Recent content by bindiou

hi resistance between + and earth should be more than 100K ohms if less than 30 ohms, you have a short so any voltage will go to earth (dc should 19.4V or so, and power button 3.3V or so and go to zero if power button pushed only) and pin will get hot (if power supply does not cut power, a good...

on your picture the positive pin is broken at the contact point to motherboard , you can clearly see a black lline only solution : disassemble motherboard completely, unsolder all the jack and put new one in