Corporate Headquarters:Copyright © 2002. Cisco Systems, Inc. All rights reserved.Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USAMounting Bracket Installation on Cisco 2691,Cisco 3631, and Cisco 3725 RoutersProduct Numbers: ACS-2RU-RM-19=, ACS-2RU-RM-23=This document describes the procedure to install 19- and 23-inch mounting brackets on Cisco 2691,Cisco 3631, and Cisco 3725 routers. Use this document in conjunction with the hardware installationguide and the regulatory compliance and safety information document for your Cisco router, which youcan access as follows:Hardware Installation Guide• From Cisco.com at http://www.cisco.com, select Products & Services > Routers > Your routerplatform > Installation Guides Books > Hardware installation guide for your router• On the Documentation CD-ROM or on the previous Cisco website, navigate to the following URL:http://www.cisco.com/univercd/cc/td/doc/product/access/acs_mod/, then select your routerplatform and navigate to the hardware installation guide.Regulatory Compliance and Safety Information Document• From Cisco.com at http://www.cisco.com, select Products & Services > Routers > Your routerplatform > Technical details > Regulatory Approvals and Compliance > Cisco 2600 Series, 3600Series, and 3700 Series Regulatory Compliance and Safety Information• On the Documentation CD-ROM or on the previous Cisco website, navigate to the following URL:http://www.cisco.com/univercd/cc/td/doc/product/access/acs_mod/cis3700/rcsi/modrcsi2.htmIf you have questions or need help, see the “Obtaining Documentation” section on page 7.This document includes the following sections:• Safety Recommendations, page 2• Bracket Kit Contents, page 3• What to Do After Installing the Router, page 7• Obtaining Documentation, page 7• Obtaining Technical Assistance, page 8