Hello may name is Lukas. 
I have wire edm machine Sodick A500W Mark 11. Inside this machine is
computer and on it is sign "NEC PC-9801UV11", but when I ask in
service they told me that is special computer.
- How can I recognise that is "NEC PC-9801UV11" ??
- If it is "NEC PC-9801UV11", is possible to change 2xFDD 720kb to
2xFDD 1,44Mb ??
- Can anyone do foto interior of this computer an mail to me ??