3-3
Chapter 3: BIOS setup
3.3.2
SATA Configuration
While entering Setup, the BIOS automatically detects the presence of SATA
devices. The SATA Port items show
Not Present
if no SATA device is installed to
the corresponding SATA port.
3.3.3
USB Configuration
The items in this menu allow you to change the USB-related features.
The USB Devices item shows the 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]
The USB devices can be used only for the BIOS setup
program.
[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.
3.3.4
Hardware Monitor
Smart Fan [Enabled]
Select Smart Fan control mode. Configuration options: [Enabled] [Disabled]
The following items appear only when you set Smart Fan to [Enabled].
Smart Fan Mode Configuration
Chassis Fan1 Mode [Auto Duty-Cycle Mode]
Configuration options: [Auto Duty-Cycle Mode] [Manual Duty Mode]
The following items appear only when you set Chassis Fan1 Mode to [Auto
Duty-Cycle Mode].
Temperature Source [System]
Select the monitored temperature source for this fan. Configuration options:
[System] [CPU(external)]
Temperature 1~4 [xx], Duty Cycle 1~5 [xx],
Auto fan speed control. The fan speed will follow different temperature by
different duty cycle 1-100.