About This Book; Document Revision History - Cisco ASR 903 Installation Manual

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.
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Document Revision History

The following table lists the major changes made to this document for each release.
Revision
OL-25178-05
OL-25178-04
OL-25178-04
OL-25178-03
OL-25178-03
OL-25178-03
OL-25178-02
OL-25178-02
OL-25178-01
OL-25178-05
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
Date
19 November 2013
30 July 2013
3 June 2013
3 April 2013
29 November 2012
23 August 2012
30 March 2012
24 February 2012
16 December 2011
Change Summary
Updated fan tray, power supply connector, dust filter,
air plenum.
Updated supported SFPs for IOS XE Release 3.10S.
Updated supported SFPs for IOS XE Release 3.9(1).
Updated supported SFPs for IOS XE Release 3.9.
Updated supported SFPs for IOS XE Release 3.8.
Added material for AC power supply, chassis air flow
information, and NEBS certification.
Updated supported SFPs for IOS XE Release 3.6.
Added power draw and installation torque values.
First release published.
Cisco ASR 903 Router Hardware Installation Guide
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