Mac-Tech

2 года назад

The video shows the repair of a 2013 iMac logic board with liquid damage. The technician identifies a short circuit on the 3.3 volt S5 rail and removes a faulty capacitor to fix it. The repair is successful, but the fan needs to be replaced due to a short circuit that occurs when it's connected.

2 года назад

A technician diagnoses a 2018-2019 MacBook Air that won't turn on. They identify a blown USB-C port controller chip, causing a short circuit. After replacing the chip and cleaning the pads, the technician tests the ports and finds the MacBook Air is now functioning properly.