Dc Power Modules; Dc Power Shelves; Dc Shelf Power Switch - Cisco ASR 9000 series Reference Manual
Aggregation services routers
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Also See for ASR 9000 series:
- Command reference manual (1138 pages) ,
- Routing configuration manual (702 pages) ,
- Reference manual (696 pages)
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Chapter 2
Functional Description
DC Power Modules
Up to three DC/DC power modules can be installed in a DC power shelf. In the ASR 9010 Router, two
DC power shelves with a total of six DC power modules can be installed to provide 5 + 1 maximum
power redundancy.
In the ASR 9006 Router, one DC power shelf with a total of three DC power modules can be installed
to provide 2 + 1 maximum power redundancy.
Figure 2-20
1
Door/ejector latch
DC Power Shelves
The DC power shelf
communication is through a I2C cable from the backplane.
DC Shelf Power Switch
Each DC power shelf provides a single-pole, single-throw power switch to power on and off the three
power modules installed in the shelf simultaneously.
OL-17501-01
D R A F T — C I S C O C O N F I D E N T I A L
DC Power Module
1
2
2
Door/ejector
(Figure
2-21) provides two power feed connector banks, A feed and B feed. System
Cisco ASR 9000 Aggregation Services Router Overview and Reference Guide
3
3
LED Indicators
Power System Functional Description
2-27
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