Common faults repair of Gigabyte H310M-D2VX SI

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.

Common faults repair of Gigabyte H310M-D2VX SI

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.

Machine model: Gigabyte H310M-D2VX SI REV: 2.0

Fault phenomenon: the fan can be stopped for 2-3 seconds after being plugged into the power supply point, and then can be started again after being pressed

Maintenance process: Three machines were brought from the opposite Internet cafe, all of which were 9400F+V star 1660 video cards equipped with Gigabyte GA-H310M-D2VX SI R2.0. The symptoms were the same. The fan could turn for 2-3 seconds after plugging in the power supply point switch, and then it could start again after pressing. The power supply could not be lost without plugging in the 8PIN CPU.

The search forum did not know why there was no such information, only a pin map of CPU power supply chip 95866 and a screenshot of IO it8686e. The 12V and 5V voltages measured were all 2V, which was no problem. Finally, it is measured that all the polarities of the same triode have no resistance value, so it is good to replace them.

Common faults repair of Gigabyte H310M-D2VX SI

Common faults repair of Gigabyte H310M-D2VX SI Figure 1.

Common faults repair of Gigabyte H310M-D2VX SI

Common faults repair of Gigabyte H310M-D2VX SI Figure 2.