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Display Modes If the signal from the system equals to the standard signal mode, the screen is adjusted
automatically. If the signal from the system doesn't equal to the standard signal mode, adjust
the mode with referring to the Videocard user guide because the screen might not display or
only the power LED might be on. For the display modes listed below, the screen image has
been optimized during manufacture.
Table 9. Preset timing modes
Display Mode Horizontal
Frequency (kHz)
Vertical
Frequency (Hz)
Pixel Clock
(MHz)
Sync Polarity
(H/V)
Mac. 640 x 480 35.00 66.67 30.240 –/–
Mac. 832 x 624 49.73 75.00 57.284 –/–
VGA, 640 x 350 31.47 70.00 25.175 +/–
VGA, 720 x 400 31.47 70.00 28.322 –/+
VGA, 640 x 480 31.47 60.00 25.175 –/–
VGA, 640 x 480 37.50 75.00 31.500 –/–
SVGA, 800 x 600 35.16 56.20 36.000 +, –/+, –
SVGA, 800 x 600 37.88 60.30 40.000 +/+
SVGA, 800 x 600 46.875 75.00 49.500 +/+
XGA, 1024 x 768 48.36 60.00 65.000 –/–
XGA, 1024 x 768 56.48 70.00 75.000 –/–
XGA, 1024 x 768 60.02 75.00 78.750 +/+
Appendix
4_E570S580Sbody.fm Page 26 Monday, July 16, 2001 2:53 PM