MBP 17" not booting

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hey guys.

have problem macbook pro. when try , boot comes apple logo , spinning disc thing. there these red bands on running vertically across screen. gets past apple logo part , stays white. have turn off pressing power button down.

*edit* 2011 mbp has 4gb ram , 2.3 core i7.

ran hardware test. not problems found. please help.
 

i unable boot safe mode or osx install dvd.
 


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