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CiscoXR 12406 Router Installation Guide
OL-13831-01
Chapter4 Troubleshooting the Instal lation
Troubleshooting the Processor Subsystem
Monitoring Alarm Card Status
The MBUS LEDs indicate the operational status of the alarm card.
•A green MBUS LED indicates that the card has been detected by the system
and is operating properly.
•An amber MBUS LED indicates that the system has detected a fault in the
alarm card.
Monitoring Clock Scheduler Card Status
The CSC 0 and CSC 1 LEDs indicate the status of the clock scheduler card s:
•A green LED indicates that the CSC is operating properly.
•An amber LED indicates that there is a CSC fault and a warning message is
logged on the system console describing the fault. The system will continue
to operate during a CSC fault condition.
Monitoring Switch Fabric Card Status
The SFC 0, SFC 1, and SFC 2 LEDs indicate the status of the switch fabric cards.
•A green LED for each SFC indicates that the SFC is operating properly.
•An amber LED indicates that there is an SFC fault and a warning message is
logged on the system console describing the fault. The system will continue
to operate during a SFC fault condition.