help please w/ga-7zx kt133 chipset

Archived from groups: alt.comp.periphs.mainboard.gigabyte (More info?)

can anyone help me w/ cpu compat. as the manual states amd athlon duron
256k/64k level2 cachc on die supports 500mhz - 1ghz`and faster.i tried a new
duron 900mhz 200fsb cpu and it won't work.do you think the cpu is bad or do
i have to buy a cpu w/ level2 cache only with a 100 fsb.the mb is brand
new.any help will be appreciated as this is driving me crazy.i read the
entire english portion of the manual and can't figure it out.please help.gk