i just put a whole new compter together...i got a abit av8 motherboard with a amd athlon 64 bit 3200+ cpu...and a gforce 6800 graphics card....but when i plug in my monitor it just stays black..i checked all the connections and they are all right...i also took it to best buy and there monitors went black so i took it to my friends house and his monitor said check pc or signal cable...so anybody got any suggestions...please post