We talk about what you can do if your Windows computer power supply fan (PSU) is not working or spinning on startup. Check the PSU fan cable, Test the PSU, etc.

If the computer beeps and the system fails to start correctly, a serious hardware problem might exist. Ensure no obstructions block vents (papers) because heat is often the primary problem. Try to ...

CPU_FAN and CPU_OPT are entirely different and serve distinct purposes in the context of a computer cooling system. CPU_FAN or CPU Fan Header is the primary 4-pin fan header on a motherboard, and ...