how many beeps are you getting each set? (i think if it beeps twice, pauses, 
beeps twice, pauses that means your overheating)  thats how we figured out an 
athlon box at school was overheating is count the beeps.  it was more of a 
siren then beeping.  the only other time it beeps like that (From what i 
know) is when its missing the fallowing at bootup:
1)ram
2)cpu
3)video