3Com Megahertz 100 manual Remove the LAN card from the card slot Open Network/Adapters

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18CHAPTER 4: SETUP FOR WINDOWS NT

Card not functioning.

Open Windows NT Diagnostics. From Start menu, select

 

Programs/Admin Tools/Windows NT Diagnostics.

 

Check for resource conflicts and make sure the settings

 

for the LAN card are valid.

 

 

Need to force speed

In most cases, the automatic settings work fine. However,

and duplex settings.

if you need to force speed and duplex settings to match

 

those of an attached device:

 

1

Open Control Panel/Network.

 

2

Click on the Adapters tab.

 

3

Select Link Settings and specify the desired values.

 

 

Slow or dropped

The switch may be forced to 10Mbps. Open

connection on a

Control Panel/Network. Click on the Adapters tab, select

10/100 switch

Properties, and disable Auto Polarity.

 

 

 

Uninstalling the Card

Sometimes previous or unfinished installations leave problems that affect card operation. If the card installation is unsuccessful for any reason, your best course may be to remove the card and its software and repeat the installation procedures with a fresh installation of the operating system. Possible problems may be indicated if:

The card is not working.

Windows NT is not detecting the card.

The system issues a warning tone at startup.

If you are having any of these problems:

1Remove the LAN card from the card slot.

2Open Network/Adapters.

3Select FE574B-3Com 10/100 LAN PCCard-Fast Ethernet and click Remove.

4Reboot and reinstall the card.

This procedure removes the card only. Users who choose to remove all networking components should remember to use the setup procedure described in “Setup With No Networking Installed” on page 15.

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Contents 3Com Megahertz 10/100 LAN PC Card User Guide 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents Help and Support Installing the PC Card Cabling the LAN Card and Connecting to the Network Inserting the LAN CardDisconnecting the Cable from the Card LAN Card LEDs LEDBefore You Begin Installation Setup ProcedureConfirming Installation Troubleshooting Windows 98 Installations Uninstalling the Card Determining Your Windows 95 Version Setup Procedures Windows 95 Version aRemove the Installation Disk and click Yes Windows 95 OSRConfirming Installation Version a and OSR Click the Device Manager tabTroubleshooting Windows 95 Installations Symptom SolutionUninstalling the Card Setup for Windows NT Setup With No Networking InstalledWhen the system prompts again for NT files, click Continue Troubleshooting Windows NT Installations Setup With Networking InstalledRemove the LAN card from the card slot Open Network/Adapters Other Operating Systems Supported Other Networks SupportedWindows 98, Windows 95, and Windows NT DOS Diagnostics Help LibraryOn-Line Documentation Windows NT 3.51, Windows 3.x, DOSWorld Wide Web Site Online Technical Services3Com Bulletin Board Service 3Com FTP SiteSupport from Your Network Supplier and 3Com 3ComFacts Automated Fax ServiceReturning Products for Repair 3Com Corporation Limited Warranty Obtaining Warranty Service FCC Class B Statement Industry Canada Class B Emmission Compliance Statement Page Specifications