3Com 3C10220 manual Documentation, Comments, Year, Compliance

Page 6

6ABOUT THIS GUIDE

Table 2 Text Conventions

Convention

Description

 

 

Screen displays

This typeface represents information as it appears on the

 

screen.

 

 

Commands

The word “command” means that you must enter the

 

command exactly as shown and then press Return or Enter.

 

Commands appear in bold.

 

 

The words “enter”

When you see the word “enter” in this guide, you must type

and “type”

something, and then press Return or Enter. Do not press

 

Return or Enter when an instruction simply says “type.”

 

 

Keyboard key names

If you must press two or more keys simultaneously, the key

 

names are linked with a plus sign (+). Example:

 

Press Ctrl+Alt+Del

 

 

Words in italics

Italics are used in this guide to:

 

Emphasize a point. For example: Do not run with scissors.

 

Denote a new term at the place where it is defined in the

 

text.

 

Identify menu names, menu commands, and software

 

button names. Examples:

 

From the Help menu, select Contents.

 

Click OK.

 

 

Documentation

Your suggestions are very important to us. They will help make our

Comments

documentation more useful for you. Please e-mail comments about this

 

guide to us at this address:

 

NBX_TechPubs_Comments@3com.com

 

Please include the following information when you comment:

 

3Com® Ethernet Power Source Guide

 

Part Number 10038538-01 Rev B

 

Page number

 

 

Year 2000

For information on Year 2000 compliance and 3Com products, visit the

Compliance

3Com Year 2000 Web page:

http://www.3com.com/products/yr2000.html

Image 6
Contents 3Com Ethernet Power Source Guide 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents Troubleshooting About this Guide ConventionsList conventions that are used throughout this guide Year DocumentationComments Compliance3Com Support About this Guide 3COM Ethernet Power Source Overview Power source is designed for use with a standard OverviewFed through the unused pairs 7/8 and 4/5 2 Receive on pins 3 Front Panel Connections LEDs10/100BASE-TX Data and Power Output Ports LED BehaviorTest LED Rear Panel Console PortGuidelines for Network Configuration Sample topologies are shown in and Figure3COM 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 SiteUnit, as shown in Figure Rack-mountingStandard 19-inch equipment racks Repeat and for the other side of the EPSInstalling the Ethernet Power Source and END Devices RJ-45 Input Plug per Port Switch Side List the RJ45 input and output plugs per portRJ-45 Output Plug per Port DTE NIC Side Power Splitter CableData Wiring Closet Patch Panel Premises Ethernet Power SourceAccess Point 3Com WirelessInstalling the Ethernet Power Source and END Devices Troubleshooting ProblemsSolving EPS Solving EPS Problems Solving EPS Problems Solving NBX To resolve the problemSolving NBX Business Telephone Problems TelephoneSolving NBX Telephone Problems Solving Wireless Access Point Problems Wiring, hubs, and switches Troubleshooting Safety Information Information Important SafetyConnect it to an AC outlet power supply Connected to an earthed grounded outlet’information de Sécurité ImportanteFrance et Pérou uniquement Sécurité ImportanteWichtige Sicher HeitsinformationenAppendix a Safety Information Technical Specifications for the Ethernet Power Source PIN AssignmentsPin Number Signal Function Pin Assignments3Com Corporation Limited Warranty Warranties Exclusive