1] Does the PSU fan spin on startup? Some users reported that their Power Supply Unit fan spins on startup but stops after some time. Others reported that the PSU fan does not spin even on startup.

Just built a new system with the Sonatta II case w/included 450w PSU, and an Asus A8N-E mobo. <BR><BR>The PSU fan at the back of the case doesn't spin. It used to spin when I accidently had the fan ...

Q: Help! It’s hot in my house, and the AC unit is running, but it isn’t blowing cool air. Why is my AC unit fan not spinning? Do I need to call a professional, or is this something I can fix myself? A ...