User ManualTable of ContentsAbout This Guide7Conventions8Related Documentation9Accessing Online Documentation9Documentation Comments10Introducing the SuperStack 3 Switch 387011About the Switch 387011Summary of Hardware Features12Switch 3870 - Front View Detail1310BASE-T/ 100BASE-TX/ 1000BASE-T Ports14Dual Personality SFP Ports14Console Port14LEDs15Switch 3870 - Rear View Detail17Expansion Module Slot17Power Socket17Redundant Power System Socket17Stacking Cable Ports17Default Settings18Installing the Switch21Package Contents22Choosing a Suitable Site22Rack-mounting23Placing Units On Top of Each Other24The Power-up Sequence25Powering-up the Switch 387025Checking for Correct Operation of LEDs25Connecting a Redundant Power Supply25Choosing the Correct Cables26SFP Operation27Approved SFP Transceivers27Inserting an SFP Transceiver27Removing an SFP Transceiver29Setting Up for Management31Setting Up Overview32IP Configuration33Preparing for Management34Manually Configuring IP Information35Connecting to the Console Port35Viewing Automatically Configured IP Information38Using 3Com Network Supervisor38Connecting to the Console Port38Methods of Managing a Switch41Command Line Interface Management41Web Interface Management42SNMP Management42Setting Up Command Line Interface Management42CLI Management via the Console Port43CLI Management over the Network43Setting Up Web Interface Management44Pre-requisites44Web Management Over the Network44Setting Up SNMP Management45Pre-requisites45Default Users and Passwords45Changing Default Passwords46Problem Solving47Solving Problems Indicated by LEDs48Solving Hardware Problems49Solving Communication Problems51Solving Software Upgrade Problems53Safety Information55Power Cord Set - Japan56Important Safety Information56L’information de Sécurité Importante58Wichtige Sicherheitsinformationen61Información de seguridad importante62Importanti Informazioni di Sicurezza65Wa¿ne informacje o zabezpieczeniach67Pin-outs71Null Modem Cable71PC-AT Serial Cable71Modem Cable72RJ-45 Pin Assignments72Technical Specifications75Switch 3870 (24 Port)75Switch 3870 (48 Port)76Obtaining Support for your Product77Register Your Product to Gain Service Benefits77Purchase Value-Added Services77Troubleshoot Online77Access Software Downloads78Contact Us78Telephone Technical Support and Repair78Index81Regulatory Notices85Size: 3.77 MBPages: 86Language: EnglishOpen manual