Acer Laptop Cannot Switch ON, Power Button Not Responding

How to repair acer laptop cannot switch ON, the power button not responding.
The main 19V in normal condition, 3v and 5v too.
This repair process is not need any expensive tool or spare part. So please to watch until finished to know how to fix this problem.

Please active CC for more clear, i'm sorry about my english :-)

Видео Acer Laptop Cannot Switch ON, Power Button Not Responding канала Electronics Skills