Fan Speed Control

Phoenix-Award BIOS CMOS Setup Utility

Power

Fan Speed Control

Select Menu

 

 

 

CPU Fan Control

[Duty Cycle Mode]

Item Specific Help

CPU Fan Duty Cycle

[100%]

Press [Enter] to enable

CHA Fan Control

[Duty Cycle Mode]

CHA Fan Duty Cycle

[100%]

or disable.

x CHA Fan Q-Fan Sense

CPU Temperature

 

OPT Fan1 Control

[Duty Cycle Mode]

 

OPT Fan1 Duty Cycle

[100%]

 

x OPT Fan1 Target Temperature

40ºC/104ºF

 

OPT Fan2 Control

[Duty Cycle Mode]

 

OPT Fan2 Duty Cycle

[100%]

 

x OPT Fan2 Target Temperature

40ºC/104ºF

 

OPT Fan3 Control

[Duty Cycle Mode]

 

OPT Fan3 Duty Cycle

[100%]

 

x OPT Fan3 Target Temperature

40ºC/104ºF

 

OPT Fan4 Duty Cycle

[100%]

 

OPT Fan5 Duty Cycle

[100%]

 

PWR FAN Duty Cycle

[100%]

 

 

 

 

CPU / CHA / OPT Fan1, 2, 3, Fan Control

[Duty Cycle Mode]

Allows you to select the fan control mode.

Configuration options: [Duty Cycle Mode] [Q-FAN Mode]

CPU / CHA / PWR / OPT Fan1, 2 , 3 , 4, 5 Fan Duty Cycle [100%] Allows you to set the fan duty cycle. When the Fan Control item is set to Q-FAN Mode, this item is not user-configurable.

Configuration options: [60%] [70%] [80%] [90%] [100%]

CHA Fan Q-Fan Sense [CPU Temperature]

Allows the Q-Fan to sense CPU/MB temperature and to adjust the fan speed. When the previous items are set to Q-FAN Mode, these items become user- configurable. Configuration options: [CPU Temperature] [MB Temperature]

OPT Fan1/2/3 Target Temperature [40ºC/104ºF]

Allows the Q-Fan to sense the temperature of fans connected to OPT Fan1/2/3 and to adjust the fan speed. When the OPT Fan1/2/3 Control items are set to Q-FAN Mode, these items become user-configurable. Configuration options: [10ºC/50ºF] [15ºC/59ºF] [20ºC/68ºF] [25ºC/77ºF] [30ºC/86ºF] [35ºC/95ºF] [40ºC/104ºF] [45ºC/113ºF] [50ºC/122ºF] [55ºC/131ºF] [60ºC/140ºF] [65ºC/149ºF] [70ºC/158ºF] [75ºC/167ºF] [80ºC/176ºF] [85ºC/ 185ºF]

The thermo sensor cables need to be connected to the optional fans first for this function.

4-36

Chapter 4: BIOS setup