I'm not entirely sure, but one of the many guides to building a PC I found online suggested checking things out then. I think, having done a little searching, that the software they must have been referring to was Memtest. Not sure if it's necessary, but might be worth it.
The Missing Manual looks interesting. I'll want to check a local bookshop, so I can browse a bit.
The Missing Manual looks interesting. I'll want to check a local bookshop, so I can browse a bit.