User Guide

4-18 Chapter 4: BIOS Setup
4.4.3 CPU Configuration
The items in this menu show the CPU-related information that the BIOS
automatically detects.
Configure Advanced CPU settings
Manufacturer:Intel
Brand String:Intel(R) Pentium(R) 4 CPU 2.80GHz
Frequency :2800MHz
FSB Speed :800MHz
Cache L1 :16 KB
Cache L2 :1024 KB
Cache L3 :0 KB
Ratio Status: Unlocked
Ratio Actual Value : 16
Ratio CMOS Setting: [8]
VID CMOS Setting [63]
Microcode Updating [Enabled]
Max CPUID Value Limit: [Disabled]
Hardware Prefetcher: [Enabled]
Adjacent Cache Line Prefetch: [Enabled]
CPU Internal Thermal Control [Auto]
Hyper Threading Technology [Disabled]
This should be enabled
in order to boot
legacy OSes unable to
support CPUs with
extended CPUID
functions.
Raitio CMOS Setting [8]
Sets the ratio between the CPU cor clock and the Front Side Bus frequency.
The BIOS auto-detects the default value of this item. Use the <+> <-> keys to
adjust the values. Configuration options:
VID CMOS Setting [ 45]
Allows you to set the VID CMOS setting at which the processor is to run. The
default value of this item is auto-detected by BIOS. Use the <+> or <-> keys
to adjust the values.
Microcode Updation [Enabled]
Disables or enables the microcode updation function. Configuration options: [Disabled] [Enabled]
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]
Hardware Prefetcher: [Enabled]
Configuration options: [Disaabled] [Enabled]
Adjacent Cache Line Prefetch: [Enabled]
Configuration options: [Disabled] [Enabled]
CPU Internal Thermal Control [Auto]
Disables or sets the CPU internal thermal control. Configuration options: [Auto] [Disabled]
Hyper-Threading Technology [Disabled]
Allows you to enable or disable the processor Hyper-Threading Technology
Configuration options: [Disabled] [Enabled]
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←→
Select Screen
↑↓
Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
You can only adjust the Ratio CMOS if you installed an unlocked CPU.
Refer to the CPU documentation for details.