pc start

My PC start button have some issue, it takes many tries to start. I have to press it in many different angles for 2-3 minutes then it starts. I have seen that I can start pc with screwdriver. Please see the attached pic and tell me 1. If I have highlighted the right pins to start my pc? 2...

Hello, recently, I have decided to clean my pc (removing dust etc. I did not touch/unplug anything. just did the manual-pump thingy to clean the dust.) and after that, when I press the power button to start my PC, It turns on for a second, then everything just stops for about two to three...