ASUS K53U stop cca 2sec after start

[ktmmotocross]

My asus K53U stop few seconds after start.
diagram
https://cdn.badcaps-static.com/pdfs/...2e3e3cb663.pdf

it is version with only IGP.

I chceck all switched power rail and everything seemd to be normal. Only thing i discover is that EC_PWR_OK is missing

Any suggestion?

[ktmmotocross]

Re: ASUS K53U stop cca 2sec after start

does enybody know what voltage must be ok to have EC_pwrok signal?