Manual

3-34 Chapter 3: BIOS setup
The  item appears when you enable the Chassis Q-Fan
Function feature.

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.

operation.
[Turbo] Set to [Turbo] to achieve maximum chassis fan speed.
PWRFAN Control [Disabled]
Allows you to select the power fan control mode. When this item is set to
PWRFan Duty item.
PWRFan Duty [50%]
Allows you to set the fan duty cycle. This item appears when the PWRFan Control
item is set to [Duty Mode].

OPTFAN1/2/3 Control [Disabled]
Allows you to select the optional fan control mode. When this item is set to
OPTFan1/2/3 Duty item. If you set this
OPTFan1/2/3 Low
Speed Temp and OPTFan1/2/3 Full Speed Temp item.

You need to connect the thermal sensor cables to the OPT_TEMP1/2/3
connectors to enable this function.
OPTFan1/2/3 Duty [50%]
Allows you to set the fan duty cycle. This item appears when the OPTFan1/2
Control item is set to [Duty Mode].


Allows you to set the temperature at which the power fan rotates at low speed.
This item appears when the OPTFan1/2 Control item is set to [User Mode].


Allows you to set the temperature at which the power fan rotates at full speed.
This item appears when the OPTFan1/2 Control item is set to [User Mode].
