3Com Megahertz 100 manual Uninstalling the Card

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8CHAPTER 2: SETUP FOR WINDOWS 98

Slow or dropped connection on a 10/100 switch or hub.

The switch may be forced to 10 Mbps. Open Control Panel/Network/Advanced and disable Auto Polarity.

1Open Control Panel/Network

2Double click the LAN card.

3Click on the Advanced tab.

4Highlight Automatic Polarity Selection and choose Disable.

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 98 is not detecting the card.

The system issues a warning tone at startup.

If you are having any of these problems:

1Open Control Panel/System/Device Manager.

2Select the LAN card components and click Remove.

3Remove the LAN card from the card slot.

4Reboot and reinstall the card.

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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 LED Before 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 SupportedDOS Diagnostics Help Library On-Line DocumentationWindows 98, Windows 95, and Windows NT Windows NT 3.51, Windows 3.x, DOSOnline Technical Services 3Com Bulletin Board ServiceWorld Wide Web Site 3Com FTP Site3ComFacts Automated Fax Service Support from Your Network Supplier and 3ComReturning Products for Repair 3Com Corporation Limited Warranty Obtaining Warranty Service FCC Class B Statement Industry Canada Class B Emmission Compliance Statement Page Specifications