Chapter 3 Installing the Router
Power On the Router
3-36
Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide
OL-11497-03
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
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
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
MB
US
CSC
ENABLED
FAIL
ALARM
0
SFC
CRITICALMAJOR MINOR
0
1
1
2
1
4
3
2
5
6
66170
