Windows NT 4.0 Video Device Driver for S3 chipsets. ****Installing your new S3 Video Driver for Windows NT 4.0.**** 1. Start system with Windows NT 4.0 installed. 2. IMPORTANT: When the "Please select the operating system to start..." message is displayed, select "Windows NT Workstation Version 4.00 [VGA mode]". 3. From "Start", select the "Settings group", then click on the "Control Panel" icon. 4. In the "Control Panel", double click on the "Display" icon. 5. In the "Settings" screen, click on the "Display Type..." button. 6. From the "Display Type" screen, and in the "Adapter Type" section, click on the "Change..." button. 7. In the "Change Display" screen, click on the "Have Disk..." button. 8. Insert the new display driver diskette into the A:\ drive, then click on the "OK" button. 9. From the list of displayed S3 devices, select your S3 device. 10. From "Third-party Drivers", click on the "Yes" button to proceed. 11. If a message appears stating the driver is already installed on the system, and asks if you want to use the current or new drivers, be sure to select the "New" button. 12. If prompted for the driver diskette a second time, click on the "Continue" button. 13. When the message "The drivers were successfully installed" is displayed, remove the display driver diskette, then click on the "OK" button. 14. Back at the "Display Type" window, click on the "Close" button. 15. Back at the "Display Properties" window, click on the "Close" button. 16. When you see the "System Settings Change" window, asking if you wish to restart your computer, click on the "Yes" window to reboot now. NOTE: If installing Windows NT 4.00 with the S3 device currently installed in the system: Proceed through the Windows NT installation as normal. The installation program will prompt the user to choose a display mode. Choose the "Cancel" button from the "Display Settings" screen to ignore this step for now. The installation will now finish. Once Windows NT has started for the first time, proceed to follow the steps outlined above to install the driver for your S3 device. *** Trio3D Video Modes Table *** Screen Color Desktop Video Memory Refresh Rate (Hz) Resolution Depth Modes Required Available ================================================================================ 320x200 256 2 MB 70 320x200 65536 2 MB 70 320x200 16.7M 2 MB 70 320x240 256 2 MB 72 320x240 65536 2 MB 72 320x240 16.7M 2 MB 72 400x300 256 2 MB 72 400x300 65536 2 MB 72 400x300 16.7M 2 MB 72 512x384 256 2 MB 70 512x384 65536 2 MB 70 512x384 16.7M 2 MB 70 640x400 256 2 MB 70 640x400 65536 2 MB 70 640x400 16.7M 2 MB 70 640x480 256 X 2 MB 60, 72, 75, 85 640x480 32768 X 2 MB 60, 72, 75, 85 640x480 65536 X 2 MB 60, 72, 75, 85 640x480 16.7M X 2 MB 60, 72, 75, 85 800x600 256 X 2 MB 56, 60, 72, 75, 85 800x600 32768 X 2 MB 56, 60, 72, 75, 85 800x600 65536 X 2 MB 56, 60, 72, 75, 85 800x600 16.7M X 2 MB 56, 60, 72, 75, 85 1024x768 256 X 2 MB 43(I), 60, 70, 75, 85 1024x768 32768 X 2 MB 43(I), 60, 70, 75, 85 1024x768 65536 X 2 MB 43(I), 60, 70, 75, 85 1024x768 16.7M X 4 MB 43(I), 60, 70, 75, 85 1152x864 256 X 2 MB 60, 70, 75, 85 1152x864 32768 X 2 MB 60, 70, 75, 85 1152x864 65536 X 4 MB 60, 70, 75, 85 1152x864 16.7M X 4 MB 60, 70 1280x1024 256 X 2 MB 43(I), 60, 75, 85 1280x1024 32768 X 4 MB 43(I), 60, 75, 85 1280x1024 65536 X 4 MB 43(I), 60, 75, 85 1600x1200 256 X 2 MB 48(I), 60, 75, 85 1600x1200 32768 X 4 MB 48(I), 60, 75, 85 1600x1200 65536 X 4 MB 48(I), 60, 75, 85