Gigabyte -H110M-DS2 boot auto power off restart repair

Start up Gigabyte -H110M-DS2, restart auto power off, replace the two resistors wr34 and WR3, and repair the fault.

Gigabyte -H110M-DS2 boot auto power off restart repair

Start up Gigabyte -H110M-DS2, restart auto power off, replace the two resistors wr34 and WR3, and repair the fault.

Machine model: Gigabyte -H110M-DS2

Fault phenomenon: restart auto power off

Maintenance process: sometimes boot normally, but more USB devices will crash.

Measurement found that VCC is normal, not BIOS problem, but lack of CPU_VCCST_The pwok signal is caused by two resistors, wr34 and WR3,corrode, or falling parts_PCH_Vrmpwrgd is 3.3V and 1.0V is obtained by dividing the two resistors.

Therefore, replace the two resistors, power on test, the computer can be used normally, and the maintenance is over!

Gigabyte -H110M-DS2 boot auto power off restart repair

Gigabyte -H110M-DS2 boot auto power off restart repair Figure 1