Cisco 12000 User Manual page 42

Cisco 12000/10720 Router Manager Objects and Interfaces
Figure 2-1
Power shelf and
power supplies
Upper blower
Upper cable
management
Upper card cage
Air filter door
Switch fabric
(behind filter door)
Lower card cage
Lower cable
management
Lower blower
The Cisco 12016 chassis supports the following components:
Power shelf and power supplies—Contains either 3 AC (shown) or 4 DC power modules
•
• Upper and lower blower modules
• Upper and lower cable management brackets
• Upper card cage, which contains the following:
–
–
–
Air filter door—Behind it is the switch fabric card cage, which contains the following:
•
–
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Cisco 12000/10700 v3.1.1 Router Manager User Guide
2-4
Cisco 12016 Chassis
module
bracket
RP
Alarm card
card cage
Alarm card
bracket
module
1 Non-configurable alarm card in far left slot
1 GRP in far right slot
Up to 7 line cards
2 CSCs (one is optional for redundancy)
3 SFCs
PWR OK
FAULT PWR OK
FAULT PWR OK
TEMP
FAULT
I LIM TEMP
I LIM TEMP
I LIM
Chapter 2 Concepts
OL-4455-01