Avaya 03-300430 User Manual

Page of 2574
G700 and Media Module LEDs
Issue 1 June 2005
293
 
RED ALM or Alarm LED
The RED ALM or Alarm LED is on the top-left most corner of the LED Panel next to other 
important system LEDs (PWR, CPU, MSTR), as specified in 
on page 291. The presence of this RED ALM LED is primarily for on-site service 
technicians or dispatches. It alerts technicians of major failures that require a physical 
replacement or removal of equipment. Most major G700 components controlled or monitored by 
the motherboard can be a cause of illumination. This includes the Avaya VoIP Media Module, 
but not other Media Modules.
Note:
Note:
The RED ALM LED lights for motherboard problems only. Check for a RED ALM 
LED for problematic G700s and also check all of the Media Module LEDs for any 
Media Module specific RED ALM LEDs.
Note:
Note:
If the RED ALM LED is lit on a non-VoIP Media Module, check the G700 alarm 
screens and the Avaya Communication Manager alarm screens to determine 
where the fault lies.
The RED ALM LED indicates the health of the G700 by lighting under two distinct 
circumstances:
G700 hardware failure
Impaired functions of the Layer 2 Switching Processor, Media Gateway Processor, or 
VoIP engine
Power supply voltage out of bounds
Unit overheating
The G700 cannot communicate to any server
The following are a few examples:
The RED ALM LED is lighted when two or more fans have failed.
Various warnings, alarms, and a graceful shutdown are performed based on the fan and 
thermal sensor conditions.
The RED ALM LED is lit from the time power is applied until diagnostics end.
The RED ALM LED turns “OFF” when:
Physical conditions such as temperature are rectified and return to normal or acceptable 
operating ranges.
The alarm is cleared manually.