OK, here's an update. Removed hard drive from picture. Knoppix 3.4 loads fine and everything seems to be working: I can connect to internet, download linux FaD exe, put in directory on RAMdrive, expand it, run FadSetup to config and launch server - just like every other Knoppix machine I have. Think never seems to start, so I tried loading it manually, then did a "ps -A". Think is croaking with a segmentation fault. I loaded Folding@Home and it's running fine, so I don't think I have a bad hardware issue, maybe just an incompatibility with FaD?