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Chapter 3: BIOS setup
Chapter 3
Chassis 1/2/3 Q-Fan Control [Enabled]
[Disabled] Disables the Chassis 1/2/3 Q-Fan control feature.
[Enabled] Enables the Chassis 1/2/3 Q-Fan control feature.
Chassis 1/2/3 Fan Speed Low Limit [600 RPM]
This item appears only when you enable the Chassis 1/2/3 Q-Fan Control feature and
allows you to disable or set the chassis 1/2/3 fan warning speed.
Conguration options: [Ignore] [200 RPM] [300 RPM] [400 RPM] [500 RPM] [600 RPM]
Chassis 1/2/3 Fan Profile [Standard]
This item appears only when you enable the Chassis 1/2/3 Q-Fan Control feature and
allows you to set the appropriate performance level of the chassis 1/2/3 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 Chassis 1/2/3 Fan Prole to [Manual].
Chassis 1/2/3 Upper Temperature [70]
Use the <+> and <-> keys to adjust the upper limit of the chassis temperature. The values range
from 40ºC to 90ºC.
Chassis 1/2/3 Fan Max. Duty Cycle(%) [100]
Use the <+> and <-> keys to adjust the maximum chassis 1/2/3 fan duty cycle. The values range
from 20% to 100%. When the chassis temperature reaches the upper limit, the chassis 1/2/3 fan
will operate at the maximum duty cycle.
Chassis 1/2/3 Lower Temperature [40]
Displays the lower limit of the chassis temperature.
Chassis Fan Min. Duty Cycle(%) [60]
Use the <+> and <-> keys to adjust the minimum chassis fan duty cycle. The values range from
0% to 100%. When the chassis temperature is under 40ºC, the chassis 1/2/3 fan will operate at
the minimum duty cycle.
Anti Surge Support [Enabled]
This item allows you to enable or disable the Anti Surge function.
Conguration options: [Disabled] [Enabled]