DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
LED Interpretation

7-6SYSAM and Maintenance Circuit Pack LEDs

7These LEDS are illustrated Figure 7-1.Figure 7-1. SYSAM and EPN Maintenance Circuit Pack LEDs
Table 7-2. SYSAM and Maintenance circuit pack LED interpretation
LED color State Level/Function Interpretation
Red flashing MAJOR Major alarm against a component in the same
cabinet, (PPN for SYSAM, and EPN for MAINT).
solid MAJOR Major alarm against a component in another cabinet.
flashing MI NOR Minor alarm against a c omponent in the same
cabinet.
Red solid MINOR Minor alarm against a comp onent in another 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 to INADS.
Red on EMERGENC Y
TRANSFER Emergency transfer ha s been invoked. This occ urs
upon power-up as w ell as during dis ab ling failures.
Alarm LED (red)
Test LED (green)
Busy LED (yellow)
Major alarm LED (red)
Minor alarm LED (red)
Warning alarm LED (yellow)
Acknowledgement LED (green)
Emergency Transfer control switch
ALARMS
MAJOR
MINOR
WRNG
ACK
EMERGENCY
TRANSFER
OFF ON
AUTO
Emergency transfer LED (red)