Replaced Motherboard,Now i get An Error cpu fan not working But it is

[jmikny]

After replacing Mother Board I turned on desktop and iI get an error Cpu fan not working but all fans are working. I have an HP with windows 7

 

[aford10]

Go into the BIOS, and check the CPU temperature. If it's not too high, just disable the fan alert.

You may also want to make sure you have your CPU fan plugged into the CPU fan sensor on the motherboard.