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3Com 5017C, 5017C with load sharing, 5017C-LS - page 25

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Introduction 1 - 7

Figure 1-5. ONline Sy ste m Concentrator Using Multiple Network s

Contents

Main ii ONline 17-Slot System Concentrator Installation and Operation Guide Federal Communications Commission Notice Canadian Emissions Requirements VDE Class B Compliance EN55022/CISPR22 Compliance ONline 17-Slot System Concentra tor Installation and Operation Guide iii Restricted Rights Page Contents How to Use This Guide Chapter 1 Introduction Chapter 2 Installation and Troubleshooting Chapter 3 Maintenance Appendix A Specifications Page Page Figures Page Page Page How to Use This Guide Audience Structure of This Guide Document Conventions slot Related Documents 3Com Documents Reference Documents Page 1 Introducing the ONline System Concentrator Page Back Panel Front Panel ONline System Concentrator Features Modular Design TriChannel Architecture Port-Switching Technology Page Fault-Tolerance Capabilities Backup Power Supply Load Sharing Backup Controller Module Redundant Cable Links Page Page Page 2 Troubleshooting Contents of the Shipping Box Page FCC Regulations Site Selection Considerations Location Requirements Ventilation Power Requirements Rack Mount Installation Requirements Table Top Installation Requirements Installation Installing the Cable Tray Cable Tray Rack Mounting Page Cable Tray Table Mounting Installing the ONline System Concentrator Rack Mounting the ONline System Concentrator Page Table Top Mounting the ONline Concentrator Installing the Backup Power Supply (Optional) Page Page Selecting the Power Supply Voltage Page Installing ONline Modules Connecting Network Cables Power Up and Verification Fan Operation Verification Power Supply Operation Verification Page Page Page Technical Assistance Where To Go From Here 3 Routine Maintenance Replacing the Power Supply Page Page Page Page Replacing the Fan Unit Page Page Page A Page Page Page B Page Page Page C On-line Technical Support Email Technical Support World Wide Web Site Support from Your Network Supplie r Support from 3Com Returning Products for Repair Accessing the 3Com MIB 3Com Technical Publications Page Index 1 Index Numerics A B C Q R S T V