FOUND A GUY ON EBAY SELLING ONE OF THESE HE GOT SURPLUS... HIS INFO SAYS '6/8 MHZ' SO MABEY IT IS JUST A SPEED PROBLEM AS THE 386 MIGHT RUN AT MABEY 20 MHZ... MABEY THIS WOULD BE IN THE INSTRUCTION SHEET ON THE 24541B BOARD... BOB LAAG