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Chapter 1: 7401-2xxx and 3xxx Product Overview 1-21
The Release 1.0 Pentium processor board was equipped with a C&T
69000/65555 SVGA LCD/CRT graphics controller with 2 MB of
integrated synchronous graphics DRAM. The 69000/65555 is a 32-bit
graphics controller that combines a VGA controller, 32-bit graphics
engine, dual-frequency clock synthesizer, and true-color DAC in a
single package. This processor board has been discontinued.
Resolutions Supported
Resolution Colors Max Vfreq
800x600x8bpp 256 85 Hz
800x600x16bpp 64 k 85 Hz
800x600x24bpp 16 M 85 Hz
Colors Supported
Resolution
256 Colors
(8-Bit)
65,000 Colors
(16-Bit)
16.7 M Colors
(24-Bit)
800x600 512 k 1 MB 2 MB
Dual Displays
The Summa II Motherboard (Release 2.5) is dual display (LCD and
CRT) capable. In a dual display environment the 7401 terminal
supports 16-bit color when both displays are connected to the
motherboard. Both displays must have the same maximum resolution
capability. Refer to the following information for details about the
implementation of a dual display configuration.
• Lynx Family Control Panel Specification 1.2 on the NCR 74xx Base
System and Client Third party Drivers CD-ROM (Product ID:
D370-0111-0100) or in the video.exe self-extracting Video Drivers
file on the Retail Solutions Specific Third Party Products Drivers and
Patches web site at:
http://www.ncr..com/support/support_drivers_patches.asp?Class=retail_TPP.