3Com 3C10220 manual Wiring, hubs, and switches

Page 33

Solving Wireless Access Point Problems

33

Table 8 Solving Wireless Access Point Problems (continued)

Problem

Possible Cause

Suggested Action

 

 

 

 

Faulty EPS

Follow the procedures

 

 

described in Table 6 to

 

 

determine if the EPS is faulty.

 

 

 

The Wireless Access Point is

Faulty network

Check all physical connections

receiving power, but the

connection

between the Wireless Access

network indicator (center

 

Point and the LAN (network).

LED) does not flash.

 

Check patch panels, premises

 

 

wiring, hubs, and switches.

If none of these procedures identifies the problem, contact an authorized 3Com service representative for additional assistance.

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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 Comments DocumentationYear 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 Front Panel Connections LEDs 2 Receive on pins 3LED Behavior 10/100BASE-TX Data and Power Output PortsTest LED Console Port Rear PanelSample topologies are shown in and Figure Guidelines for Network Configuration3COM Ethernet Power Source Overview Cabling Patch Panel Laptop with Wireless PCM Card 3COM Ethernet Power Source Overview Installing Ethernet Power Source END Devices Suitable Site Choosing aStandard 19-inch equipment racks Rack-mountingUnit, as shown in Figure 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 Access Point Ethernet Power SourceWiring Closet Patch Panel Premises 3Com WirelessInstalling the Ethernet Power Source and END Devices Troubleshooting ProblemsSolving EPS Solving EPS Problems Solving EPS Problems Solving NBX Business Telephone Problems To resolve the problemSolving NBX TelephoneSolving NBX Telephone Problems Solving Wireless Access Point Problems Wiring, hubs, and switches Troubleshooting Safety Information Connect it to an AC outlet power supply Important SafetyInformation Connected to an earthed grounded outletSécurité Importante ’information deSécurité Importante France et Pérou uniquementHeitsinformationen Wichtige SicherAppendix a Safety Information PIN Assignments Technical Specifications for the Ethernet Power SourcePin Assignments Pin Number Signal Function3Com Corporation Limited Warranty Warranties Exclusive