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3Com Switch Power Over Ethernet
Models:
8800
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Troubleshooting
Install
Safety Symbols
Visual indicators
Safety
PoE Power Rack Rear View
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3Com
®
Switch 8800
Power Over Ethernet
Installation Guide
www.3Com.com
Part Number: 10015270 Rev. AA
Published: July 2006
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Contents
3Com Switch Power Over Ethernet
United States Government Legend
3Com Corporation Campus Drive Marlborough, MA USA
Contents
Contents
Introduction
PoE Power Rack Rear View
Architecture and Configurations
Introduction
PoE Power Rack
Power Supply
System Description
Overview
Visual indicators
Power Supply Module
System Controller
Descriptions, colors, and functions are shown in Table
Pin Definition
RS485 and RS232 signals are described in and Table
Refer to Figure
Distribution Panel
Safety Statements
Safety
Safety Symbols
Safety
Introduction
Installation and Testing
Guidelines
EMI Considerations
Number Model Ports Type Disconnect Detection
Module Technical Specifications
Removing Power Supply Module and Dummy Faceplate
Frame Grounding
Powering on the Device
Installation and Testing
Maintenance
ENGINEERING, Maintenance Troubleshooting
Troubleshooting
LED Indication
ENGINEERING, Maintenance and Troubleshooting
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