Asus P5KPL-E - Manual (Page 72)

2-22 Chapter 2: BIOS setup
Max CPUID Value Limit [Disabled]
Enable this item to boot legacy operating systems that cannot support CPUs with
extended CPUID functions. Configuration options: [Disabled] [Enabled]
Virtualization Technology [Enabled]
Allows you to enable or disable the virtualization technology when the processor
supported virtualization tecnology need a full reset to change its state.
Configuration options: [Disabled] [Enabled]
CPU TM function [Enabled]
Allows you to enable or disable the CPU internal thermal control function. In TM
mode, the CPU power consumption is reduced. Configuration options: [Disabled]
[Enabled]
Execute-Disable Bit Capability [Enabled]
Allows you to enable or disable the execute-disable bit capability. When disabled,
it force the XD feature flag always return 0. Configuration options: [Disabled]
[Enabled]
PECI [Disabled]
Allows you to enable or disable PECI interface. Configuration options: [Disabled]
[Enabled]
The following item appears only when you install an Intel ® Core 2 Due (E6000,
E4000) series processor.
Core Multi-Processing [Enabled]
Allows you to enable or disable one execuation core.
Configuration options: [Disabled] [Enabled]
Intel ® SpeedStep Technology [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: [Enabled] [Disabled]
The following item appears only when you installed an Intel ® Pentium ® 4 or later
CPU that supports the Enhanced Intel SpeedStep ® Technology (EIST).
This item should be enabled in order to enable or disable the ‘Enhanced Halt
State”.
C1E Support [Enabled]
Allows you to enable or disable the C1E support. Configuration options: [Disable]
[Enable]