I desperatley need to replace my hard drive but the sata hd will not read my xp disc that i was given xp sevice pck 2(burnt copy) I also like to know if i can get a sata 2 harddrive once this problem is fixed,I do not have a floppy disc, many say to use a floppy and download the drivers for it,i cannot find drivers either,others say to go into the bios,but because i really dont know much about computers,I know the bios i just dont know from there on what to do,its hard to understand what they mean,i literally need a step by step instuctions for "really bad dummies,i didnt think it would be this hard to change a simple hard drive.This is everything about my computer.A genuine Intel R(cpu) processor 2140@1.60 GHz-1.61GHz serial 1.00gb of ram,physical address extension,with a raedon x300 128mb graphics card,the model number is a gygabyte mother board ga-945 gcmx-s2,rev 66 ,ga-9 series,memory ddr2,memory speed pc2-4200,pc2-5300,memory slot 2,memory per slot 1024mb(1gig)with a hitachi deskfair hd 7200rpm,model hds728080pla380,rate 620ma 1v 600ma,Please help, im going bonkers Thankyou