I have a P1 with a Cen V control latest problem I have been experiencing is this random complete shut down of my machine while its cutting. Page says Halt error 101 / Disk write error. I was DNCing form the floppy and thought that was the problem so loaded file to machine and still had the same problem.Never faulted in the same place always random. Not sure what the problem is. Motherboard ??? Any ideas???