Power-off repair of Gigabyte GA-H310M-D2VX

Gigabyte GA-H310M-D2VX is powered down, and the resistance of the replaced three-level tube is normal.

Power-off repair of Gigabyte GA-H310M-D2VX

Gigabyte GA-H310M-D2VX is powered down, and the resistance of the replaced three-level tube is normal.

Machine model: Gigabyte GA-H310M-D2VX SI 2.0

Fault phenomenon: power failure

Maintenance process: The opposite Internet cafe brought three machines, all of which were 9400F+V star 1660 equipped with Gigabyte GA-H310M-D2VX SI 2.0. The symptoms of the video card 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 CPU could not power down without plugging in the 8PIN. It is unclear why there is no such information in the Xunwei forum. Only a pin map of CPU power supply chip 95866 and a screenshot of IO IT8686E are available. 12V and 5V voltages are measured, and 2V is OK.

Power-off repair of Gigabyte GA-H310M-D2VX

Power-off repair of Gigabyte GA-H310M-D2VX Figure 1.

Power-off repair of Gigabyte GA-H310M-D2VX

Power-off repair of Gigabyte GA-H310M-D2VX Figure 2.

Power-off repair of Gigabyte GA-H310M-D2VX

Power-off repair of Gigabyte GA-H310M-D2VX Figure 3.

Power-off repair of Gigabyte GA-H310M-D2VX

Power-off repair of Gigabyte GA-H310M-D2VX Figure 4.