macbook pro no display

Please write all information:
1.Model from case
2.Board model/number
3.Describe problem clearly
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Please write all information:
1.Model from case
2.Board model/number
3.Describe problem clearly
4.What you did to solve problem
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satish panchal
Member
Member
Posts: 41
Joined: Tue Jul 12, 2016 1:29 pm

macbook pro no display

Post by satish panchal »

my logic board is 820-3115-b
i have to try bios flash but not display appear....
.when i plugged a adapter then automatically power on..
i unplugged battery....
ganeshcell
Newbie
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Posts: 7
Joined: Tue Jul 05, 2016 7:56 am

Re: macbook pro no display

Post by ganeshcell »

Sir in Macbook if we connect adaptor without battery it power on automatically.its usual
sir can u hear bootup sound when powering?
satish panchal
Member
Member
Posts: 41
Joined: Tue Jul 12, 2016 1:29 pm

Re: macbook pro no display

Post by satish panchal »

when i plugged a charger..then fan spin but no display appear
and no any boot sound..
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