no fan move

Hello guys, a friend has problems with his computer. It's a freshly build pc (few months old), was running perfectly until today, it suddenly shutdown and doesn't turn back on. Looks like every cable is plugged in properly, he tried diffrent outlet and diffrent cable, the PC won't boot at all...

Hi, my pc crashed while running smoothly. Now while pushing the power button the cpu and gpu fan just tilt a bit then stops. I checked the power supply with paper clip and it's fine. Checked the power button with screwdriver then also same fan tilt. Checked the motherboard from gigabyte it's...