Asus F2A85-M2 - Manual (Page 68)

2-24 Chapter 2: Getting started
2.7.4 CHA_FAN 1/2 Q-Fan Control [Enabled]
[Disabled] Disables the Chassis Q-Fan control feature.
[Enabled] Enables the Chassis Q-Fan control feature.
Fan Speed Low Limit [600 RPM]
This item appears only when you enable the Chassis Q-Fan Control feature and allows you
to disable or set the Chassis fan warning speed. Configuration options: [Ignore] [200 RPM]
[300 RPM] [400 RPM] [500 RPM] [600 RPM]
Fan Profile [Standard]
This item appears only when you enable the Chassis Q-Fan Control feature and allows
you to set the appropriate performance level of the Chassis fan.
[Standard] Sets to [Standard] to make the Chassis fan automatically adjust
depending on the Chassis temperature.
[Silent] Sets to [Silent] to minimize the fan speed for quiet Chassis fan
operation.
[Turbo] Sets to [Turbo] to achieve maximum Chassis fan speed.
[Manual] Sets to [Manual] to assign detailed fan speed control parameters.
The following four items appear only when you set Fan Profile to [Manual].
Upper Temperature [70]
Use the <+> and <-> keys to adjust the upper limit of the Chassis
temperature. The values range from 20ºC to 90ºC.
Fan Max. Duty Cycle(%) [100]
Use the <+> and <-> keys to adjust the maximum Chassis fan duty cycle.
The values range from 40% to 100%. When the Chassis temperature
reaches the upper limit, the Chassis fan will operate at the maximum duty
cycle.
Lower Temperature [20]
Displays the lower limit of the Chassis temperature.
Fan Min. Duty Cycle(%) [40]
Use the <+> and <-> keys to adjust the minimum Chassis fan duty cycle.
The values range from 40% to 100%. When the Chassis temperature is
under 20ºC, the Chassis fan will operate at the minimum duty cycle.
Fan Lower Temperature [20]
Displays the lower limit of the CPU temperature.
Fan Min. Duty Cycle(%) [20]
Use the <+> and <-> keys to adjust the minimum CPU fan duty cycle. The
values range from 20% to 100%. When the CPU temperature is under
20ºC, the CPU fan will operate at the minimum duty cycle.