Ideapad 520 laptop black screen

Vijaya mokal - Nov 11, 2017 at 09:32 AM
Hello,

today when I was tried to shut down my laptop ideapad 520 when I opened it again it was not been shuted down ablack screen came after a long period the sign in screen came when I clicked it the same black screen came and now it is neither getting shut down nor signed in
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