http://www.geocrawler.com/archives/3/459/2001/9/150/6552614/ "BTW: You'll find the Pinout in the SPARCclassic/SPARCclassix X/SPARCstation LX Service Manual on docs.sun.com: http://docs.sun.com:80/ab2/coll.208.1/SMCLASSIC/@Ab2PageView/idmatch(Z4000A2 D32FF)?DwebQuery=SPARCStation&Ab2Lang=C&Ab2Enc=iso-8859-1#Z4000A2D32FF