5-15Installing Windows NT 4.0In this ChapterThis chapter explains how to install the Adaptec Ultra320 driveradpu320.sys for Windows NT 4.0.If you are performing a first time Windows NT 4.0 installation, seeInstalling the Driver When Installing Windows NT on page 5-2. IfWindows NT 4.0 is already installed in your system, see Installingthe Driver When Windows NT 4.0 is Already Installed on page 5-4.Installing the Driver When Installing Windows NT 5-2Installing the Driver When Windows NT 4.0 isAlready Installed 5-4Using Advanced Configuration Parameters 5-5Using Windows NT 4.0 and the Host Adapter 5-9Troubleshooting 5-12