Cisco Systems OL-11497-03 manual Alarm

Chapter 3 Installing the Router

Power On the Router

Note In a noisy environment, the blowers might be difficult to hear; in that case, place your hand in front of the exhaust vents at the rear of the chassis to verify that the blowers are operating.

Figure 3-21 Alarm Card LEDs On/Off Conditions

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

Step 5 Visually check the LEDs on the two alarm cards. (See Figure 3-21.) 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 LEDs that normally should be on:

•One MBUS status LED labeled ENABLED

•Two CSC status LEDs labeled ENABLED

•Three SFC status LEDs labeled ENABLED

Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide

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