Cisco Systems OL-11497-03 manual Alarm Card LEDs

Chapter 4 Troubleshooting the Installation

Problem Solving with Subsystems

When the system is operating correctly, you should see these LED states:

•OK—Green. When on, the green OK LED indicates normal operation.

•FAIL—Off. When on, the red FAIL LED indicates the system has detected a fan failure or other fault in the blower module.The red LED should remain off during normal operation.

Alarm Card LEDs

Figure 4-4shows the location of the LEDs on the faceplate of the alarm card.

Figure 4-4 Alarm Card LEDs

MBUS	CSC		SFC		CRITICALMAJOR		MINOR
		FAIL
	ENABLED							66170
0	1	0	1	2			ALARM
1	2		3	4	5	6

1	MBus status LED	4	Critical alarm LED
2	CSC status LEDs (two)	5	Major alarm LED
3	SFC status LEDs (three)	6	Minor alarm LED

When the system is operating correctly, the following LED conditions should be true.

LEDs that normally should be off:

•One MBUS status LED labeled FAIL

•Two CSC status LEDs labeled FAIL

•Three SFC status LEDs labeled FAIL

•Three router alarm LEDs labeled CRITICAL, MAJOR, MINOR

Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide

OL-11497-03 4-21