Cisco Systems Cisco CRS-1 manual About Installing and Removing the Power Components

C H A P T E R 2

Installing and Removing Power Components

This chapter provides instructions on how to install and remove the Cisco CRS-1 Carrier Routing System 4-Slot Line Card Chassis power components.

This chapter presents the following topics:

•About Installing and Removing the Power Components

•DC Power Systems on the Cisco CRS-14-Slot Router

•Installing a DC Power Shelf

•Removing a DC Power Shelf

•Installing an AC Power Shelf

•Removing an AC Power Shelf

•Installing a Power Supply

•Removing a Power Supply

About Installing and Removing the Power Components

This section contains some general information about the power components.

•Basic Chassis Power Recommendations

•Supplemental Unit Bonding and Grounding Guidelines

•Powering the Chassis Up or Down

Basic Chassis Power Recommendations

The Cisco CRS-1 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:

•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-1 Carrier Routing System 4-Slot Line Card Chassis Installation Guide

OL-10971-07 2-1