dv-4 la-4106

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ravichouhan
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dv-4 la-4106

Post by ravichouhan »

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..... :lol: :lol: :lol: :lol: :lol: :lol: :lol:
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