The switch fan of Gigabyte H310M-D2VX SI plug-in power supply point can turn for 2-3 seconds to stop, and then press it again to start the CPU without plugging in the 8PIN to supply power without power loss, replace the triode without resistance value, and repair the fault.
Asustek ASUS EX-B150M-V3 does not run the horse, short circuit the resistance, force the voltage to run the horse, and the fault is removed.
The Dell Dell OptiPlex 3046 16505-1 power on indicator is yellow and does not light up. Several blank plates were found and a chip with the same functional pin was installed. The fault was repaired.
Sotai RTX 2060 has a black screen, and the fault is repaired after 75K replacement.
Gigabyte B85M-D2V 3.0 does not trigger. Replace the IO and repair the fault.
After triggering, Gigabyte H61M-DS2 will restart several times before it lights up. Remove the R220 resistor and replace it with the fault.
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.