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Ratio cmos setting [auto, C1e support [enabled, Max cpuid value limit [disabled – Asus P4-P5G41 User Manual

Page 60: Intel, Virtualization tech [enabled, Cpu tm function [enabled, Execute disable bit capability [enabled

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Chapter 4: BIOS setup

Ratio CMOS Setting [Auto]

Sets the ratio between CPU Core Clock and the FSB frequency.

Configuration options: [Auto].

C1E Support [Enabled]

Allows you to enable or disable Intel CPU Enhanced Halt (C1E) function, a CPU

power-saving function in system halt state. When enabled, the CPU core frequency

and voltage will be reduced during the system halt state to decrease power

consumption. Configuration options: [Disabled] [Enabled]

Max CPUID Value Limit [Disabled]

Allows you to determine whether to limit CPUID maximum value. Set this item

to [Disabled] for Windows XP operating systems. Set this item to [Enabled] for

legacy operating systems such as Windows NT4.0.

Configuration options: [Disabled] [Enabled]

Intel

®

Virtualization Tech [Enabled]

This item is not user-configurable. Virtualization enhanced by Intel

®

Virtualization

Technology allows a platform to run multiple operating systems and applications

in independent partitons. With virtualization, one computer system can function as

multiple virtual systems.

CPU TM Function [Enabled]

Enables or disables Intel

®

CPU Thermal Monitor (TM) function, a CPU overheating

protection function. When enabled, the CPU core frequency and voltage are

reduced when the CPU overheats. Configuration options: [Disabled] [Enabled]

Execute Disable Bit Capability [Enabled]

Enables or disables Intel

®

Execute Disable Bit function. This function enhance

protection of your computer, reducing exposure to viruses and malicious

buffer overflow attacks when working with its supporting software and system.

Configuration options: [Disabled] [Enabled]

If an invalid ratio is set in CMOS then actual and setpoint values may differ.

Key in ratio numbers directly.