how-to-repair-laptop-motherboard

7 лет назад

This video demonstrates how to troubleshoot a dead laptop motherboard by tracing the power flow and checking the isolation and protection circuits. The presenter uses a multimeter and a schematic diagram to guide viewers through the process, identifying a faulty MOSFET as the source of the problem.

4 года назад

This video demonstrates how to troubleshoot a dead laptop motherboard. The presenter begins by checking the voltage output of the charger and then moves on to checking the voltage at various points on the motherboard. They then focus on the BIOS chip, suggesting that a corrupted BIOS could be the cause of the issue.