my asus computer fails to start up when i push the power button nothing happens i swapped with a known good power supply and nothing i checked the power switch with a meter it checked ok i removed all componets hd,dvd,graphics card ect still nothing i jumped pin 14&15 on the motherboard and the computer appeared to start (nothing was hooked up) fans came on ect it appeares my motherboard is bad are there any more checks also how do i know what will fit mine is m2v-tvm/v-m2v890/dp-mb i was looking at a ga-m68m s2p on pricewatch as a possibility if it would work are there any tutorials on bulding your own computer thanks for any help