Asus P5B-Plus VISTA Edition User Manual
Page 100
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Chapter 4: BIOS setup
The CPU Q-Fan Profile item appears when you enable the CPU Q-Fan
Control feature.
CPU Q-Fan Profile [Optimal]
Allows you to set the appropriate performance level of the CPU Q-Fan. When
set to [Optimal], the CPU fan automatically adjusts depending on the CPU
temperature. Set this item to [Silent Mode] to minimize fan speed for quiet CPU fan
operation, or [Performance Mode] to achieve maximum CPU fan speed.
Configuration options: [Optimal] [Silent Mode] [Performance Mode]
Chassis Fan 1/2 Speed [xxxxRPM] or [Ignored] / [N/A]
The onboard hardware monitor automatically detects and displays the chassis
fan speed in rotations per minute (RPM). If the fan is not connected to the
motherboard, the field shows [N/A].
Chassis Q-Fan Control [Disabled]
Allows you to enable or disable the chassis Q-Fan controller.
Configuration options: [Disabled] [Enabled]
The Chassis Q-Fan Profile item appears when you enable the Chassis Q-Fan
Control feature.
Chassis Q-Fan Profile [Optimal]
Allows you to set the appropriate performance level of the chassis Q-Fan. When
set to [Optimal], the chassis fan automatically adjusts depending on the chassis
temperature. Set this item to [Silent Mode] to minimize fan speed for quiet chassis
fan operation, or [Performance Mode] to achieve maximum chassis fan speed.
Configuration options: [Optimal] [Silent Mode] [Performance Mode]
Power Fan Speed (RPM) [xxxxRPM] or [Ignored] / [N/A]
The onboard hardware monitor automatically detects and displays the power
fan speed in rotations per minute (RPM). If the fan is not connected to the
motherboard, the field shows [N/A].
Vcore Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage
The onboard hardware monitor automatically detects the voltage output through
the onboard voltage regulators. Select [Ignored] if you do not want to detect these
items.