
3-28
Chapter 3: BIOS setup
Chapter 3
Fan Speed Control
CPU Q-Fan Control [Auto]
[Auto]
Detects the type of CPU fan installed and automatically switches the
mode control.
[Disabled]
Disables the Q-Fan control.
[DC Mode]
Enables the CPU Q-Fan control feature in DC mode for 3-pin CPU fan.
[PWM Mode]
Enables the CPU Q-Fan control feature in PWM mode for 4-pin CPU fan.
The following items appear only when you set the CPU Q-Fan Control to
[Auto]
.
CPU Fan Speed Lower Limit [200 RPM]
This item allows you to set the low limit warning for CPU Fan speed.
Configuration options: [Ignore] [100 RPM] [200 RPM] [300 RPM] [400 RPM] [500 RPM]
CPU Fan Profile [Standard]
This item allows you to set the appropriate performance level of the CPU fan.
[Standard]
Set to make the CPU fan adjust automatically depending on the CPU
temperature.
[Silent]
Set to minimize the fan speed for quiet CPU fan operation.
[Turbo]
Set to achieve maximum CPU fan speed.
[Manual]
Set to assign the detailed fan speed control parameters.
The following items appear only when you set the CPU Fan Profile to
[Manual]
.
CPU Upper Temperature [70]
Use the <+> or <-> keys to adjust the upper limit of the CPU temperature.
The values range from 25
º
C to 75
º
C.
CPU Fan Max. Duty Cycle (%) [100]
Use the <+> or <-> keys to adjust the maximum CPU fan duty cycle. The
values range from 20% to 100%. When the CPU temperature reaches the
upper limit, the CPU fan will operate at the maximum duty cycle.
CPU Middle Temperature [25]
Use the <+> or <-> keys to adjust the CPU middle temperature.
CPU Fan Middle. Duty Cycle (%) [20]
Use the <+> or <-> keys to adjust the maximum CPU fan duty cycle. The
values range from 20% to 100%. When the CPU temperature reaches the
upper limit, the CPU fan will operate at the maximum duty cycle.
CPU Lower Temperature [20]
Displays the lower limit of the CPU temperature.
CPU Fan Min. Duty Cycle(%) [20]
Use the <+> or <-> keys to adjust the minimum CPU fan duty cycle. The
values range from 20% to 100%. When the CPU temperature is under
40
º
C, the CPU fan will operate at the minimum duty cycle.
Summary of Contents for Crossblade Ranger
Page 1: ...Motherboard CROSSBLADE RANGER ...
Page 61: ...ASUS CROSSBLADE RANGER 2 5 Chapter 2 To uninstall the APU heatsink and fan assembly 5 3 1 4 2 ...
Page 62: ...2 6 Chapter 2 Basic Installation Chapter 2 1 2 3 To remove a DIMM 2 1 4 DIMM installation B A ...
Page 63: ...ASUS CROSSBLADE RANGER 2 7 Chapter 2 2 1 5 ATX Power connection 1 2 OR ...
Page 64: ...2 8 Chapter 2 Basic Installation Chapter 2 2 1 6 SATA device connection 2 OR 1 ...
Page 72: ...2 16 Chapter 2 Basic Installation Chapter 2 Connect to 7 1 channel Speakers ...
Page 74: ...2 18 Chapter 2 Basic Installation Chapter 2 ...
Page 121: ...ASUS CROSSBLADE RANGER 3 47 Chapter 3 ...
Page 155: ...4 34 Chapter 4 Software support Chapter 4 Function Keys Shortcut ...
Page 165: ...4 44 Chapter 4 Software support Chapter 4 ...
Page 177: ...A 6 Appendices Appendices ...