3Com 8800 manual Contents

Page 3

CONTENTS 3

CONTENTS

1INTRODUCTION

 

Switch 8800 PoE Power Rack

5

 

Features

5

 

 

 

Architecture and Configurations

5

 

 

 

2 SYSTEM DESCRIPTION

 

 

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, MAINTENANCE AND TROUBLESHOOTING

Maintenance and Troubleshooting 21

LED Indication 21

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Contents 3Com Switch Power Over Ethernet United States Government Legend 3Com Corporation Campus Drive Marlborough, MA USAContents Contents Introduction PoE Power Rack Rear View Architecture and Configurations Introduction Overview Power SupplyPoE Power Rack System DescriptionDescriptions, colors, and functions are shown in Table Power Supply ModuleVisual indicators System ControllerPin Definition RS485 and RS232 signals are described in and TableRefer to Figure Distribution PanelSafety Safety StatementsSafety Symbols Safety EMI Considerations Installation and TestingIntroduction GuidelinesNumber Model Ports Type Disconnect Detection Module Technical SpecificationsRemoving Power Supply Module and Dummy Faceplate Frame Grounding Powering on the Device Installation and Testing LED Indication ENGINEERING, Maintenance TroubleshootingMaintenance TroubleshootingENGINEERING, Maintenance and Troubleshooting