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3 cpu configuration, Execute disable bit [enabled, Limit cpuid maximum [disabled – Asus P5LD2-C/IPAT User Manual

Page 68: Intel virtualization technology [disabled, Intel speedstep [enabled, Allows you to enables or disables intel, Allows you to enable or disable intel, Allows you to use the enhanced intel, Speedstep

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4-12

Chapter 4: BIOS setup

4.4.3

CPU Configuration

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

automatically detects.

CPU Configuration

Processor Type

Intel(R) Core(TM)2 CPU

6300 @ 1.86GHz

Processor Speed

1866 MHz

System Bus Speed

1066 MHz

Processor Stepping

6f2

Microcode Revision

56

Processor Core

Dual

Hyper-Threading

Not Supported

EM64

Supported

Execute Disable Bit

[Enabled]

Limit CPUID Maximum

[Disabled]

Intel Virtualization Technology [Disabled]

Intel SpeedStep

[Disabled]

Enhanced C1

[Disabled]

Intel TM

[Disabled]

XD can prevent certain

classes of malicious

buffer overflow attacks

when combined with a

supporting OS (Windows

Server 2003 SP1, Windows

XP SP2, SuSE Linux 902,

RedHAT Enterprise 3

Update 3.)

Execute Disable Bit [Enabled]

Allows you to 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]

Limit CPUID Maximum [Disabled]

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

[Disabled] for Windows XP operating system; set this item to [Enabled] for legacy

operating system such as Windows NT4.0. (Default: Disabled)

Configuration options: [Disabled] [Enabled]

Intel Virtualization Technology [Disabled]

Allows you to enable or disable Intel

®

Virtualization Technology. 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.

Configuration options: [Enabled] [Disabled]

Intel SpeedStep [Enabled]

Allows you to use the Enhanced Intel

®

SpeedStep

®

Technology. When set to

[Enabled], you can adjust the system power settings in the operating system to

use the EIST feature. Set this item to [Disabled] if you do not want to use the EIST.

Configuration options: [Disabled] [Enabled]