I had to take the hard drive out of my friends laptop to reformat it (which requires dissassembling the whole laptop) and when i put it back together when it POSTs i just get 2 beeps and thats it. the screen wont come on. Its a Amity 240 with phoenix NoteBIOS. I double checked everything and it all plugged together right. Does anyone know BIOS error beep codes for this model? thanks