![PC fan suddenly stopped working when I boot my PC. It moves a bit then stops repeatedly. What's wrong with it? The mobo, CPU, and fans are over 4 years old but PC fan suddenly stopped working when I boot my PC. It moves a bit then stops repeatedly. What's wrong with it? The mobo, CPU, and fans are over 4 years old but](https://external-preview.redd.it/QAOGJxw17NF12E_mdeWGh0eVRSyAVz6CyO9_yiUGSVI.png?format=pjpg&auto=webp&s=e4a06defafde11eff97e8243f9eeae4498ed6d6d)
PC fan suddenly stopped working when I boot my PC. It moves a bit then stops repeatedly. What's wrong with it? The mobo, CPU, and fans are over 4 years old but
![CPU Fan is Not Spinning | CPU Fan Spins Then Stops | PC Startup Problems | Fan Spins for a Second - YouTube CPU Fan is Not Spinning | CPU Fan Spins Then Stops | PC Startup Problems | Fan Spins for a Second - YouTube](https://i.ytimg.com/vi/92ZqGuhBsSU/hqdefault.jpg?sqp=-oaymwEmCOADEOgC8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGFQgYShlMA8=&rs=AOn4CLAXhKBhkYDk1VOmIOAUeKXIJTQgHw)
CPU Fan is Not Spinning | CPU Fan Spins Then Stops | PC Startup Problems | Fan Spins for a Second - YouTube
I installed my PC for the first time and the CPU LED on the motherboard is red, but I don't see any problem. The PC turned on just fine. What could be
![My itx pc wont boot! CPU fan/chassis fan starts then stops in about 5 seconds… gpu fans runs, rgb on ram lights are in sync for some seconds then unsynced. (I tried My itx pc wont boot! CPU fan/chassis fan starts then stops in about 5 seconds… gpu fans runs, rgb on ram lights are in sync for some seconds then unsynced. (I tried](https://external-preview.redd.it/my-itx-pc-wont-boot-cpu-fan-chassis-fan-starts-then-stops-v0-eXAxeXJpdDNjMmVjMSSCY0_6zZ2u2qRWEqLfkyr9nb-KyQHsUZVBtuRf-2Jp.png?format=pjpg&auto=webp&s=50b5e1658382d9afea2470cd0c29d5b4ef643155)