I just installed a AMD 64 3000+ and a ABIT AV8 KBT800 Pro motherboard and the system won't even start up. I turn the comp on but 3 seconds later, everything shuts off? Is it my power supply or do I need more thermal paste on the processor? It's brand new!?!

Need help to fix the problem.

Please don't cross post the same topic in different sections.

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