The mechanical revolution deep-sea ghost Z3 screen did not flash, and the rear power supply did not output, so the fault of the flyer voltage tube was removed.
ASUS H61M-E restarted repeatedly, replaced the conversion tube PQ22, the fault remained, replaced the pull-up resistor, and the fault was repaired.
The power supply of Gigabyte P106 was short circuited. The C1048 capacitor was replaced and the fault was repaired.
The South China x79 does not light up when it is powered on. Remove the same ISL6366 chip from another material plate and replace it. The fault is removed.
Meijie SY-H91+all solid state version v2.0 starts and triggers a power failure. The qs17 is eliminated and the fault is repaired.
HP Notebook Docking Station Repair
Gigabyte GA-Z87P-D3 did not reset and restarted after power failure. The power supply line was replaced and the BIOS was brushed. The boot test was normal.
Lenovo IB250MH did not trigger, and the fault of the soldered crystal oscillator remained, so a 32.768 crystal oscillator was found from the stock plate, and the waveform was normal after replacement, and the fault was repaired.
Gigabyte H81 motherboard is powered down, and the BIOS is turned on perfectly due to failure.