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Publication No. 500-657806-000 Rev. G
Standard Features 37
2.8 Video Graphics Adapter
The SVGA port on the CPCI-7806/CPCI-7806RC is controlled by the Intel Graphic
and Memory Controller Hub (GMCH) chip. The GMCH is hardware and BIOS
compatible with the industry EGA and SVGA standards supporting both VESA
high-resolution and extended video modes.
shows the graphics video
modes supported by the GMCH video controller.
Not all SVGA monitors support resolutions and refresh rates beyond 640 x 480 at
85 Hz. Do not attempt to drive a monitor to a resolution or refresh rate beyond its
capability.
NOTE
The ACC-0584/ACC-0584RC are required for graphics operation. The default setup in the BIOS for LVDS
Video Output is 800x600.
Table 2-6 Supported Graphics Video Resolutions for Windows 2000
Screen Resolution Maximum Colors
Maximum Refresh Rates (Hz)
640 x 480
256, High and True
are supported at all
resolutions.
85
768 x 1024
85
800 x 600
85
1024 x 768
85
1024 x 1280
85
1200 x 1600
85
1280 x 1024
85
1600 x 1200
85
Table 2-7 Supported Graphics Video Resolutions for Windows XP
Screen Resolution Maximum Colors
Maximum Refresh Rates (Hz)
640 x 480
High and True are
supported at all
resolutions.
85
800 x 600
85
1024 x 768
85
1280 x 1024
85
1600 x 1200
85