ASROCK P4I45D+ Datasheet Page 22

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Appendix: Advanced BIOS Setup
This section will introduce you the following BIOS Setup menus: “Advanced,”
“Security,” “Power,” “Boot,” and “Exit.”
1. Advanced BIOS Setup Menu
Spread Spectrum:
This field should always be [Disabled] for better system stability.
CPU Host Frequency:
This shows current CPU host frequency of the installed motherboard.
CPU Ratio Selection:
CPU Ratio is the multiple that times the frontside bus frequency will equal
the core speed of the installed processor. Whether the option is open or locked
is determined by the installed processor.
DRAM Frequency:
If [Auto] is selected, the motherboard will detect the memory module(s) inserted
and assigns appropriate frequency automatically.
Flexibility Option
The default value of this option is [Disabled]. It will allow better tolerance for
memory compatibility when it is set to [Enabled].
Hyper Threading Technology:
To enable this feature, it requires a computer system with an Intel Pentium
®
4
processor at 3.06 GHz or higher and an operating system that includes
optimization for this technology, such as Microsoft
®
Windows
®
XP. Set to [Auto]
if using Microsoft
®
Windows
®
XP, or Linux kernel version 2.4.18 or higher.
AMIBIOS SETUP UTILITY - VERSION 3.31a
Main
Advanced
Security
Power
Boot
Exit
Spread Spectrum
Configuration
Configuration
CPU Host Frequency
Actual Frequency
CPU Ratio Selection
DRAM Frequency
Flexibility Option
Chipset Configuration
Resource
Peripheral
System Hardware Monitor
Hyper Threading Technology
[ Setup Help ]
Auto
133MHz
Locked
Auto
Disabled
Auto
<Enter> to enable or
disable the feature of
spread spectrum.
F1:Help
Esc:Exit
F9:Setup Defaults
F10:Save & Exit
+/-:Change Values
Enter:Select
Sub-Menu
:Select Item
:Select Menu
Disabled
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