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5-20 Chapter 4: BIOS setup
5.4.2 CPU Configuration
The items in this menu show the CPU-related information that the BIOS
automatically detects.
Select Screen
Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
Sets the ratio
between CPU Core
Clock and the FSB
Frequency.
NOTE: If an invalid
ratio is set in CMOS
then actual and
setpoint values may
differ.
BIOS SETUP UTILITY
Advanced
Configure Advanced CPU settings
Module Version: 3C.0B
Manufacturer: Intel
Brand String: Genuine Intel(R) CPU 3.20GHz
Frequency : 3.40 GHz
FSB Speed : 800 MHz
Cache L1 : 16 KB
Cache L2 : 1024 KB
Ratio Status: Unlocked (Max:17, Min:14)
Ratio Actual Value: 17
Ratio CMOS Setting [ 16]
Max CPUID Value Limit: [Disabled]
Execute Disable Bit [Enabled]
Hyper Threading Technology [Enabled]
You can only adjust the Ratio CMOS Setting if you installed an unlocked CPU.
Refer to the CPU documentation for details.
Ratio CMOS Setting [ 16]
Sets the ratio between the CPU Core Clock and the Front Side Bus frequency. The
default value of this item is auto-detected by the BIOS. Use the <+> or <-> keys to
adjust the values. Configuration options: [8]...[28]
Max CPUID Value Limit [Disabled]
Setting this item to [Enabled] allows legacy operating systems to boot even without
support for CPUs with extended CPUID functions.
Configuration options: [Disabled] [Enabled]
Execute Disable Bit [Enabled]
When this item is set to [Disabled], the BIOS forces the XD feature flag to always
return to (0). Configuration options: [Disabled] [Enabled]
Hyper-Threading Technology [Enabled]
Allows you to enable or disable the processor Hyper-Threading Technology.
Configuration options: [Disabled] [Enabled]
The Hyper-Threading Technology item appears only when you installed an
Intel
®
Pentium
®
4 CPU that supports the Hyper-Threading Technology. Hyper-
Threading is not supported when you installed a dual-core CPU.
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