my old pc being a bit wierd recently, first of all about a week ago the dvd write went bonckers, i tried to burn a cd and it had errors and wouldnt make an audio cd. so today i go to replace the dvdrw drive with one from this rig, and i turn off power at plug, change drives, plug all correct leads in, so i go to turn it on and i get a long beep, about 5 seconds from the motherboard speaker, nothing comes up, no bios no nothing, it just keeps doing these 5 second beeps, can anybody help and let me know wots going on or *** i should do? i put thhe old drive back in and it does the same. HELP!!!!!!!! 



(for once