Cisco ONS 15310-MA Troubleshooting Manual page 110

Alarm Procedures
2.7.160 MEA (FAN)
The MEA alarm is reported against the fan unit located inside the ONS 15310-MA SDH if it has a fuse
problem.
This alarm is not user-serviceable. If the alarm does not clear, log into the Technical Support Website at
http://www.cisco.com/cisco/web/support/index.html for more information or call Cisco TAC
(1-800-553-2447) in order to report a Service-Affecting (SA) problem.
2.7.161 MEA (PPM)
For information about this alarm or condition, refer to the "Alarm Troubleshooting" chapter in the
Cisco ONS 15454 DWDM Troubleshooting Guide. That guide discusses all DWDM alarms.
2.7.162 MEA (SHELF)
For information about this alarm or condition, refer to the "Alarm Troubleshooting" chapter in the
Cisco ONS 15454 DWDM Troubleshooting Guide. That guide discusses all DWDM alarms.
2.7.163 MEM-GONE
The Memory Gone alarm occurs when data generated by software operations exceeds the memory
capacity of the ONS 15310-MA SDH. The CTX2500 cards which exceed the memory capacity reboot
to avoid failure of card operations.
The alarm does not require user intervention. The MEM-LOW alarm always preceeds the MEM-GONE
Note
alarm.
2.7.164 MEM-LOW
The Free Memory of Card Almost Gone alarm occurs when data generated by software operations is
close to exceeding the memory capacity of the ONS 15310-MA SDH. The alarm clears when additional
memory becomes available. If additional memory is not made available and the memory capacity of the
card is exceeded, CTC ceases to function.
Cisco ONS 15310-MA SDH Troubleshooting Guide, Release 9.0
2-110
Default Severity: Critical (CR), Service-Affecting (SA)
SDH Logical Object: FAN
Default Severity: Major (MJ), Non-Service-Affecting (NSA)
SDH Logical Object: EQPT
Default Severity: Minor (MN), Non-Service-Affecting (NSA)
SDH Logical Object: EQPT
Chapter 2 Alarm Troubleshooting
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