Cisco 12406 Installation And Configuration Manual page 140

Power On the Router
In a noisy environment, the blowers might be difficult to hear; in that case, place
Note
your hand in front of the exhaust vents at the rear of the chassis to verify that the
blowers are operating.
Figure 3-21
1
2
3
Visually check the LEDs on the two alarm cards. (See
Step 5
system is operating correctly, the following LED conditions should be true.
LEDs that normally should be off:
•
•
•
•
LEDs that normally should be on:
•
•
•
Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide
3-36
Alarm Card LEDs On/Off Conditions
FAIL
ENABLED
0 1 0 1
1 2 3
MBus status LED
CSC status LEDs (two)
SFC status LEDs (three)
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
One MBUS status LED labeled ENABLED
Two CSC status LEDs labeled ENABLED
Three SFC status LEDs labeled ENABLED
2
4 5 6
4 Critical alarm LED
5
Major alarm LED
6
Minor alarm LED
Chapter 3 Installing the Router
ALARM
Figure 3-21.) When the
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