72 C HAPTER 6: T ROUBLESHOOTING THE NIC3 Click Yes to confirm the removal.The Network Settings window appears. The NIC no longerappears in the Installed Adapter Cards panel.4 Click OK.The NIC driver and software are removed from the PC. Youare prompted to restart the PC.If you are physically removing the NIC from the PC, clickDon’t Restart Now. Do not restart the PC until you shutdown the system, turn the power off, and remove the NICfrom the PC.If you are reinstalling the NIC software, click Restart Now torestart the PC.Removing the 3Com NIC Diagnostics ProgramTo remove the 3Com NIC Diagnostics program:1 Start Windows.2 Insert the EtherCD in the CD-ROM drive.The EtherCD Welcome screen appears.If the EtherCD Welcome screen does not appear, enterthe following command from the Run option of theWindows Start menu:d:\installs\setup.exewhere d:\ represents the letter name of the CD-ROM drive.3 Click NIC Drivers.4 Click Utilities.5 Click Remove Diagnostics.6 Follow the prompts on the screen.