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Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide
OL-11497-03
Chapter 1 Product Overview
Line Cards
Alarm Cards
Cisco 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.
1 MBus status LED 5 Major alarm LED
2 CSC status LEDs (two) 6 Minor alarm LED
3 SFC status LEDs (three) – Alarm relay contact connector
4 Critical alarm LED – –
MBUS
CSC
ENABLED
FAIL
ALARM
0
SFC
CRITICAL
MAJOR
MINOR
01 1 2
1 432 5 6
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