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File Name: 3com_3cr990b_17724.zip
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Secure the NIC with the slot cover screw, if you removed one at step 1. Do not turn on the power to the computer. After you turn on power to the 3Com 3CR990B-FX-97 LAN and before you install the network driver, the link LED indicates the following: The next step is to load 3Com 3CR990B-FX-97 LAN network driver that allows your computer to connect to the network. If your site network installation procedures require you to verify that installed hardware is functional before you install software, run the 3C99XCFG. This program is located on the 3Com EtherCD.

Installing Software See the following topics for requirements and instructions on installing software for various operating systems: Software Installation Requirements If your site network installation procedures require you to verify that installed hardware is functional before you install software, you can verify that the installed NIC is functional or change its configuration settings by running the DOS diagnostics. Getting Help To display the Help system during the software installation, click Help on any 3Com window. Before Installing the Network Driver Before installing the network driver, make sure: These files may be on a Microsoft CD or diskettes, or they may have been copied to your hard drive when Windows was installed 3Com 3CR990B-FX-97 LAN your PC. Installing the Driver 1 Turn the PC power on. Windows detects the NIC and installs the appropriate device driver.

New network device installed Windows has detected the installation of a new networking device. If you want to set up a network, click here to run the Network Setup Wizard. The software installation is complete.

Next, verify the driver installation to confirm the NIC is properly installed. If a red X or a yellow exclamation point! Use the following procedure to install the driver for the first time in a computer that is running Windows Installing the Driver 1 Turn on the power to the PC. The wizard detects the new NIC s and begins the driver installation. The Install Hardware Device Drivers screen appears. The Locate Driver Files screen appears. The Driver Files Search Results screen appears. Windows finds the driver on the EtherCD. The Hardware Install screen appears. 3Com 3CR990B-FX-97 LAN the 3Com 3CR990B-FX-97 LAN Settings Change dialog box appears, requesting that you restart your computer, click Yes to restart. The driver installation is complete for Windows Your computer must have the latest version of the Windows NT 4.

You can download the latest service pack from the Microsoft Web site.

The Network window appears. If networking has not been installed on your PC before, Windows NT asks you if you want to install networking. Click Yes.

The Select Network Adapter dialog box appears. The Insert Disk dialog box appears.

3com Computer Hardware Part Catalog 26

Refer to your system administrator or the Windows NT documentation for assistance. The Network Settings Change window appears. The network driver installation is complete.


The My Computer screen appears. The Control Panel screen appears. The Network screen appears.


If the name of the NIC does not appear in 3Com 3CR990B-FX-97 LAN list of network adapters, the installation was not successful. Close the Control Panel screen and the My computer screen.

3Com 3Cr Fx 97 Owners Manual TYP

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