basically, my dvd rom wasnt workin so i fort id try and put one in there from a different computer i have...anyway i swapped them over but it didnt work and i fort i would need to get the drivers and stuff for it (couldnt be arsed )....so i put my dvd bk into my computer plugged it all in how it was b4 but now imy computer wont boot up wen i do boot it up it comes up

"Pri Slave Drive - ATAPI Incompatible
Press F1 To Resume"

wen i press f1 it goes to the windows xp screen and that is it


any help will be appreciated