Asus P5B-MX/WIFI-AP - Manual (Page 72)

2-22 Chapter 2: BIOS setup
The following item appears only when you installed an Intel ® Pentium ® 4 or
later CPU that supports the Enhanced Intel SpeedStep ® Technology (EIST).
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]
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 [Enabled]
Allows you to Enable/disable Execute Disable Function.
Configuration options: [Disabled] [Enabled]
Hyper Threading Technology [Enabled]
Allows you to enable or disable the processor Hyper-Threading Technology.
Configuration options: [Disabled] [Enabled]
Intel(R) 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]
2.4.4 Chipset
The Chipset menu allows you to change the advanced chipset settings. Select an
item then press to display the sub-menu.
Advanced Chipset Settings
WARNING: Setting wrong values in below sections
may cause system to malfunction.
North Bridge Configuration
South Bridge Configuration