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3Com DUA1698 manual Appendix B Pin-Outs

Models: DUA1698

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42APPENDIX B: PIN-OUTS

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3Com DUA1698 manual Appendix B Pin-Outs

Contents

Switch 3300 XM User Guide SuperStack3C16985B 3Com Corporation 5400 Bayfront Plaza Santa Clara, California UNITED STATES GOVERNMENT LEGENDEnvironmental Statement CONTENTS 1 INTRODUCING THE SWITCH 3300 XMABOUT THIS GUIDE C TECHNICAL SPECIFICATIONS D TECHNICAL SUPPORT 2 INSTALLING THE SWITCHSAFETY INFORMATION PIN-OUTSGLOSSARY INDEX 3COM CORPORATION LIMITED WARRANTY REGULATORY NOTICES Page ABOUT THIS GUIDE Icon ConventionsCommands Notice TypeSuperStack Switch README File Quick Installation GuideSuperStack Switch Help RelatedComments YearCompliance ProductNetwork Configuration Examples Configuration Rules for Fast Ethernet About the SuperStack 3 Switch 3300 XMSwitch 3300 XM - Front View Detail Switch 3300 XM - Rear View Detail Configuration Rules with Full DuplexAbout the SuperStack Switch 3300 XM Summary of FeaturesSwitch 3300 XM Front View Detail Figure 1 Switch 3300 XM - front viewIndicates Power/Self Test LEDColor Port Status LEDsSwitch 3300 XM Rear View Detail Power SocketUnits” on page Matrix Port The Matrix Port allows you toNetwork ConfigurationSegmentation Switch ExamplesSwitch Figure 4 Using the Switch as a collapsed backbone18 CHAPTER 1 INTRODUCING THE SWITCH 3300 XM Figure 5 Using the Switch in a desktop environment Endstations on switched 10Mbps or 100Mbps connections 1000MbpsSM TM Figure 6 Fast Ethernet configuration rules 20 CHAPTER 1 INTRODUCING THE SWITCH 3300 XMConfiguration Rules with Full Duplex 22 CHAPTER 1 INTRODUCING THE SWITCH 3300 XM Solving Problems Indicated by LEDs Managing the Switch INSTALLING THE SWITCHThe Power-up Sequence Choosing the Correct Cables Choosing a Suitable Site Rack-mountingRack-mounting 3 Insert the two screws and tighten with a suitable screwdriver Switch” on page Stacking Unitsof the stack You need only one SuperStack 3 Switch 3300 MM per stack Figure 8 A stack of two unitsSwitch” on page 28 CHAPTER 2 INSTALLING THE SWITCHFigure 9 A stack of three units CAUTION The Switch can only use a SuperStack Advanced Redundant The Power-uppowered-up and ready for operation Power System outputChoosing the Correct CablesLEDs” on page Indicated by LEDs contains a list of problems and suggested solutions the Switch and therefore improve the overall performance of your SwitchManaging the network. For information on managing the Switch using theSAFETY INFORMATION Important Safety Informationpersonnel only France and Peru only Linstallation et la dépose de ce groupe doivent être confiés à un L’information deSécurité Importante personnel qualifiéFrance et Pérou uniquement L’information de Sécurité ImportanteWichtige Sicherheitsinformat ionen 38 APPENDIX A SAFETY INFORMATIONB PIN-OUTS PC-AT Serial CableAssignments Modem CableRJ45 Pin SignalFunction SignalPin Number RJ45 Pin Assignments42 APPENDIX B PIN-OUTS Safety TECHNICAL SPECIFICATIONSPhysical Dimensions Power SupplyStandards Supported TECHNICAL SUPPORT ServicesServices Online TechnicalPassword your Internet e-mail address Hostname ftp.3com.com46 APPENDIX D TECHNICAL SUPPORT Telephone Number Europe, South Africa, and Middle EastCountry CountryTo obtain an authorization number, call or fax GLOSSARY collision bridgebroadcast CSMA/CDflow control A congestion control mechanism. Congestion is caused by devices sending traffic to already overloaded port on a Switch. Flow control prevents packet loss and inhibits devices from generating more traffic until the period of congestion ends MDI-X line speedloop multicastSLIP switchserver SNMPunicast A packet sent to a single endstation on a network 54 GLOSSARYINDEX Page YEAR 2000 WARRANTY 3Com Corporation LIMITED WARRANTYSUPERSTACK 3 SWITCH 3300 XM OBTAINING WARRANTY SERVICEPage DISCLAIMER GOVERNING LAWCE STATEMENT EUROPE How to Identify and Resolve Radio-TV Interference ProblemsREGULATORY NOTICES FCC STATEMENT