Recent content by toizang kong

  1. T

    Help with laptop electronics

    Hi electronicians i ve got the MSI GX720 laptop with a brooken dc power jack( 5 pins ). Ok i removed the faulty one ,and i bought a new 5 pins dc power jack it fits great. the only problem is the middle pin (positive +) on the motherboard is LOST :( the other 4 pins ( negative ground ) still...