Whilst this is a photo copy, and some of the pages are a little askew, it was all readable and intact. A real bonus finding an old manual for a classic piece of kit that no other site had.
Text excerpt from page 28 (click to view)
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 7. Preset timing modes
Mode Resolution Horizontal Frequency (kHz) Vertical Frequency (Hz) Pixel Clock Sync Polarity Frequency (H/V) (MHz)
720 x 400 VGA 640 x 480 640 x 480 640 x 480 SVGA 800 x 600 800 x 600 1024 x 768 XGA 1024 x 768 1024 x 768 SXGA