sony vaio PCG-8112M

[Satiin69]

have problem with power for laptop.
batery dont charge,no lights ,buttons not work
power adapter output 19,5 V Dc
power cable to motherboard-good
19,5 v on motherbord input pins.
Motherboard problems ?

 

[Prostar Computer]

Yes, most likely a bad PCB (printed circuit board).

 

[Satiin69]

WOW ,no circuit board, remove baterry ,then open laptop (unscrev screws).remove 2,5 v rem batery(clear bios)
and all is ok, charge and work.likely bios problem .

 

[Prostar Computer]

That or you drained the EC chip, which could have resolved it. Either way, good job.