I have an IBM Thinkcentre A30 8199 with 512MB of memory installed and I am trying to install more RAM(512MB) purchased from the memory store, fully compatible 512MB PC2100 266 MHz DDR 184-Pin-DIMM. I also have a Nvidia GeForce 5500 Graphics card. The problem is when I install my memory my computer beeps 3 times and my monitor will not come on.1 person needs an answerI do too

Not a Windows problem, kimichelle. It's better to contact the PC vendor or other hardware technicians for help in this case.Ramesh Srinivasan, Microsoft MVP [Windows Desktop Experience]