ASROCK P4VM890 - V1.1 User Manual page 26

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Spread Spectrum
The default value of this option is [Auto].
PCIE/PCI operatin mode
Use this to select PCIE/PCI operation mode. The default value is [Async.
mode]. Configuration options: [Async. mode] and [Sync. mode].
Boot Failure Guard
Enable or disable the feature of Boot Failure Guard.
Ratio Status
This is a read-only item, which displays whether the ratio status of this
motherboard is "Locked" or "Unlocked". If it shows "Unlocked", you will
find an item Ratio CMOS Setting appears to allow you changing the ratio
value of this motherboard. If it shows "Locked", then the item Ratio CMOS
Setting will be hidden. If you use the ratio value to time the CPU frequency,
it will be equal to the core speed of the installed processor.
Ratio Actual Value
This is a read-only item, which displays the ratio actual value of this
motherboard.
Max CPUID Value Limit
For Prescott CPU only, some OSes (ex. NT4.0) cannot handle the function
with disable. This should be enabled in order to boot legacy OSes that
cannot support CPUs with extended CPUID functions.
CPU Thermal Throttling
You may select [Enabled] to enable P4 CPU internal thermal control
mechanism to keep the CPU from overheated.
Hyper Threading Technology
To enable this feature, it requires a computer system with an Intel Pentium
4 processor that supports Hyper-Threading technology and an operating
system that includes optimization for this technology, such as Microsoft
®
Windows
XP. Set to [Enabled] if using Microsoft
kernel version 2.4.18 or higher. This option will be hidden if the installed
CPU does not support Hyper-Threading technology.
®
Windows
2 6
2 6
2 6
2 6
2 6
®
®
®
XP, or Linux

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