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Cisco 2900 Series and 3900 Series Hardware Installation Guide
OL-18712-02
Preface
This preface describes the objectives, audience, organization and conventions of this guide, and the 
references that accompany this document set. The following sections are provided:
  •
Objectives, page iii
  •
Audience, page iii
  •
Organization, page iv
  •
Conventions, page v
  •
Related Documentation, page xi
  •
Searching for Cisco Documents, page xiii
Objectives
This guide explains how to install, connect, and perform initial configurations for the Cisco 2900 series 
and Cisco 3900 series Integrated Services Routers (ISRs). Some information may not apply to your 
specific router model.
Note
For warranty, service, and support information, see the “Cisco Warranty Terms” section in the 
Readme First for the Cisco 1900 Series, 2900 Series, and 3900 Series Integrated Services 
Routers document that was shipped with your router.
Audience
This guide is intended for Cisco equipment providers and service persons who are technically 
knowledgeable and familiar with Cisco routers and Cisco IOS software and features. They would 
understand how to install, configure, and maintain the router, and they should be familiar with electronic 
circuitry and wiring practices, and have experience as an electronic or electromechanical technician. 
This guide identifies certain procedures that should be performed only by trained and qualified 
personnel.