About This Guide
This section describes the objectives, audience, organization, and conventions of this hardware installation guide.
Note Use this document with the documents listed in the “$paratext>” section.
This section contains the following topics:
- Document Revision History
- Objectives
- Audience
- Organization
- Conventions
- Safety Warnings
- Related Documentation
- Obtaining Documentation, Obtaining Support, and Security Guidelines
Document Revision History
The Document Revision History table below records technical changes to this guide. The table shows the document revision number for the change, the date of the change, and a brief summary of the change. Not all Cisco documents use a Document Revision History table.
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Updated T1/E1 Interface LEDs section in the Troubleshooting chapter. |
Objectives
This guide explains how to install, maintain, and troubleshoot your router hardware.
It provides the minimum software configuration information. For the detailed configuration procedures, see the Cisco IOS configuration guide and command reference publications. For more information, see the “Obtaining Documentation, Obtaining Support, and Security Guidelines” section.
Warranty, service, and support information is in the Cisco Information Packet that is shipped with your router.
Audience
This guide is designed for personnel who install, configure, and maintain the router. These persons should be familiar with electronic circuitry and wiring practices and be experienced electronic or electromechanical technicians. This guide identifies certain procedures that should be performed only by trained and qualified personnel.
Organization
Conventions
Tip Means the following information will help you solve a problem.
Safety Warnings
Safety warnings appear throughout this publication in procedures that, if performed incorrectly, might harm you. A warning symbol precedes each warning statement. The safety warnings provide safety guidelines that you should follow when working with any equipment that connects to electrical power or telephone wiring. Warnings are translated into several languages. (For information about compliance guidelines and translated safety warnings, refer to Cisco Regulatory Compliance and Safety Information for the Cisco ASR 901 Router .
Related Documentation
For additional information about the Cisco ASR 901 router, refer to the following documents:
- Cisco Regulatory Compliance and Safety Information for Cisco ASR 901 Series Aggregation Services Router
- Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
- Cisco ASR 901 Series Aggregation Services Router Command Reference
- Release Notes for Cisco ASR 901 Series Aggregation Services Router
To access the related documentation on Cisco.com, go to:
http://www.cisco.com/en/US/partner/products/ps12077/tsd_products_support_series_home.html
Obtaining Documentation, Obtaining Support, and Security Guidelines
For information on obtaining documentation, obtaining support, providing documentation feedback, security guidelines, and also recommended aliases and general Cisco documents, see the monthly What’s New in Cisco Product Documentation, which also lists all new and revised Cisco technical documentation, at:
http://www.cisco.com/en/US/docs/general/whatsnew/whatsnew.html