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)Conguration
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]