Chosen Solution
My computer was experiencing kernel panics very often, so I disassembled it. There was no dust. When I assembled it, it didn’t turn on. Caps Lock lamp lights, so there is a working power source. Maybe it’s because of power button? Connector is connected to socked, but…
If it’s right that you’re dealing with a 12" PB, doublecheck the powerbutton cable on the left side of the computer. Is it plugged in properly. You might want to check it with an ohmmeter to see if the button is switching.
