Quote Originally Posted by CrazyNutz View Post
The bios is undervolting your ram (it defaults to 1.8v) not enuff to run your
ram. you'll have to put some ddr2 533, 667 in to get it to boot, and then manually set the ddr2 voltage in the bios to whatever your ram needs (maybe 2.1v) save and shutdown then put your good ram back in. when
your done with that you should be able to boot up, let me know how it
goes if it works i'll tell you how to fix it for good.
I've actually just tried 2 x 256Mb DDR2 533 Kingston sticks in the board and the same happens (the ones for some Dell PC)