3Com 2000 TR manual Important Safety Information, ’information de Sécurité Importante

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A	SAFETY INFORMATION

You must read the following safety information before carrying out any component installation or removal, or any maintenance procedures.

This information should be read in conjunction with the safety information supplied with the Switch.

Important Safety Information

WARNING: Warnings contain directions that you must follow for your personal safety. Follow all instructions carefully.

Please read the following safety information thor- oughly in conjunction with the safety information supplied with the Switch before installing the TR-in-FE Module.

■Installation and removal of the module must be carried out by qualiﬁed personnel only.

■This module operates under SELV (Safety Extra Low Voltage) conditions, according to IEC 950, the con- ditions of which are maintained only if the equip- ment to which it is installed is also operational under SELV.

■Optical Safety. Under normal viewing conditions there is no hazard from the Transmit LED. It is rec- ommended however that the LED is not viewed through any magnifying device while it is powered

on. It is advisable that the ﬁber TX port and ﬁber cable ends are never viewed directly when pow- ered on.

WARNING: Do not remove the downlink module or transceiver module blanking plate with the power still connected.

L’information de Sécurité Importante

ADVERTISSEMENT:Les avertissements contiennent les directions que vous devez suivre pour votre sécu- rité personnelle. Suivez toutes les directives avec soin.

Veuillez lire à fond l'information de la sécurité suiva- nte avant d'installer le TR-in-FE Module.

■L'installation et l'enlèvement de l'unité doivent être faits seulement par une personnel qualiﬁé.

■Cette unité marche sous les conditions SELV (Safety Extra Low Voltage) conformément à IEC950, ces conditions sont maintenues seulement si le matériel auquel elle est branchée, est aussi en exploitation sous SELV.

■La sécurité optique. Il n’y a pas de risques du Trans- mit LED, vu sous conditions normales. Cependant il est recommandé de ne pas regarder le matériel avec l’aide d’une verre grossiant quand il est allumé. Il est aussi conseillé que la port marqué

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Contents For SuperStack II Switch 2000 TR For civilian agencies For units of the Department of DefenseAbout this Guide 3COM Corporation Limited Warranty Introduction About this GuideTerminology Conventions Finding Information in this GuideOverview About the SuperStack II Switch 2000 TR TR-in-FE ModuleTR-in-FE Beneﬁts Hardware Summary of TR-in-FE Module FeaturesSoftware 4CHAPTER 1 Overview TR-IN-FE Concepts What is Token Ring-in-Fast Ethernet TR-in-FE?3Com Token Ring-in-Fast Ethernet System TR-in-FE Compared to Traditional MethodsToken Ring-in-Fast Ethernet Module How TR-in-FE Works How TR-in-FE WorksPower IIRedundant SuperStack Requirements TunnelingToken Ring Frames 4Token Ring-in-Fast Ethernet Frame Port-Based Distribution What is a VlanVirtual LANs Vlans Advantages of Vlan8CHAPTER 2 TR-IN-FE Concepts Following Safety Information Installing and Setting UP the ModulePre-installation Procedure Installation LED Summary Post-Installation ChecksChecking the Power Supply Checking the Physical Connections Checking that the TR-in-FE Module is Installed Correctly2TR-in-FE Module Jumper Settings Jumper SettingsEntry Field Accessing Management FeaturesVT100 Console Choice FieldCorrecting Text Entries ButtonList Boxes Key Board ShortcutsDefault Name Password Access Level Default UsersConsole Menu Map 1VT100 Console Menu Map with I/O Module Detail LCD Console Switch 2000 TR bannerLogging On User Name Default Access Level PasswordAutomatic Logout Logging Off8CHAPTER 4 Accessing Management Features TR-in-FE Module Conﬁguration Map Configuring the TR-IN-FE Module2I/O Module Screen Config Setting Up a ModuleSpanning Tree Bridge ParametersSource Routing TR Vlan Info Setup Screen Setting Up a VlanTR Vlan Setup Screen Scroll the Vlan list using the Up and Down keys TR-in-FE Module Statistics Map Monitoring the TR-IN-FE Module2TR Port Statistics Screen Statistics Overview3Sample TR Port Statistics Trafﬁc Screen Port Statistics TrafﬁcJam Counts Clearing Screen Counters’information de Sécurité Importante Important Safety InformationWichtige Sicherheitsinformationen Screen Access level required Screen Access Rights2APPENDIX B Screen Access Rights Environmental Speciﬁcations TR-IN-FE Module Technical SpecificationsTR-in-FE Cable Speciﬁcation Example Does the Cable Provide Sufﬁcient Bandwidth?Core mm Cladding mm Numerical Aperture TR-in-FE Cable Speciﬁcation 4APPENDIX C TR-IN-FE Module Technical Specifications World Wide Web Site Online Technical Services3Com Bulletin Board Service Technical SupportCountry Telephone Number 3ComFacts Automated Fax ServiceSupport from Your Network Supplier 3ComForum on CompuServeReturning Products for Repair Support from 3ComCountry Telephone Number Fax Number 4APPENDIX D Technical Support Numbers Page Hardware 3Com Corporation Limited WarrantyGoverning LAW