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3Com 3C16987 manual Installing The Switch, Safety Information, Pin-Outs

Models: 3C16987

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2INSTALLING THE SWITCH

2INSTALLING THE SWITCH

	Choosing a Suitable Site			24
	Rack-mounting	24
	Placing Units On Top of Each Other					25
	Stacking Units	26
	Stacking Two Units			26
	Stacking Up To Four Units				27
	The Power-up Sequence			29
	Connecting a Redundant Power System 29
	Powering-up the Switch 3300 SM					29
	Checking for Correct Operation					29
	Choosing the Correct Cables				30
	Solving Problems Indicated by LEDs					31
	Managing the Switch			32
A
A	SAFETY I NFORMATION
	Important Safety Information				34
	L’information de Sécurité Importante					36
	Wichtige Sicherheitsinformationen					38
B
B	PIN-OUTS
	Null Modem Cable		41
	PC-AT Serial Cable		41
	Modem Cable	42
	RJ45 Pin Assignments			42

CTECHNICAL S PECIFICATIONS

DTECHNICAL SUPPORT

Online Technical Services	47
World Wide Web Site	47
3Com Knowledgebase Web Services		47
3Com FTP Site 48
3Com Facts Automated Fax Service		48
Support from Your Network Supplier		48

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3Com 3C16987 manual Installing The Switch, Safety Information, Pin-Outs, C Technical Specifications D Technical Support

Contents

User Guide SuperStack II Switch 3300 SM3C16987 UNITED STATES GOVERNMENT LEGEND 3Com Corporation 5400 Bayfront Plaza Santa Clara, CaliforniaEnvironmental Statement 1 INTRODUCING THE SWITCH 3300 SM CONTENTSABOUT THIS GUIDE 2 INSTALLING THE SWITCH SAFETY INFORMATIONC TECHNICAL SPECIFICATIONS D TECHNICAL SUPPORT PIN-OUTSGLOSSARY INDEX 3COM CORPORATION LIMITED WARRANTY EMC STATEMENTS Support from 3Com Returning Products for RepairPage ABOUT THIS GUIDE Conventions CommandsIcon Notice TypeQuick Installation Guide SuperStack II Switch HelpSuperStack II Switch README File RelatedYear ComplianceComments ProductINTRODUCING THE SWITCH 3300 SM About the SuperStack Switch 3300 SM Summary of FeaturesSwitch 3300 SM Front View Detail Figure 1 Switch 3300 SM - front viewPower/Self Test LED ColorIndicates Port Status LEDsSwitch 3300 SM Rear View Detail Power SocketMatrix Port The Matrix Port allows you to Configuration Switch 3300 SM as aNetwork ExamplesSwitch 18 CHAPTER 1 INTRODUCING THE SWITCH 3300 SMEndstations on switched 10Mbps connections 100MbpsFigure 5 Using the Switch in a desktop environment Network Configuration ExamplesEndstations on switched 10Mbps or 100Mbps connections 1000Mbps SM SMFigure 6 Fast Ethernet configuration rules 20 CHAPTER 1 INTRODUCING THE SWITCH 3300 SMConfiguration Rules with Full Duplex Configuration Rules for Gigabit Ethernet INSTALLING THE SWITCH The Power-up Sequence Choosing the Correct CablesSolving Problems Indicated by LEDs Managing the Switch Choosing a Suitable Site Rack-mountingRack-mounting 3 Insert the two screws and tighten with a suitable screwdriver Stacking Units the stackYou need only one SuperStack II Switch 3300 MM per stack Figure 8 A stack of two units28 CHAPTER 2 INSTALLING THE SWITCH Figure 9 A stack of three unitsThe Power-up powered-up and ready for operationCAUTION The Switch can only use a SuperStack II Advanced Redundant Power System outputChoosing the Correct CablesIndicated by LEDs contains a list of problems and suggested solutions Switch Managing thethe Switch and therefore improve the overall performance of your network. For information on managing the Switch using theSAFETY INFORMATION Information Important Safetypersonnel only WARNING Fiber Optic ports - Optical Safety L’information de Sécurité ImportanteLinstallation et la dépose de ce groupe doivent être confiés à un Si vous entassez lunité Switch avec les unités SuperStack II HubFrance et Pérou uniquement Wichtige Sicherheitsinformat ionen 38 APPENDIX A SAFETY INFORMATIONWARNHINWEIS Faseroptikanschlüsse - Optische Sicherheit Wichtige Sicherheitsinformationen40 APPENDIX A SAFETY INFORMATION Null Modem Cable PIN-OUTSPC-AT Serial Cable Modem Cable RJ45 PinAssignments SignalSignal Pin NumberFunction RJ45 Pin Assignments44 APPENDIX B PIN-OUTS TECHNICAL SPECIFICATIONS Physical DimensionsSafety Power SupplyStandards Supported Services ServicesTECHNICAL SUPPORT Online Technical1 408 727 Username anonymousEurope, South Africa, and Middle East CountryTelephone Number CountryTo obtain an authorization number, call or fax GLOSSARY broadcast collisionCSMA/CD endstationline speed See baud GLOSSARYloop MDI-Xmulticast POSTSTP See Spanning Tree Protocol STP unicast A packet sent to a single endstation on a network56 GLOSSARY INDEX Page 3Com Corporation LIMITED WARRANTY SUPERSTACK II SWITCH 3300 SMYEAR 2000 WARRANTY OBTAINING WARRANTY SERVICEINCLUDED SERVICES WARRANTIES EXCLUSIVELIMITATION OF LIABILITY DISCLAIMERGOVERNING LAW 3Com CorporationHow to Identify and Resolve Radio-TV Interference Problems EMC STATEMENTSFCC STATEMENT CSA STATEMENT