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3Com 3C16987A Technical Specifications, Physical Dimensions, Environmental Requirements, Safety

Models: 3C16987A

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C	TECHNICAL SPECIFICATIONS

Physical Dimensions	Height: 43.6mm x Width: 440mm x Depth: 247.5mm
	Weight: 5kg (11lbs)

Environmental Requirements
Operating Temperature	0° to 50°C (32° to 122°F)
Storage Temperature	–10° to +70°C (14° to 158°F)
Operating Humidity	10–95% relative humidity, non-condensing
Standards	EN60068 (IEC68) — various parts

Safety
Agency Certifications	UL 1950, EN60950, CSA 22.2 No. 950, IEC 60950, EN60825-1

EMC
Emissions	EN55022 Class A, FCC Part 15 subpart B Class A, ICES-003 Class A,
	VCCI Class A, AS/NZS 3548 Class A, CNS 13438 Class A
Immunity	EN50082-1

Heat Dissipation	75 watts maximum

Power Supply
AC Line Frequency	50/60Hz
Input Voltage Options	90–240 VAC
Current Rating	3amps (maximum)

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3Com 3C16987A manual Technical Specifications, Physical Dimensions, Environmental Requirements, Safety, Heat Dissipation

Contents

Switch 3300 SM User Guide SuperStack3C16987A 3Com Corporation 5400 Bayfront Plaza Santa Clara, California UNITED STATES GOVERNMENT LEGENDEnvironmental Statement CONTENTS 1 INTRODUCING THE SWITCH 3300 SMABOUT THIS GUIDE SAFETY INFORMATION 2 INSTALLING THE SWITCHC TECHNICAL SPECIFICATIONS D TECHNICAL SUPPORT PIN-OUTSGLOSSARY INDEX 3COM CORPORATION LIMITED WARRANTY REGULATORY NOTICES Page ABOUT THIS GUIDE Commands ConventionsIcon Notice TypeSuperStack Switch Help Quick Installation GuideSuperStack Switch README File RelatedCompliance YearComments ProductINTRODUCING THE SWITCH 3300 SM Summary of Features About the SuperStack Switch 3300 SMFigure 1 Switch 3300 SM - front view Switch 3300 SM Front View DetailColor Power/Self Test LEDIndicates Port Status LEDsPower Socket Switch 3300 SM Rear View DetailMatrix Port The Matrix Port allows you to Switch 3300 SM as a ConfigurationNetwork Examples18 CHAPTER 1 INTRODUCING THE SWITCH 3300 SM SwitchEndstations on switched 10Mbps connections 100MbpsSwitch SwitchFigure 5 Using the Switch in a desktop environment Network Configuration Examples20 CHAPTER 1 INTRODUCING THE SWITCH 3300 SM Figure 6 Fast Ethernet configuration rulesConfiguration Rules with Full Duplex Configuration Rules for Gigabit Ethernet The Power-up Sequence Choosing the Correct Cables INSTALLING THE SWITCHSolving 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 of the stack Stacking UnitsFigure 8 A stack of two units You need only one SuperStack 3 Switch 3300 MM per stackFigure 9 A stack of three units 28 CHAPTER 2 INSTALLING THE SWITCHpowered-up and ready for operation The Power-upCAUTION The Switch can only use a SuperStack Advanced Redundant Power System outputCorrect Cables Choosing theIndicated by LEDs contains a list of problems and suggested solutions Managing the Switchthe Switch and therefore improve the overall performance of your network. For information on managing the Switch using theSAFETY INFORMATION Important Safety Informationpersonnel only WARNING Fiber Optic ports - Optical Safety Sécurité Importante L’information deLinstallation et la dépose de ce groupe doivent être confiés à un personnel qualifiéL’information de Sécurité Importante France et Pérou uniquement38 APPENDIX A SAFETY INFORMATION Wichtige Sicherheitsinformat ionenWichtige Sicherheitsinformationen WARNHINWEIS Faseroptikanschlüsse - Optische Sicherheit40 APPENDIX A SAFETY INFORMATION B PIN-OUTS Null Modem CablePC-AT Serial Cable RJ45 Pin Modem CableAssignments SignalPin Number SignalFunction RJ45 Pin Assignments44 APPENDIX B PIN-OUTS Physical Dimensions TECHNICAL SPECIFICATIONSSafety Power SupplyStandards Supported Services ServicesTECHNICAL SUPPORT Online TechnicalPassword your Internet e-mail address Hostname ftp.3com.com48 APPENDIX D TECHNICAL SUPPORT Country Europe, South Africa, and Middle EastTelephone Number CountryTo obtain an authorization number, call or fax GLOSSARY collision broadcastCSMA/CD endstationline speed See baud MDI-X loopmulticast POSTserver switchSLIP SNMP56 GLOSSARY unicast A packet sent to a single endstation on a networkINDEX Page SUPERSTACK 3 SWITCH 3300 SM 3Com Corporation LIMITED WARRANTYYEAR 2000 WARRANTY OBTAINING WARRANTY SERVICEPage GOVERNING LAW DISCLAIMERREGULATORY NOTICES How to Identify and Resolve Radio-TV Interference ProblemsCE STATEMENT EUROPE FCC STATEMENT