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Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide
OL-11497-03
Chapter 1 Product Overview
Line Cards
Alarm CardsCisco 12006 and Cisco 12406 routers have two alarm card slots. Each alarm card
performs the following function or indicates the following condition:
• Alarm output
• CSC status
• SFC status
• Alarm card status
• Power source and power entry module status
• Alarm relay contacts
The entire alarm function has been implemented on redundant alarm cards with
OIR maintenance (hot-swappable) functionality.
Figure 1-11 Alarm Card Features
Note Cisco 12006 and Cisco 12406 routers must be populated with two alarm cards, to
meet EMI standards.
1MBus status LED 5Major alarm LED
2CSC status LEDs (two) 6 Minor alarm LED
3SFC status LEDs (three) –Alarm relay contact connector
4Critical alarm LED ––
MBUS
CSC
ENABLED
FAIL
ALARM
0
SFC
CRITICAL
MAJOR
MINOR
01 1 2
1 432 5 6
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