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Chapter 3: BIOS setup
Fan PWM 1 [150] / Fan PWM 2 [170] / Fan PWM 3 [200] / Fan PWM 4 [220]
Determines the amount of 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 [5]
Input value range: [0~15]
Fan Count Step Down [5]
Input value range: [0~15]
Fan Out Step Up Time [10]
Determines the amount of time Fan Out takes to increase its value by one
step. Input value range: [0~255]
Fan Out Step Down Time [10]
Determines the amount of time Fan Out takes to decrease its value by one
step in intervals of 0.1 seconds. Input value range: [0~255]
3.3.8 USB Configuration
The USB Devices item lists auto-detected values. If no USB device is detected,
the item shows None.
Legacy USB Support [Enabled]
[Enabled] Enables the support for USB devices on legacy operating
systems (OS).
[Disabled] USB devices are only available when running BIOS Setup.
[Auto] 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.
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