About Installing And Removing The Power Components; Basic Chassis Power Recommendations - Cisco Carrier Routing System CRS-1 Installation Manual

Installing and Removing Power Components
This chapter provides instructions on how to install and remove the Cisco CRS Carrier Routing System
4-Slot Line Card Chassis power components.
This chapter presents the following topics:
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About Installing and Removing the Power Components

This section contains some general information about the power components.
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Basic Chassis Power Recommendations

The Cisco CRS Carrier Routing System 4-Slot Line Card Chassis can be configured with either an
AC-input power subsystem or a DC-input power subsystem. Site power requirements differ depending
on the source voltage used. Follow these precautions and recommendations when planning power
connections to the router:
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About Installing and Removing the Power Components, page 2-1
DC Power Systems on the Cisco CRS 4-Slot Router, page 2-7
Installing a DC Power Shelf, page 2-14
Removing a DC Power Shelf, page 2-20
Installing an AC Power Shelf, page 2-24
Removing an AC Power Shelf, page 2-26
Installing a Power Supply, page 2-28
Removing a Power Supply, page 2-30
Basic Chassis Power Recommendations, page 2-1
Supplemental Unit Bonding and Grounding Guidelines, page 2-2
AC Power Supply Cord Illustrations and Plug Types, page 2-4
Powering the Chassis Up or Down, page 2-6
Check the power at your site before installation and periodically after installation to ensure that you
are receiving clean power. Install a power conditioner, if necessary.
Install proper grounding to avoid damage from lightning and power surges.
Cisco CRS Carrier Routing System 4-Slot Line Card Chassis Installation Guide
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