Cisco Systems OL-11497-03 Network Router User Manual


 
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
MBUS
CSC
ENABLED
FAIL
ALARM
0
SFC
CRITICAL
MAJOR
MINOR
01 1 2
1 432 5 6
66170