3Com 8800 manual PoE Power Rack Rear View

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6CHAPTER 1: INTRODUCTION

Figure 1 The PoE Power Rack

Figure 2 The PoE Power Rack (Rear View)

Refer to Figure 3 for the front view of a fully equipped PoE power rack. It consists of:

System controller with 2 LEDs and 3 connectors

Distribution panel with DC output sockets and three AC input sockets

Power supply modules (3 modules are shown in Figure 3)

The three AC input sockets correspond to the three power supply modules (numbered from left to right).

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Contents 3Com Switch Power Over Ethernet 3Com Corporation Campus Drive Marlborough, MA USA United States Government LegendContents Contents Introduction PoE Power Rack Rear View Architecture and Configurations Introduction System Description Power SupplyPoE Power Rack OverviewSystem Controller Power Supply ModuleVisual indicators Descriptions, colors, and functions are shown in TableRS485 and RS232 signals are described in and Table Pin DefinitionDistribution Panel Refer to FigureSafety Safety StatementsSafety Symbols Safety Guidelines Installation and TestingIntroduction EMI ConsiderationsModule Technical Specifications Number Model Ports Type Disconnect DetectionRemoving Power Supply Module and Dummy Faceplate Frame Grounding Powering on the Device Installation and Testing Troubleshooting ENGINEERING, Maintenance TroubleshootingMaintenance LED IndicationENGINEERING, Maintenance and Troubleshooting