Power failure maintenance of Jijia H81 motherboard

Gigabyte H81 motherboard is powered down, and the BIOS is turned on perfectly due to failure.

Machine model: Gigabyte H81

Fault phenomenon: power is lost when starting up, and power is also lost when restarting

Maintenance process: after getting the machine, the customer said that the power was lost when the machine was started and restarted. So he saw all kinds of problems in the forum. Some said that the 3V/12V voltage had not been detected, some replaced IO, some brushed BIOS, and some did not supply power.

Power failure maintenance of Jijia H81 motherboard Figure 1.

Then we checked the location map and the BIOS memory power supply, bridge power supply, VTT, CPU power supply, reset and clock. Finally, we had to brush the BIOS first to try. The machine turned on perfectly. This is the end of the maintenance.