User's Manual

2-24 Chapter 2: BIOS information
2.7.4 Chassis Q-Fan Control [Enabled]
[Disabled] Disables the Chassis1 Q‑Fan control feature.
[Enabled] Enables the Chassis1 Q‑Fan control feature.
Fan Speed Low Limit [600 RPM]
This item appears only when you enable the Chassis1 Q‑Fan Control feature and
allows you to disable or set the chassis1 fan warning speed. Conguration options:
[Ignore] [200RPM] [300 RPM] [400 RPM] [500 RPM] [600 RPM]
Q-Fan Profile [Standard]
This item appears only when you enable the Chassis1 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 Q-Fan Profile to [Manual].
Q-Fan Upper Temperature [70]
Use the <+> and <‑> keys to adjust the upper limit of the chassis temperature. The
values range from 40ºC to 75ºC.
Q-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.
Q-Fan Lower Temperature [20]
Displays the lower limit of the chassis temperature.
Q-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 40ºC, the chassis
fan will operate at the minimum duty cycle.
2.7.5 CPUVoltage,3.3VVoltage,5VVoltage,12VVoltage
The onboard hardware monitor automatically detects the voltage output through the onboard
voltage regulators. Select Ignore if you do not want to detect this item.
2.7.6 Anti Surge Support [Auto]
This item allows you to enable or disable the Anti Surge function. Conguration options:
[Auto] [Disabled] [Enabled]