hi friends
i have another laptop here with wierd problem

when i plug 19V,immediately hear click sound from pch area

then when i press pwrbtn,charge led and power led blink once and nothing happend
after about 5Sec it starts to turning on
it use about 1.5A and everything looks normal,but no display, lvds just turn on,but its just black and no crt

i replace ram,cpu,led but nothing changed
i flash ec& bios

do you have any idea?
tnx all

hi
please tell me when you use 1.5A your battery in your lop top or not ?

of course not!

so please explain for me that which device on your lop top be come to be hot
excuse me if my english is not good

it was totally like a true board

customer took laptop back