3Com 1100 manual Pin -Outs

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Wall-mounting	25
Placing Units On Top of Each Other				27
Stacking Units	27
Stacking Two Units		27
Stacking Multiple Units			28
The Power-up Sequence		30
Connecting a Redundant Power System 30
Powering-up the Switch 1100				30
Checking for Correct Operation				30
Choosing the Correct Cables			31
Solving Problems Indicated by LEDs				32
Managing the Switch		33

ASAFETY INFORMATION

	Important Safety Information 36
	L’information de Sécurité Importante		38
	Wichtige Sicherheitsinformationen		40

B PIN-OUTS
	Null Modem Cable	41
	PC-AT Serial Cable	41
	Modem Cable 42
	RJ45 Pin Assignments	42

CTECHNICAL SPECIFICATIONS

DTECHNICAL SUPPORT

Online Technical Services		45
World Wide Web Site		45
3Com FTP Site	45
3Com Bulletin Board Service			46
3ComFacts Automated Fax Service				47
Support from Your Network Supplier				47
Support from 3Com	47
Returning Products for Repair			49

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Contents SuperStack II Switch 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents PIN -OUTS Page Page About this Guide Icon Description ConventionsConvention Description Related DocumentationYear ComplianceComments Pddtechpubscomments@3com.comIntroducing the Switch About SwitchSuperStack Port Connections 10BASE-T Ports Switch Front View Detail10BASE-T/100BASE-TX Ports LED Color IndicatesSwitch 1100 Rear View Detail LabelIntroducing the Switch Configuration NetworkExamples NetworkUsing the Switch 1100 to segment your network Using the Switch 1100 in a desktop environment Fast Ethernet configuration rules Configuration Rules with Full Duplex Introducing the Switch Installing the Switch Rack-mounting Repeat steps 2 and 3 for the other side of the Switch Wall-mountingFitting a bracket for wall-mounting Stacking Units You only need one Matrix Module for each stack Stacking Units Power-up Powered-up and ready for operationSwitch SequenceChoosing Problem Suggested Solution Managing Installing the Switch Safety Information Information Important SafetyPersonnel only Important Safety Information ’information de Sécurité Importante’information de Sécurité Importante Wichtige Sicherheitsinformat ionen PIN-OUTS PC-AT Serial CablePin Number Signal Function Modem CableRJ45 Pin AssignmentsTechnical Specifications Terminal Emulation Protocols Used for AdministrationYear 2000 Compliance Services Technical SupportOnline Technical World Wide Web SiteAccess by Analog Modem Access by Digital Modem408 654 Country Data Rate Telephone Number408 727 Asia Pacific Rim EuropeLatin America North AmericaCountry Telephone Number Fax Number Appendix D Technical Support Glossary Collision EndstationEthernet Fast EthernetHub IP addressLine speed LoopMulticast ProtocolRepeater RouterGlossary Glossary Index 10BASE-T Superstack II Switch Warranties Exclusive EMC Statements