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Asus Motherboard P5Q-VM User Manual

Page 78

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2-22

Chapter 2: BIOS setup

Ai Transaction Booster [Auto]

Allows you to set the system performance.

Configuration options: [Auto] [Manual]

The following two sub-items appear only when you set the Ai Transaction

Booster item to [Manual].

Common Performance Level [05]

Set this item to a higher level for better compatibility or a lower level for

better performance. Use the <+> and <-> keys to adjust the value or type the

ype the

desired value using the numeric keypad. The values range from 1 to 31.

. The values range from 1 to 31.

Pull-In of CHA/B PH1–5 [Disabled]

Set this item to [Enabled] to apply enhancement on DRAM Channel A and B,

Phase 1 to 5. The number of phases is determined by DRAM frequency and

FSB strap. Configuration options: [Disabled] [Enabled]

The following six items are adjusted by typing the desired values using the

numeric keypad and press the key. You can also use the <+> and <->

keys to adjust the value. To restore the default setting, type [auto] using the

keyboard and press the key.

CPU Voltage [Auto]

Allows you to set the CPU VCore voltage. The values range from 0.85000V to

1.60000V with a 0.00625V interval.

Refer to the CPU documentation before setting the CPU voltage. Setting a high

CPU voltage may damage the CPU permanently, and setting a low voltage may

make the system unstable.

CPU PLL Voltage [Auto]

Allows you to set the CPU PLL voltage. The values range from 1.50V to 2.20V with

a 0.02V interval.

FSB Termination Voltage [Auto]

Allows you to set the front side bus termination voltage. The values range from

1.20V* to 1.70V with a 0.02V interval.

The minimum value of this item becomes 1.10V when a 45nm CPU is installed.

DRAM Voltage [Auto]

Allows you to set the memory voltage. The values range from 1.80V to 2.70V with

a 0.02V interval.

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