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C700 La-4031p no power on

Posted: Mon Sep 12, 2016 6:41 pm
by rajnish
Ist check 19v is come in startup mosfet and pu5 have all voltes is come like 3.3v 5v and than check KB926QFB1
all most voltes is come but ON/OFFBTN# not come so change the KB926QFB1 than mother board is working
ok