The amount of system memory has changed error when turning on computer

If you encounter The amount of system memory has changed error when you turn on your Dell or Alienware system, this article ...
Ars Technica

Computer doesn't TURN ON! (sort of) Instead there's a steady on/off pulse of high power(!!).

So the problem must be in my computer itself.<BR><BR><B>So what do you think, folks?</B> You now know as much as I do. At first I thought it was a motherboard problem, as within the past year, 2 ...