CPU fan is spinning fast and loud no video display [Closed]

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Hello, this is my first question.
I turned off my pc last night and now it doesnt turn on my cpu fan spins very fast and loud and i have no video display

Specs are

Motherboard: intel dg33bu
Ram 4 sticks 2 gb of ddr2 800mhz.
Gpu gtx 650,ti
Cpu: core 2 duo e8400.can u guys pls help me out.