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XHCI Hand-off [Enabled]
[Enabled]
Enables the support for operating systems without an XHCI hand-off
feature.
[Disabled]
Disables the XHCI Hand-off support.
3.3.5
Hardware Monitor
The items in this menu allow you to configure the smart fan.
Smart Fan Configuration
CPU Smart Fan Control / System Smart Fan Control [Enabled]
Allows you to enable or disable CPU_FAN1/CHA_FAN1/CHA_FAN2 Smart Fan
Control. Configuration options: [Enabled] [Disabled]
The following sub-items appear only when you set CPU Smart Fan Control or
System Smart Fan Control to [Enabled].
Fan Control Mode [Smart Fan IV Mode]
Configuration options: [Manual Mode] [Thermal Cruise Mode] [Smart Fan IV
Mode]
The following items appear only when you set Fan Control Mode to [Smart Fan
IV Mode].
Temperature 1 [40] / Temperature 2 [50] / Temperature 3 [60] /
Temperature 4 [70]
Sets the temperature value for the Smart Fan IV mode.
Fan PWM 1 [150] / Fan PWM 2 [170] / Fan PWM 3 [200] / Fan PWM 4 [220]
Sets the Fan PWM value for the Smart Fan IV mode.
Tolerance of Temperature [0]
Input value range: [0~7]
Critical Temperature [75]
Input value range: [0~255]
Critical Temp Tolerance [0]
Input value range: [0~7]
Fan Count Step Up [1]
Input value range: [0~15]
Chapter 3: BIOS setup
Allows the system to detect the presence of USB devices
at startup. If detected, the USB controller legacy mode is
enabled. If no USB device is detected, the legacy USB support
is disabled.
3-5
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