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