2 month before i have purchased coei7 leptop vertical line on left in some time disappear and in some colour it is visable wha

Feb 28, 2018
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sir i have core i 7 laptop stlll in warranty but there is on left side vertical line appear during vedio some time it become vesible while some time but it is permanent
 
So get an RMA from where ever you bought it from and get some warranty service done on it. There is nothing anyone can do for you here.