dv-4 la-4106
Posted: Sat Sep 03, 2016 8:26 pm
fault- dead, 18v clear 3v and 5 also ganrate. but not turn on mb
solution0-----
1- check dc led lighting or not - if led not on then flash ec bios.
2- after flash ec bios dc jack led not on then chek any regulator ic . like vrm ram or pch supply reguletor ic....
in my case pch supply ic 6269 is faulty.....
solution0-----
1- check dc led lighting or not - if led not on then flash ec bios.
2- after flash ec bios dc jack led not on then chek any regulator ic . like vrm ram or pch supply reguletor ic....
in my case pch supply ic 6269 is faulty.....