About nc6320 power-on password :
i reprogram a chip(mx25l8005) that I bought on ebay and i've soldered on(the original chip when i try to remove it from notebook motherboard : i broke a leg) ...
I have found the bios chip and his name is "mx25L800m2c".
But i need some help to do the same work as http://www.darkmagic.org/mike/dell-tag/dell/dell6.html?