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3C10220 manual Troubleshooting
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Troubleshooting
3Com Wireless
Problems
Pin Number Signal Function
Safety
Power Splitter
Receive on pins 3
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ROUBLESHOOTING
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Contents
3Com Ethernet Power Source Guide
3Com Corporation 5400 Bayfront Plaza Santa Clara, California
Contents
Troubleshooting
Conventions
About this Guide
List conventions that are used throughout this guide
Year
Documentation
Comments
Compliance
3Com Support
About this Guide
3COM Ethernet Power Source Overview
Overview
Power source is designed for use with a standard
Fed through the unused pairs 7/8 and 4/5
2 Receive on pins 3
Front Panel Connections LEDs
10/100BASE-TX Data and Power Output Ports
LED Behavior
Test LED
Rear Panel
Console Port
Guidelines for Network Configuration
Sample topologies are shown in and Figure
3COM Ethernet Power Source Overview
Cabling Patch Panel Laptop with Wireless PCM Card
3COM Ethernet Power Source Overview
Installing Ethernet Power Source END Devices
Choosing a
Suitable Site
Unit, as shown in Figure
Rack-mounting
Standard 19-inch equipment racks
Repeat and for the other side of the EPS
Installing the Ethernet Power Source and END Devices
List the RJ45 input and output plugs per port
RJ-45 Input Plug per Port Switch Side
RJ-45 Output Plug per Port DTE NIC Side
Cable
Power Splitter
Data
Wiring Closet Patch Panel Premises
Ethernet Power Source
Access Point
3Com Wireless
Installing the Ethernet Power Source and END Devices
Problems
Troubleshooting
Solving EPS
Solving EPS Problems
Solving EPS Problems
Solving NBX
To resolve the problem
Solving NBX Business Telephone Problems
Telephone
Solving NBX Telephone Problems
Solving Wireless Access Point Problems
Wiring, hubs, and switches
Troubleshooting
Safety Information
Information
Important Safety
Connect it to an AC outlet power supply
Connected to an earthed grounded outlet
’information de
Sécurité Importante
France et Pérou uniquement
Sécurité Importante
Wichtige Sicher
Heitsinformationen
Appendix a Safety Information
Technical Specifications for the Ethernet Power Source
PIN Assignments
Pin Number Signal Function
Pin Assignments
3Com Corporation Limited Warranty
Warranties Exclusive
