Lenovo g570 laptop not turning on

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sarath namburi

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Nov 27, 2014
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4,510
On click of power button the fan spins for 5 seconds and then turns quiet and hard disk LED flashes continously but nothing happens.
 

accyln

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Jul 24, 2015
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i have same problem,
when i enter boot menu and change graphics option "Switchable" to "UMA" , problem is solving but amd graphics card not working.
is there hardware problem do you think? or amd driver problem?
 
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