so i havent used my actual computer for like a year.. i decided im going to go and make the jump to linux so i decide to use my actual computer (ive been using my friends for about a year.) so i go ahead and boot up and everything starts fine... i back everything up onto a whole bunch of dvds and im all set.. i then take my multimedia HD that i had put in my friends computer back into mine and now the thing wont start up, it wont identify and drives and if it does it says that the primary IDE isnt working... i dont get y that happens and when i take out my Multimedia HD which is the primary slave, then everything runs well... anyone know wut could be the problem?