Hp 840 g4 elitebook Liquid damage

[appie1206]

Hello everyone i have a problem with my hp..
It has liquid damage.... When i plug in the powercord the powerbutton will light up for a seccond.. when i press the power the power/chargeled will blink 9 times
Can somebody help me with the schematic?... So i can checkthe voltage of some components!!..Or does some one knows how too fix?

Thank you very much!!!

[diif]

Re: Hp 840 g4 elitebook Liquid damage

Strip it down and see which areas have been damaged.
Check for resistance to ground on the coils to check for shorts.
Apply adapter and measure for voltages.