The error message guides you to reseat the RAM sticks. This fix is helpful if the RAM sticks are not making proper contact with the RAM slots or are dirty. For this ...
To start with, I have an Asus A7N8X Deluxe motherboard, with two Crucial PC2700 512MB sticks, and an AMD Athlon XP 3000. I am not overclocking anything and as far as I can tell I have no overheating ...