SONY VAIO PCG- 71912L Laptop Screen 15.6 LED BOTTOM LEFT WXGA HD

we have this sony sony value the model number is a PC G - seven one nine one two elf this laptop it turns on and goes off let me show you I'm gonna plug it to the power see the light here is on no display in this clip then it goes off so what I do remove the back cover as you see here the computer has a water damage the first thing I'm gonna remove the famous fairy I'm gonna Shortridge to clear the Samos this time I'm gonna plug it to them my external power supply to see watch what the amps is taking so the computer you take about like ten milli amp the berry is not connected so that's the berry here is no connection that's normal so I'm gonna push the power button you can see the light over there it's go to a hundred and twenty milliamp then go down so we still have the same problem so we're gonna measure some voltage this is crowd mother chair we have nineteen volt guess there's MOSFE