3Com 3C16791, 3C16790 manual Important Safety Information

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IMPORTANT SAFETY INFORMATION

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

You must read the following safety information carefully before you install or remove the unit:

Exceptional care must be taken during installation and removal of the unit.

Only stack the Switch with other OfficeConnect units.

To ensure compliance with international safety standards, only use the power adapter that is supplied with the unit.

The socket outlet must be near to the unit and easily accessible. You can only remove power from the unit by disconnecting the power cord from the outlet.

This unit operates under SELV (Safety Extra Low Voltage) conditions according to IEC 950. The conditions are only maintained if the equipment to which it is connected also operates under SELV conditions.

There are no user-replaceable fuses or user-serviceable parts inside the Switch. If you have a physical problem with the unit that cannot be solved with problem solving actions in this guide, contact your supplier.

Disconnect the power adapter before moving the unit.

WARNING: RJ-45 ports. These are shielded RJ-45 data sockets. They cannot be used as telephone sockets. Only connect RJ-45 data connectors to these sockets.

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Contents OfficeConnect Dual Speed Switch 5, Switch 3Com Corporation 5400 Bayfront Plaza Santa Clara, California 3Com Corporation Limited Warranty Regulatory Notices Page Introduction Dual Speed Switch 5-Front Creating Your NetworkDual Speed Switch 8 -Front If the Alert LED is off, the unit is operating correctlyDual Speed Switch 8 -Rear Power Adapter socketHow the Switch Can Be Used SwitchingBefore You Start Connecting 10BASE-T and 100BASE-TX NetworksUnit Connections Workstation Connections Twisted Pair TP CablesRubber Feet Stacking the Units TogetherStacking Clip Positioning Your Switch Securing Your SwitchConnecting Workstations and Other Equipment to Your Switch Connecting OfficeConnect Units to Your SwitchChecking Unit Connections Spot ChecksProblem Solving Page Networking Terminology Page Dimensions and Standards Dimensions and Operating Conditions StandardsRegulated Materials Statement Environmental StatementsEnd Of Life Statement Environmental Statement about the DocumentationImportant Safety Information Wichtige Sicherheitshinweise Consignes Importantes DE Sécurité Technical Support Online Technical Services3Com Knowledgebase Web Services World Wide Web SiteSupport from Your Network Supplier Support from 3ComEurope, Middle East Africa Returning Products for Repair Country Telephone Number Fax Number3Com Corporation Limited Warranty Warranties Exclusive Regulatory Notices Part No. DUA1679-0AAA01 Published February