Cisco XR 12406 - Manual (Page 159)

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Cisco XR 12406 Router Installation Guide
OL-13831-01
Chapter 4 Troubleshooting the Installation
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 cards:
• 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.