Cisco Systems Cisco 12816 Manuale Utente
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Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
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Chapter 1 Product Overview
Alarm Card, Line Card, and Rout Processor Overview
Alarm Card, Line Card, and Rout Processor Overview
This section provides general information about alarm cards, line cards and types
of route processors installed in the router.
of route processors installed in the router.
Note
The Cisco 12000 series router supports online insertion and removal (OIR),
allowing you to remove and replace a card while the router remains powered on.
allowing you to remove and replace a card while the router remains powered on.
Alarm Cards
The router is equipped with 2 alarm cards:
•
One alarm card occupies the dedicated far left slot of the upper card cage.
•
The other alarm card occupies the dedicated far right slot of the lower card
cage.
cage.
The alarm card slots differ from the rest of the card cage slots in that it is labeled
as an “alarm” card slot, is physically narrower than the other slots, and has a
different backplane connector.
as an “alarm” card slot, is physically narrower than the other slots, and has a
different backplane connector.