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3Com 8800 manual Contents, Introduction, S Ystem D Escription, Safety, Installation And Testing

Models: 8800

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CONTENTS

CONTENTS 3

CONTENTS

1INTRODUCTION

	Switch 8800 PoE Power Rack			5
	Features	5
	Architecture and Configurations			5

2 SYSTEM D ESCRIPTION
	Overview	9
	Power Supply Modules 9
	PoE Power Rack		9
	Power Supply Module Visual indicators 10
	System Controller		10
	Distribution Panel		12

3 SAFETY

Safety Statements	13
Warning Statements and Safety Symbols 13
Precautions	13

4INSTALLATION AND TESTING

Introduction	15
Guidelines	15
EMI Considerations		15
Safety 15
Installation Sequence 15
Install the PoE DIMM Module				16
Technical Specifications				16
Install the PoE DIMM Module 16
Mount Chassis		16
Install Power Supply Modules				18
Ground PoE Power Rack			18
Connecting to AC utility/ AC grounding 19
Initial Start-up		19
Powering on the Device			19

5ENGINEERING , M AINTENANCE AND T ROUBLESHOOTING

Maintenance and Troubleshooting 21

LED Indication 21

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3Com 8800 manual Contents, Introduction, S Ystem D Escription, Safety, Installation And Testing

Contents

Installation Guide 3Com Switch Power Over EthernetRegulated Materials Statement UNITED STATES GOVERNMENT LEGENDENVIRONMENTAL STATEMENT End of Life Statement5 ENGINEERING, MAINTENANCE AND TROUBLESHOOTING CONTENTS3 SAFETY 4 INSTALLATION AND TESTING4 CONTENTS Configurations Switch 8800 PoEPower Rack FeaturesSystem controller with 2 LEDs and 3 connectors Architecture and Configurations 8 CHAPTER 1 INTRODUCTION Overview Power SupplyPoE Power Rack SYSTEM DESCRIPTIONFigure 5 Power Supply Module Front Panel Power Supply ModuleVisual indicators System ControllerThe RS485 and RS232 signals are described in Table 3 and Table Distribution Panel Warning Statements SAFETYSafety Statements and Safety SymbolsExercise care when servicing this area EMI Considerations INSTALLATION AND TESTINGIntroduction GuidelinesInstall the PoE DIMM Module Module Technical SpecificationsFigure 8 Removing Power Supply Module and Dummy Faceplate module. Refer to Figure Powering on the Device 20 CHAPTER 4 INSTALLATION AND TESTING LED Indication ENGINEERING, MAINTENANCE AND 5 TROUBLESHOOTINGMaintenance and Troubleshooting22 CHAPTER 5 ENGINEERING, MAINTENANCE AND TROUBLESHOOTING Table 6 Troubleshooting Guide