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Dell inspiron n5010 no display no beep secondry monitor work

my dell inspiron n5110 having balck screen no dispaly no error report in sys diagnosis 

sys detecting both builtin and external  screen but no display on builtin screen 

will be thankfull for sug suppor 

 

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Re: Dell inspiron n5010 no display no beep secondry monitor

It could be a bad backlight on the screen, a bad screen or a broken cable from the motherboard to the screen. But try the reset procedure in the first link and look at the steps to troubleshoot in the second

https://www.dell.com/community/Inspiron/Dell-inspiron-n5010-no-display-no-beep-fan-working/td-p/5649...

http://www.tomsguide.com/answers/id-2329612/laptop-screen-turn-works-external-monitor.html




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