Owner's manual

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2-18

Chapter 2: BIOS SetupChapter 2: BIOS Setup

Chapter 2: BIOS Setup

CPU Frequency [XXX] CPU Frequency [XXX]

CPU Frequency [XXX]

(value is auto-detected)(value is auto-detected)

(value is auto-detected)

Indicates the frequency sent by the clock generator to the system bus and

PCI bus. The bus frequency (external frequency) multiplied by the bus

multiple equals the CPU speed. The value of this item is auto-detected by

BIOS. The values range from 100 to 400. This item appears only when the

AI Overclock TunerAI Overclock Tuner

AI Overclock Tuner item is set to Manual.

AGP/PCI Frequency [Auto]AGP/PCI Frequency [Auto]

AGP/PCI Frequency [Auto]

Sets the AGP/PCI frequency. Configuration options: [Auto] [66.6/33.3]

[75.0/37.5] [85.7/42.8]

Spread Spectrum [Enabled]Spread Spectrum [Enabled]

Spread Spectrum [Enabled]

Enables or disables the generator spread spectrum.

Configuration options: [Disabled] [Enabled]

DRAM Frequency [Auto]DRAM Frequency [Auto]

DRAM Frequency [Auto]

Sets the DDR operating frequency. Configuration options: [200 Mhz]

[266 Mhz] [333 Mhz] [400 Mhz] [Auto]

CPU VCore Offset +0.1V [Disabled]CPU VCore Offset +0.1V [Disabled]

CPU VCore Offset +0.1V [Disabled]

Allows you to enable or disable the CPU VCore Offset voltage.

Configuration options: [Disabled] [Enabled]

AGP VDDQ Voltage [Auto]AGP VDDQ Voltage [Auto]

AGP VDDQ Voltage [Auto]

Allows you to automatically detect or select from a list the AGP VDDQ

operating voltage. Configuration options: [1.50V] [1.60V] [1.70] [1.80V]

[Auto]

DDR Reference Voltage [Auto]DDR Reference Voltage [Auto]

DDR Reference Voltage [Auto]

This item allows you to automatically detect or select from a list the DDR

reference voltage. Configuration options: [2.55V] [2.65V] [2.75V]

[2.85V] [Auto]