sometimes my computer does not come on when
i hit the power button.i just come back a
hour later,and hit power button,and the com
puter comes on.also the cards on my mother-
board comes loose,after i have tighted them.
is it possible to have a short(fuse)on the motherboard.the benchmark tests says good
board.is there any other test or way to deter
mine.what is wrong with my motherboard?