3Com 3CNJ90 manual 3Com Corporation

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3Com Corporation

5500 Great America Parkway, P.O. Box 58145,

Santa Clara, CA 95052-8145 U.S.A.

www.3com.com

150000038600A R01

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Contents NJ90 Network Jack Page User Guide NJ90 Network Jack United States Government Legend Table of Contents Page NJ90 Package Contents NJ90 User GuideNJ90 Feature Description NJ90 DescriptionNJ90 Installation Install the NJ90 Network JackSet up the power supply LED DescriptionHardware Appendix a NJ90 SpecificationsNetwork Interface Features PerformanceEnvironment Standards ConformanceAppendix B Wall Outlet Dimensions Appendix C Setting up the Power Supply Using an Integrated Switch with Power over EthernetUsing a Multi-port Ethernet Power Supply Using a Single-port Ethernet Power SupplyUsing the 3Com Local Power Supply Installation Instructions Component PurposeAppendix D Setting up the Network Cabling at Your Site Appendix E Troubleshooting the NJ90 Online Technical Services Day Free Installation SupportAppendix F Contacting Technical Support Support from 3Com Support from Your Network SupplierReturning Products for Repair Installation Guide Limited Warranty Installation Guide Limited Warranty Page Page 3Com Corporation