interpretation
LED
color
color
State
Level/
Function
Function
Interpretation
Red
flashing MAJOR
Major alarm against a component in the same cabinet.
solid
MAJOR
Major alarm against a component in another cabinet.
solid
MINOR
Minor alarm against a component in another cabinet.
flashing MINOR
Minor alarm against a component in the same cabinet.
Yellow
flashing WARNING
Warning alarm against a component in the same
cabinet.
solid
WARNING
Warning alarm against a component in another
cabinet.
Green
on
ACK
Acknowledged; alarm has been reported.
Red
on
EMERGENCY
TRANSFER
Emergency transfer has been invoked. This occurs
upon power-up as well as during disabling failures.