Appendix a Safety Information | 3Com 3CR16708-91, 3CR16709-91

68APPENDIX A: SAFETY INFORMATION

AVVERTENZA: l'esecuzione di procedure o regolazioni non previste dalle istruzioni fornite in questa guida può provocare emissioni laser nocive.

AVVERTENZA: Lo switch supporta l'alimentazione su Ethernet sulle porte posteriori 1, 2, 5 e 6. Tali porte devono essere utilizzate soltanto per il cablaggio Ethernet all'interno dello stesso edificio.

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3Com 3CR16708-91, 3CR16709-91 manual Appendix a Safety Information

Contents

3CR16708-91 3CR16709-91 3Com Corporation Campus Drive Marlborough, MA USA United States Government Legend Contents Setting UP for Management Problem Solving OutsPage About this Guide Convention Description ConventionsIcon Description Documentation RelatedDocumentation Comments Pddtechpubscomments@3com.com Introducing Hardware Features Switch Switch Front View Detail Alert LED Power LED Port Status Leds PoE Status Leds Color Indicates 10BASE-T/100BASE-TX Port Status LEDs SFP Module Status LED Switch 9 FX only100BASE-FX Port Status LEDs Switch 9 FX only LED Alert LED Switch Rear View Detail Switch 9 rear view Switch Rear View Detail Page Default Settings shows the default settings for the Switch Page Installing the Switch Site Package ContentsChoosing a Suitable Air temperature around the Switch does not exceed 50 C 122 F Wall-mounting UpwardsMounting Instructions for Cement Walls Instructions for Wood Walls Make two holes 150 mm 5.9 in. apart Power and Alert LED colors Color State Power-up Sequence Cross-over Cable Straight-through Cable SFP Operation Installing the Switch Inserting a SFP Transceiver Installing the Switch Setting UP for Management Setting Up Configure IP information manually for your Switch or viewAutomatically configured IP information Overview Manual IP Configuration Automatic IP Configuration Setting UP for Management Manually Configuring IP Information Pre-requisites Connecting the Workstation to the Switch Connecting a workstation to the Switch via the console port Setting Up the Switch with IP Information Example top-level command line interface menu Automatically Configured IPViewing Viewing Automatically Configured IP Information Viewing IP Information via the Console Port Methods of Managing a Switch Refer to Setting Up Command Line Interface Management on Refer to Setting Up Web Interface Management on Command Line Network Using TelnetInterface Management CLI Management via Choosing a Browser Setting Up WebInterface Setting Up Snmp Management Protocol Snmp can manage a Switch ifOver the Network Management workstation Default Users User Default Name Password Access Level Default Users and Passwords Setting UP for Management Problem Solving Solving Problems Indicated by LEDs Solving Hardware ProblemsRefer to the list of suggested solutions below How do you obtain a registered IP Address? Solving Communication ProblemsIP Addressing Solving Software Upgrade Problems Problem Solving Safety Information Power Cord Set Japan Important Safety Information This must be approved for the country where it is used Important Safety Information ’information de Sécurité Importante Schko ’information de Sécurité Importante Wichtige Sicherheitsinformationen Vorsicht Europe Información de seguridad importante Schuko Dispositivo Láser DE Clase Importanti Informazioni di Sicurezza CSA Avvertenza porte a fibre ottiche Protezione degli occhi Appendix a Safety Information RJ-45 Pin Signal DB-9 Pin Direction RJ-45 to RS-232Adapter Cable Panel. The pinout is shown below Connectors RJ-45 PinAssignments Pin Number OfficeConnect Managed Switch 9 and Switch 9 FX Terminal Emulation Protocols Used for AdministrationStandards Supported Services Register YourProduct Purchase Access Software TroubleshootOnline Downloads Contact Us US and Canada Telephone Technical Support and Repair Country Telephone NumberLatin America Telephone Technical Support and Repair Index Snmp Regulatory Notices