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3Com
8800 manual Architecture and Configurations
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8800
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Troubleshooting
Specs
Install
Configurations
The RS485 and RS232 signals are described in and Table
and Safety Symbols
Visual indicators
How to
Safety
Power Supply
Page 7
Image 7
Architecture and Configurations
7
Figure 3
The PoE Power Rack Configured with Three Power Supply Modules (Front VIew)
Page 6
Page 8
Page 7
Image 7
Page 6
Page 8
Contents
Installation Guide
3Com Switch Power Over Ethernet
Regulated Materials Statement
UNITED STATES GOVERNMENT LEGEND
ENVIRONMENTAL STATEMENT
End of Life Statement
5 ENGINEERING, MAINTENANCE AND TROUBLESHOOTING
CONTENTS
3 SAFETY
4 INSTALLATION AND TESTING
4 CONTENTS
Configurations
Switch 8800 PoE
Power Rack
Features
System controller with 2 LEDs and 3 connectors
Architecture and Configurations
8 CHAPTER 1 INTRODUCTION
Overview
Power Supply
PoE Power Rack
SYSTEM DESCRIPTION
Figure 5 Power Supply Module Front Panel
Power Supply Module
Visual indicators
System Controller
The RS485 and RS232 signals are described in Table 3 and Table
Distribution Panel
Warning Statements
SAFETY
Safety Statements
and Safety Symbols
Exercise care when servicing this area
EMI Considerations
INSTALLATION AND TESTING
Introduction
Guidelines
Install the PoE DIMM Module
Module Technical Specifications
Figure 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 TROUBLESHOOTING
Maintenance and
Troubleshooting
22 CHAPTER 5 ENGINEERING, MAINTENANCE AND TROUBLESHOOTING
Table 6 Troubleshooting Guide
