3Com 2940, 2941 manual

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This manual covers installation and operating instructions for the following 3Com® modems:

U.S. Robotics® Cable Modem CMX 3CR292-DE56 (model 2940)

U.S. Robotics® Cable Modem CMX 3CR292-DE40 (model 2941)

3Com, the 3Com logo, U.S. Robotics, the U.S. Robotics logo, EtherLink, and OfficeConnect are registered trademarks and Connections is a trademark of 3Com Corporation. Windows is a registered trademark of Microsoft Corp. Macintosh is a registered trademark of Apple Computer, Inc. Any other trademarks, trade names, or service marks used in this manual are the property of their respective owners.

Copyright © 1999 3Com Corporation

3800 Golf Road

Rolling Meadows, IL 60008

All Rights Reserved

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Contents Page Table of Contents Regulatory Information and Limited Warranty Introduction Cable Modem FeaturesIntroduction Contacting Your Local Cable Company Before YOU BeginBefore YOU Begin You Will Need These Items Preparing Your WorkspaceIncluded Not Included Configuring the TCP/IP Protocol on a Windows PCAdd Configuring the TCP/IP Protocol on a Macintosh PC Before YOU Begin Before YOU Begin Wall-Mount Installation Hardware and Software InstallationHardware and Software Installation OfficeConnect Stacking Installation Desktop InstallationHardware and Software Installation Connecting the Cable Modem to Your Computer Hardware and Software Installation Serial Catv Installing the Cable Connections CD-ROM Cable Modem Operation LED State Repeating Description Cable Modem Operation Cable Modem Operation Troubleshooting and Support Resources Problem Support Resources Day Free Installation Support If You Are Still Having ProblemsIf You Need to Return the Modem to Us Troubleshooting and Support Resources Troubleshooting and Support Resources Manufacturer’s Declaration of Conformity Performance SpecificationsLicense Agreement Export NoticesIndustry Canada IC Radio and Television Interference UL Listing/CUL ListingHow to Identify and Resolve Radio- TV Interference Problems 3Com Corporation Limited WarrantyRegulatory Information and Limited Warranty Regulatory Information and Limited Warranty Regulatory Information and Limited Warranty Regulatory Information and Limited Warranty Provided Herein Shall Fail of ITS Essential Purpose