Remove the Adaptec driver that has already been installed: These steps assume you have already installed the Adaptec driver and the system is not working properly. Therefore, you must edit the registry to resolve this problem. Windows NT does not provide a user interface to configure a PC Card to a specific IRQ. This problem occurs because the default Adaptec driver (sparrow.sys) attempts to use an IRQ that is already in use. The system will only boot to VGA mode only. SVGA video mode and Video Camera function may have become disabled. After installing an Adaptec SlimSCSI 1460 PC card on Tecra 750/780 models, the system reports a resource conflict with tsbvcap.
