4-32
Chapter 4: BIOS setup
CPU Power Management Configuration
CPU Ratio
Auto
Enhanced Intel SpeedStep Technology
Enabled
Turbo Mode
Enabled
CPU C1E
Auto
CPU C3 Report
Auto
CPU C6 Report
Auto
CPU C7 Report
Auto
Active Processor Cores [All]
Allows you to choose the number of CPU cores to activate in each processor package.
Configuration options: [All] [1] [2] [3] [4] [5] [6] [7]
Limit CPUID Maximum [Disabled]
[Enabled]
Allows legacy operating systems to boot even without support for CPUs
with extended CPUID functions.
[Disabled]
Disables this function (for Windows XP).
Execute Disable Bit [Enabled]
[Enabled]
Enables the No-Execution Page Protection Technology.
[Disabled]
Forces the XD feature flag to always return to zero (0).
Intel Virtualization Tech [Enabled]
[Enabled]
Allows a hardware platform to run multiple operating systems separately
and simultaneously, enabling one system to virtually function as several
systems.
[Disabled]
Disables this function.
4.5.2
CPU Power Management Configuration
CPU Ratio [Auto]
Allows user to manually adjust the maximum non-turbo CPU ratio. The value will be limited to
CPU-based or factory setting.
Use <+> and <-> keys to adjust the ratio. The values range from 12 to 57 with a 1 interval.
(The valid value ranges may vary according to your CPU model.)
[Values 12~20] Presets
Enhanced Intel SpeedStep Technology
and
Turbo Mode
to
[Disabled] but can be adjusted.
[Values 21~57] Disallows configuration for
Turbo Mode
.
Allows user to manually adjust the
maximum non-turbo CPU ratio. The
value will be limited to CPU-based or
factory setting.
