Asus M4A78-HTPC User Manual - Page 64

Boot menu

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CPU Q-Fan Function [Enabled] Allows you to enable or disable the CPU Q-Fan feature that smartly adjusts the fan speeds for more efficient system operation. Configuration options: [Disabled] [Enabled] Select Fan Type: [PWM Fan] This item appears only when you set the CPU Q-Fan Function item to [Enabled] and allows you to select the CPU fan type you installed on the motherboard. Configuration options: [PWM Fan] [DC Fan] • If you install a PWM (4-pin) fan but set this item to [DC Fan], the fan you installed may not work. • If you install a DC (3-pin) fan but set this item to [PWM Fan], the CPU Q-Fan function will not work, and the fan you install will always run at full speed. CPU Q-Fan Mode [Silent] 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] to minimize fan speed for quiet CPU fan operation, or [Performance] to achieve the maximum CPU fan speed. Configuration options: [Performance] [Optimal] [Silent] Chassis Q-Fan Function [Enabled] Allows you to enable or disable the chassis Q-Fan feature that smartly adjusts the fan speeds for more efficient system operation. Configuration options: [Disabled] [Enabled] Chassis Q-Fan Mode [Silent] 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] to minimize fan speed for quiet Chassis fan operation, or [Performance] to achieve the maximum Chassis fan speed. Configuration options: [Performance] [Optimal] [Silent] 2.6 Boot menu The Boot menu items allow you to change the system boot options. Select an item then press to display the submenu. BIOS SETUP UTILITY Main Advanced Power Boot Tools Exit Boot Settings Boot Device Priority Boot Settings Configuration Security Specifies the Boot Device Priority sequence. A virtual floppy disk drive (Floppy Drive B: ) may appear when you set the CD-ROM drive as the first boot device. ←→ Select Screen ↑↓ Select Item Enter Go to Sub Screen F1 General Help F10 Save and Exit ESC Exit v02.61 (C)Copyright 1985-2009, American Megatrends, Inc. 2-18 ASUS M4A78-HTPC

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2-18
ASUS M4A78-HTPC
CPU Q-Fan Function [Enabled]
Allows you to enable or disable the CPU Q-Fan feature that smartly adjusts the fan speeds
for more efficient system operation. Configuration options: [Disabled] [Enabled]
Select Fan Type: [PWM Fan]
This item appears only when you set the
CPU Q-Fan Function
item to [Enabled] and allows
you to select the CPU fan type you installed on the motherboard.
Configuration options: [PWM Fan] [DC Fan]
•
If you install a PWM (4-pin) fan but set this item to [DC Fan], the fan you installed may
not work.
•
If you install a DC (3-pin) fan but set this item to [PWM Fan], the CPU Q-Fan function
will not work, and the fan you install will always run at full speed.
CPU Q-Fan Mode [Silent]
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] to minimize fan speed for quiet CPU fan operation, or [Performance] to
achieve the maximum CPU fan speed. Configuration options: [Performance] [Optimal] [Silent]
Chassis Q-Fan Function [Enabled]
Allows you to enable or disable the chassis Q-Fan feature that smartly adjusts the fan speeds
for more efficient system operation. Configuration options: [Disabled] [Enabled]
Chassis Q-Fan Mode [Silent]
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] to minimize fan speed for quiet Chassis fan operation, or [Performance] to achieve the
maximum Chassis fan speed. Configuration options: [Performance] [Optimal] [Silent]
2.6
Boot menu
The
Boot
menu items allow you to change the system boot options. Select an item then
press
<Enter>
to display the submenu.
v02.61 (C)Copyright 1985-2009, American Megatrends, Inc.
BIOS SETUP UTILITY
Main
Advanced
Power
Boot
Tools
Exit
Boot Settings
Boot Device Priority
Boot Settings Configuration
Security
←→
Select Screen
↑↓
Select Item
Enter Go to Sub Screen
F1
General Help
F10
Save and Exit
ESC
Exit
Specifies the Boot
Device Priority
sequence.
A virtual floppy disk
drive (Floppy Drive B:
) may appear when you
set the CD-ROM drive
as the first boot
device.