Problem with my computer

[caifu]

i have problem with my computer,i switch on my computer,but only 2 second run after that my computer immediately goes off, motherboard and procesor run only 2 second, so i don't understand with my problem. so help me.
i try to changing power suply and problem still like that only 2 second. and already update my bios with new version.
specify my computer :

AMD XP 1800+ with ECS motherboard (k7vta3) and 256 memory ddr (pc 2100), 350 w power suply

thanks

 

[GtPrOjEcTX]

I'd guess it as a motherboard problem.

 

[asadovsky]

You have a bigger problem that you should focus on first... your English. After that issue is solved, it will be much easier to understand your computer problem.