Asus A68HM-F User Guide - Page 54

CPU / Chassis Fan Speed [xxxx RPM] / [N/A], CPU Q-Fan Control [On]

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2.7.3 CPU / Chassis Fan Speed [xxxx RPM] / [N/A] The onboard hardware monitor automatically detects and displays the CPU / chassis fan 1 speeds in rotations per minute (RPM). If the fan is not connected to the motherboard, the field shows N/A. 2.7.4 [Off] [On] CPU Q-Fan Control [On] Disables the CPU Q-Fan control feature. Enables the CPU Q-Fan control feature. CPU Fan Speed Lower Limit [200 RPM] This item appears only when you enable the CPU Q-Fan Control feature and allows you to disable or set the CPU fan warning speed. Configuration options: [Ignore] [200 RPM] [300 RPM] [400 RPM] [500 RPM] [600 RPM] CPU Fan Profile [Standard] This item appears only when you enable the CPU Q-Fan Control feature and allows you to set the appropriate performance level of the CPU fan. [Standard] Sets to [Standard] to make the CPU fan automatically adjust depending on the CPU temperature. [Silent] Sets to [Silent] to minimize the fan speed for quiet CPU fan operation. [Turbo] Sets to [Turbo] to achieve maximum CPU fan speed. [Manual] Sets to [Manual] to assign detailed fan speed control parameters. The following four items appear only when you set CPU Fan Profile to [Manual]. CPU Upper Temperature [70] Use the and keys to adjust the upper limit of the CPU temperature. The values range from 25ºC to 75ºC. CPU Fan Max. Duty Cycle(%) [100] Use the and keys to adjust the maximum CPU fan duty cycle. The values range from 20% to 100%. When the CPU temperature reaches the upper limit, the CPU fan will operate at the maximum duty cycle. CPU Middle Temperature [25ºC] Use the or keys to adjust the CPU middle temperature. The values range from 20ºC to 75ºC. CPU Fan Middle. Duty Cycle (%) [20] Use the or keys to adjust the middle CPU fan duty cycle. The values range from 20% to 100%. When the CPU temperature reaches the upper limit, the CPU fan will operate at the maximum duty cycle. CPU Lower Temperature [20ºC] Use the and keys to adjust the lower limit of the CPU temperature. The values range from 20ºC to 75ºC. CPU Fan Min. Duty Cycle(%) [20] Use the or keys to adjust the minimum CPU fan duty cycle. The values range from 20% to 100%. When the CPU temperature is under the lower limit of the CPU temperature, the CPU fan will operate at the minimum duty cycle. 2-24 Chapter 2: BIOS information

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2-24
Chapter 2: BIOS information
2.7.3
CPU / Chassis Fan Speed [xxxx RPM] / [N/A]
The onboard hardware monitor automatically detects and displays the CPU / chassis fan 1
speeds in rotations per minute (RPM). If the fan is not connected to the motherboard, the
field shows
N/A
.
2.7.4
CPU Q-Fan Control [On]
[Off]
Disables the CPU Q‑Fan control feature.
[On]
Enables the CPU Q‑Fan control feature.
CPU Fan Speed Lower Limit [200 RPM]
This item appears only when you enable the
CPU Q-Fan Control
feature and allows
you to disable or set the CPU fan warning speed. Configuration options: [Ignore] [200
RPM] [300 RPM] [400 RPM] [500 RPM] [600 RPM]
CPU Fan Profile [Standard]
This item appears only when you enable the
CPU Q-Fan Control
feature and allows
you to set the appropriate performance level of the CPU fan.
[Standard]
Sets to [Standard] to make the CPU fan automatically adjust depending on
the CPU temperature.
[Silent]
Sets to [Silent] to minimize the fan speed for quiet CPU fan operation.
[Turbo]
Sets to [Turbo] to achieve maximum CPU fan speed.
[Manual]
Sets to [Manual] to assign detailed fan speed control parameters.
The following four items appear only when you set
CPU Fan Profile
to [Manual].
CPU Upper Temperature [70]
Use the <+> and <‑> keys to adjust the upper limit of the CPU temperature. The
values range from 25
º
C to 75
º
C.
CPU Fan Max. Duty Cycle(%) [100]
Use the <+> and <‑> keys to adjust the maximum CPU fan duty cycle. The values
range from 20% to 100%. When the CPU temperature reaches the upper limit, the
CPU fan will operate at the maximum duty cycle.
CPU Middle Temperature [25
º
C
]
Use the <+> or <‑> keys to adjust the CPU middle temperature. The values range
from 20
º
C to 75
º
C.
CPU Fan Middle. Duty Cycle (%) [20]
Use the <+> or <‑> keys to adjust the middle CPU fan duty cycle. The values range
from 20% to 100%. When the CPU temperature reaches the upper limit, the CPU
fan will operate at the maximum duty cycle.
CPU Lower Temperature [20
º
C
]
Use the <+> and <‑> keys to adjust the lower limit of the CPU temperature. The
values range from 20
º
C to 75
º
C.
CPU Fan Min. Duty Cycle(%) [20]
Use the <+> or <‑> keys to adjust the minimum CPU fan duty cycle. The values
range from 20% to 100%. When the CPU temperature is under the lower limit of the
CPU temperature, the CPU fan will operate at the minimum duty cycle.