9-2Adaptec Ultra320 SCSI Cards User’s GuideInstalling the Driver When InstallingWindows NTThe adpu320.sys driver is not embedded on the Windows NT 4.0installation disks (or CD) and must be added during Windows NT4.0 installation.Note: Adaptec recommends that you install Windows NT 4.0onto a hard disk with a primary active FAT 16 partition, 2 GBor smaller. Once Windows NT 4.0 is installed and configuredproperly, you can use the Convert command to convert thedrive to NTFS. This minimizes the number of variablesinvolved during the installation process and thereforereduces the possibility of problems.Note: In order to add or remove SCSI controllers fromWindows NT you must be logged on as Administrator.Completing a Fresh Windows NT 4.0 Installation From FloppyDisk1 Create a Windows driver disk. For more information, seeAppendix D, Creating Driver Floppy Disks.2 Start your system with the Windows NT 4.0 Boot Disk in thefloppy disk drive.3 When prompted, insert disk #2 in your floppy disk drive. Aftera few moments you will see a blue screen. To setupWindows NT 4.0 now, press Enter.4 Press S to skip auto-detection of your SCSI host adapter.5 Press S again to specify an additional device.6 Press Enter to select Others; insert the Windows driver disk youcreated into your floppy disk drive.7 Using the arrow keys, select the following driver and pressEnter:Adaptec Ultra320 Family PCI SCSI Controller (NT4.0)