3 Chapter

CPU_FAN Fan��� Min����. ����Duty ��������Cycle(%) [20]����

Use the <+> and <-> keys to adjust the minimum CPU fan duty cycle. The values range from 0% to 100%. When the CPU temperature is under 40ºC, the CPU fan will operate at the minimum duty cycle.

CHA_FAN1/2/3/4 Q-Fan Control [Enabled]

[Disabled]

Disables the Chassis Q-Fan control feature.

[Enabled]

Enables the Chassis Q-Fan control feature.

CHA_FAN1/2/3/4������� Fan��� Speed����� Low��� �����Limit ����[600 ����RPM]

This item appears only when you enable the CHA_FAN1/2/3/4 Q-Fan Control feature and allows you to disable or set the CHA_FAN1/2/3/4 fan warning speed. Configuration options: [Ignore] [200 RPM] [300 RPM] [400 RPM] [500 RPM] [600 RPM]

CHA_FAN1/2/3/4 Fan Profile [Standard]

This item appears only when you enable the CHA_FAN1/2/3/4 Q-Fan Control feature and allows you to set the appropriate performance level of the CHA_FAN1/2/3/4 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 CHA_FAN1/2/3/4 Fan Profile to [Manual].

CHA_FAN1/2/3/4 Upper Temperature [70]

Use the <+> and <-> keys to adjust the upper limit of the chassis temperature. The values range from 40ºC to 90ºC.

CHA_FAN1/2/3/4 Fan Max. Duty Cycle(%) [100]

Use the <+> and <-> keys to adjust the maximum chassis fan duty cycle. The values range from 60% to 100%. When the chassis temperature reaches the upper limit, the chassis fan will operate at the maximum duty cycle.

CHA_FAN1/2/3/4 Lower Temperature [40]

Displays the lower limit of the chassis temperature.

CHA_FAN1/2/3/4 Fan Min. Duty Cycle(%) [60]

Use the <+> and <-> keys to adjust the minimum chassis fan duty cycle. The values range from 60% to 100%. When the chassis temperature is under 40ºC, the chassis fan will operate at the minimum duty cycle.

Anti Surge Support [Enabled]

This item allows you to enable or disable the Anti Surge function.

Configuration options: [Disabled]� [Enabled]�

3-24

Chapter 3: BIOS setup