Asus M4A78 Pro Manuel d'utilisateur télécharger pdf (Page 56)

2-12 ASUS M4A78 PRO

2.4 Ai Tweaker menu

The Ai Tweaker menu items allow you to congure overclocking-related items.

Take caution when changing the settings of the Ai Tweaker menu items. Incorrect eld

values can cause the system to malfunction.

The default values of the following items vary depending on the CPU and memory modules

you install on the motherboard.

BIOS SETUP UTILITY

Main Ai Tweaker Advanced Power Boot Tools Exit

Congure System Frequency/Voltage

AI Overclocking [Auto]

DRAM Frequency Control [Auto]

HT Link Speed [Auto]

******* Please key in numbers directly! *******

Processor Voltage [Auto]

CPU/NB Voltage [Auto]

CPU VDDA Voltage [Auto]

DRAM Voltage [Auto]

HT Voltage [Auto]

NB Voltage [Auto]

NB 1.8V Voltage [Auto]

SB Voltage [Auto]

***********************************************

CPU Spread Spectrum [Enabled]

PCIE Spread Spectrum [Enabled]

SB Clock Spread Spectrum [Disabled]

←→ Select Screen

↑↓ Select Item

+- Change Field

F1 General Help

F10 Save and Exit

ESC Exit

Select the target CPU

frequency, and the

relevant parameters

will be auto-adjusted.

Frequencies higher

than CPU manufacturer

recommends are not

guaranteed to be

stable. If the system

becomes unstable,

return to the default.

2.4.1 AI Overclocking [Auto]

Allows selection of CPU overclocking options to achieve desired CPU internal frequency.

Conguration options: [Manual] [Auto]

The following three (3) items appear only when you set the Ai Overclocking item to

[Manual].

CPU Ratio [Auto]

Allows you to adjust the ratio between CPU Core Clock and FSB Frequency. Use the <+>

and <-> keys to adjust the value.

Conguration options: [Auto] [8.00x] [8.50x] [9.00x] [9.50x] [10.00x] [10.50x] [11.00x]

FSB Frequency [XXX]

Displays the frequency sent by the clock generator to the system bus and PCI bus. Use the

<+> and <-> keys to adjust the FSB frequency. You can also type the desired FSB frequency

using the numeric keypad. The values range from 200 to 600.

PCIE Frequency [XXX]

Use the <+> and <-> keys to adjust the PCIE frequency. You can also type the desired PCIE

frequency using the numeric keypad. The values range from 100 to 150.

2.4.2 DRAM Frequency Control [Auto]

Allows you to select the DRAM frequency control method.

Conguration options: [Auto] [Manual]

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Asus M4A78 Pro Manuel d'utilisateur Page 56

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