Asus Desktop Barebone Pundit P3-PH5 - Manual (Page 82)

5-22 Chapter 5: BIOS setup
Hyper-Threading Technology [Enabled]
Allows you to enable or disable the processor Hyper-Threading Technology.
Refer to the Appendix for more information on the Hyper-Threading Technology.
Configuration options: [Disabled] [Enabled]
Intel(R) SpeedStep Technology [Automatic]
Allows you to use the Enhanced Intel SpeedStep ® Technology. When set to
[Automatic], you can adjust the system power settings in the operating system to
use the EIST feature.
Set this item to [Maximum] or [Disabled] if you do not want to use the EIST. The
CPU constantly operates at a lower internal frequency when you set this item to
[Minimum]. Configuration options: [Maximum] [Minimum] [Automatic] [Disabled]
The following item appears only when you installed an Intel ® Pentium ® 4 CPU
that supports the Hyperthreading Technology and Enhanced Intel SpeedStep ®
Technology (EIST).