About this Book

The preface describes the revision history, audience, organization, and conventions of Cisco ASR 903 Router Hardware Installation Guide. It also lists sources for obtaining additional information and technical assistance from Cisco Systems.

Document Revision History, page ix

Document Audience, page x

Document Organization, page x

Document Conventions, page x

Obtaining Documentation and Submitting a Service Request, page xi

Document Revision History

The following table lists the major changes made to this document for each release.

Revision

Date

Change Summary

 

 

 

 

OL-25178-05

19

November 2013

Updated fan tray, power supply connector, dust filter,

 

 

 

air plenum.

 

 

 

 

OL-25178-04

30

July 2013

Updated supported SFPs for IOS XE Release 3.10S.

 

 

 

OL-25178-04

3 June 2013

Updated supported SFPs for IOS XE Release 3.9(1).

 

 

 

OL-25178-03

3 April 2013

Updated supported SFPs for IOS XE Release 3.9.

 

 

 

 

OL-25178-03

29

November 2012

Updated supported SFPs for IOS XE Release 3.8.

 

 

 

 

OL-25178-03

23

August 2012

Added material for AC power supply, chassis air flow

 

 

 

information, and NEBS certification.

 

 

 

 

OL-25178-02

30

March 2012

Updated supported SFPs for IOS XE Release 3.6.

 

 

 

 

OL-25178-02

24

February 2012

Added power draw and installation torque values.

 

 

 

 

OL-25178-01

16

December 2011

First release published.

 

 

 

 

Cisco ASR 903 Router Hardware Installation Guide

 

OL-25178-05

-ix

 

Page 9
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Cisco Systems ASR 903 manual Document Revision History, Revision Date Change Summary