I've had success with Iatkos v7 on my Samsung N120, similar hardware netbook. Try this :

http://www.infinitemac.com/f47/samsu...tkos-v7-t4736/

I'm no great tech, and if that's your case, I think Iatkos is the way to go. Contrary to what our friend says here, my opinion is that a retail install is complicated and involves much more than adding a few kexts...

Good luck!