As the PCChips site doesn't seem to have the m537dma pages anymore... :-(
But, they (and many other PCChips bioses, manuls etc) can be found here;
I've scanned in the pages of my manual. I acknowledge copyright of the publisher of the manual, except they don't put their name anywhere.
Motherboard Version 5.2
Page 1 - Front cover
Page2 - Component layout
Page3 - Quick installation guide
Page4 - Jumper settings 1/4 (Bus frequency and multiplier)
Page5 - Jumper settings 2/4 (Voltage)
Page6 - Jumper settings 3/4 (LED connections)
Page7 - Jumper settings 4/4 (Peripherals/power)
Page8 - Specification
Click on the thumbnail for the detailed image.
Page 3 - Quick installation guide
Page 4 - Jumper settings 1/4 (Bus frequency and multiplier)
Page 5 - Jumper settings 2/4 (Voltage)
Page 6 - Jumper settings 3/4 (LED connections)
Page 7 - Jumper settings 4/4 (Peripherals/power)