hi all can u help,when i start up my comp it now only goes threw half the set up,and i have to wait for 1half minits then it comes up press f1 to resume.i do this then it carries on with start up.at the end of half the set up it says, ( ultra dma mode-2, s.m.a.r.t.) dis enabled.afew weeks ago i had no probs,thankyou.