Gigabyte B250-HD3 does not have CPU power supply , replace with a new CPU, the fault is removed
The main board of OEM all-in-one machine ihm65m,no power on,Repeat welding, PCH, RTC_Rst ා, stable at 2.9v, normal switch.
IQ3X0MS has no display. After replacing R18, VCC 3.3 is generated and vccio VCC comes out.
Summary of Lenovo CIH61MI motherboard V1.1 common failing
ASUS P7H55-M PLUS boot does not display, red screen after display, replace VRM chip, troubleshooting!
Start up Gigabyte -H110M-DS2, restart auto power off, replace the two resistors wr34 and WR3, and repair the fault.
Asustek RTX3070 video card was disconnected, so Jump wire problem was solved.
Analysis of ASUS NV chipset motherboard auto power off
Explanation of maintenance process of motherboard without power supply
GA-G41MT-S2 reset light flashes, find a 6312 to replace the motherboard, all the way running code, troubleshooting.
