Solve : got a computer that restart itself?

1.	Solve : got a computer that restart itself?
Answer» can anyone help figure out if it my ram that is acting up when i turn on my computer it loads for 30 seconds and then it restarts itself over again and again so if anyone can help i would really be thankful i think its the ram but i need some ONE to tell if im right or wrong about this We need more INFORMATION like computer specifications or model so we know what to look at.Please don't IM me. Have you RECENTLY done anything inside the case like unplug and replug in parts or anything like that, if you did then you might not have GOTTEN EVERYTHING plugged back in right.

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