Asus AP2400R-E2(AS8) User Manual

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C h a p t e r 5 : B I O S s e t u p

Ratio CMOS Setting [14]

Sets the ratio between the CPU core clock and the Front Side Bus
frequency. The BIOS auto-detects the default value of this item. Use the
<+> or <-> keys to adjust the value. Configuration options: [ 8]...[28]

You can only adjust the Ratio CMOS settings if you installed an unlocked
CPU. Refer to the CPU documentation for details.

Hyper-Threading Technology [Enabled]

Allows you to enable or disable the processor Hyper-Threading Technology.
Configuration options: [Disabled] [Enabled]

Max CPUID Value Limit [Disabled]

Setting this item to [Enabled] allows legacy operating systems to boot
even without support for CPUs with extended CPUID functions.
Configuration options: [Disabled] [Enabled]

Execute Disable Function [Disabled]

Allows you to enable or disable this CPU function. This item appears only if
your CPU supports this feature. Configuration options: [Disabled] [Enabled]

Enhance C1 Control [Auto]

When this item is set to [Auto], BIOS automatically checks the CPU
capability to enable C1E support. In C1E mode, the CPU has lower power
consumption while in idle mode. Configuration options: [Auto] [Disabled]

5.4.4

CPU Configuration

The items in this menu show the CPU-related information that the BIOS
automatically detects.

Select Screen
Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit

Configure Advanced CPU settings

Manufacturer: Intel
Brand String: Intel(R) Xeon (TM) CPU 2.80GHz
Frequency : 2800 MHz
FSB Speed : 800 MHz

Ratio Status: Unlocked
Ratio Actual Value : 14
Ratio CMOS Setting: [14]
Hyper Threading Technology

[Enabled]

Max CPUID Value Limit:

[Disabled]

Execute Disable Function

[Disabled]

Enhance C1 Control

[Auto]

CPU Internal Thermal Control [Auto]
Intel(R) SpeedStep(TM) Tech

[Automatic]

Sets the ratio
between CPU Core
Clock and the FSB
Frequency.
NOTE: If an invalid
ratio is set in CMOS
then actual and
setpoint values may
differ.