Installing and Configuring SCSI Drivers 3-7install the new driver included on the driver diskette youcreate from the Dell Server Assistant CD.1. If you choose to install Windows NT from a dis-kette drive, locate the Windows NT Disk 1 forFloppy Installation diskette. Make a backup copyof this diskette.If you are installing from a CD-ROM drive,locate the Windows NT Setup Disk 1 for CD-ROMInstallation diskette. Make a backup copy of thisdiskette.2. Put the backup diskette into drive A, and turn onyour system. When prompted, insert the WindowsNT Setup Disk 2 diskette.3. From the Welcome to Setup screen, press to set up Windows NT.4. When prompted for the setup method, selectCustom.5. Press to continue, and insert the Win-dows NT Setup Disk 3 diskette when prompted todo so.6. After a period of time, Windows NT Setup dis-plays all recognized SCSI controllers. If no SCSIcontrollers are found, Windows NT Setup dis-plays none. Press to configure additionalSCSI controllers.7. Expand the list of additional SCSI controllers,select Other, and press .The Other option is at the end of a long list of SCSIcontrollers and is highlighted.8. Insert into drive A the Windows NT 3.51 driverdiskette you created, enter the following path tothe installation files, and then click OK.a:\scsi9. The screen displays the adapter drivers sup-ported on the diskette. The Adaptec AHA-2940/AIC-78xx (PCI) NT 3.51 driver is highlighted bydefault; press to select this driver.10. If you want to add other SCSI controllers (notpart of the Adaptec 78xx series), do so at this timeby repeating steps 7 though 9 for each additionaladapter, inserting the appropriate disketteprovided by the hardware manufacturer.Because all Adaptec 78xx series SCSI controllers usethe same driver, you configure all Adaptec SCSIcontrollers at the same time.11. Press to continue with the Windows NToperating system setup. Follow the instructionson the screen and in the Windows NT installationdocumentation.Using Windows NT to Install or Updatethe DriverThis section describes how to install or update theaic78xx.sys driver if Windows NT is already installed. Ifyou are installing Windows NT for the first time, see“Installing Windows NT and the Driver” found earlier inthis section.Installing or Updating the Driver WithWindows NT 4.0Follow these instructions only if the Windows NT 4.0operating system is already installed:1. Click the Start button, point to Settings, and thenclick the Control Panel.2. Double-click the SCSI Adapters icon.3. Click the Driver tab, and then click Add.4. Click Have Disk.5. Insert the Windows NT 4.0 driver diskette youcreated into drive A.6. In the Copy Manufacturer’s Files From: field,type a:\scsi\ and click OK.7. Select Adaptec AHA-294x/AHA-394x/AHA4944or AIC-78xx PCI SCSI Controller (NT 4.0). Thenclick OK.8. If the following message appears, click New toreplace the existing driver:The driver(s) for this SCSI Adapter arealready on the system. Do you want touse the currently installed driver(s)or install new one(s).
