The Fan Control Stepping item enables you to adjust the thermal performance of your computer. From level 1 to level 7, a higher fan speed level indicates better thermal performance with more noise.
Start the Setup Utility program. See Starting the Setup Utility program.
Select and press Enter.
Select a fan speed level and press Enter.
To save settings and exit the Setup Utility program, press F10 or Fn+F10 (depending on the keyboard settings), select Yes in the window displayed, and press Enter.