User’s Manual

3-27
Chapter 3: BIOS setup
CPU Middle Temperature [25]
Use the <+> or <-> keys to set the value for CPU Middle Temperature. The
range of the values depends on the CPU installed.
CPU Fan Middle Duty Cycle(%) [20]
Use the <+> or <-> keys to adjust the CPU fan middle duty cycle. When the
CPU temperature reaches the middle value, the CPU fan operates at the
middle duty cycle.
CPU Lower Temperature [20]
Displays the lower limit of the CPU temperature.
CPU Fan Min. Duty Cycle(%) [20]
Use the <+> and <-> keys to adjust the minimum CPU fan duty cycle. When
the CPU temperature is under the lower limit, the CPU fan will operate at the
minimum duty cycle.
Chassis Fan(s) Configuration
Chassis Fan Q-Fan Control [PWM mode]
[PWM mode] Enables the chassis Q-Fan control in PWM mode for 4-pin chassis
fan.
[DC mode] Enables the chassis Q-Fan control in DC mode for 3-pin chassis
fan.
[Disabled] Disables the chassis Q-Fan control feature.
The following items appear only when you set the Chassis Fan Q-Fan Control
to [PWM Mode] or [DC Mode].
Chassis Fan Q-Fan Source [CPU]
This item controls the assigned fan according to the selected temperature source.
Conguration options: [CPU] [MotherBoard]
Chassis Fan1 Step Up [0 sec]
This item allows you to set the value of the Chassis fan1 step up.
Conguration options: [0 sec] [12 sec] [25 sec] [51 sec] [76 sec] [102 sec] [127 sec]
[153 sec] [178 sec] [204 sec]
Chassis Fan1 Step Down [0 sec]
This item allows you to set the value of the Chassis fan1 step down.
Conguration options: [0 sec] [12 sec] [25 sec] [51 sec] [76 sec] [102 sec] [127 sec]
[153 sec] [178 sec] [204 sec]