Asus P4S800D User Manual page 63

CPU Fan Speed [xxxxRPM] or [N/A]
Chassis Fan Speed [xxxxRPM] or [N/A]
Power Fan Speed [xxxxRPM] or [N/A]
The onboard hardware monitor automatically detects and displays the CPU,
chassis, and power fan speeds in rotations per minute (RPM). If any of the fans is
not connected to the motherboard, the specific field shows N/A.
CPU Fan Control [Disabled]
This item allows you to enable or disable the ASUS Q-Fan feature that smartly
adjusts the fan speeds for more efficient system operation. When this field is set to
[Enabled], the Fan Speed Ratio item appears to allow selection of the appropriate
fan speed ratio. Configuration options: [Disabled] [Enabled]
Fan CPU Ratio [11/16]
This item allows you to select the appropriate fan speed ratio for the system. The
default [11/16] is the minimum fan speed ratio. Select a higher ratio if you installed
additional devices and the system requires more ventilation. Configuration options:
[11/16] [12/16] [13/16] [14/16]
[15/16]
The above item appears only when the Q-Fan Control item is set to Enabled.
VCORE Voltage, +3.3V Voltage, +5V Voltage, +12V Voltage
The onboard hardware monitor automatically detects the voltage output through
the onboard voltage regulators.
If any of the monitored items is out of range, the following error message
appears: "Hardware Monitor found an error. Enter Power setup menu for
details". You will then be prompted to "Press F1 to continue or DEL to enter
SETUP".
ASUS P4S800D motherboard 2-27