Kontron COMe-cPC2 - Manual (Page 73)

COMe-cPC2 / BIOS Operation
CPU Configuration
Feature Option Description
Hardware Prefetcher Enabled
Disabled
For UP platforms, leave it enabled. For DP/MP servers, it
may use to tune performance to the specific
application.
Adjacent Cache Line Prefetch Enabled
Disabled
For UP platforms, leave it enabled. For DP/MP servers, it
may use to tune performance to the specific
application.
Max CPUID Value Limit Disabled
Enabled
Disabled for WindowsXP
Intel® Virtualization Tech Enabled
Disabled
When enabled, a VMM can utilize the additional HW
Caps, provided by Intel® Virtualization Tech. Note: A
full reset is required to change the setting.
Execute-Disable Bit Capability Enabled
Disabled
When disabled, force the XD feature flag to always
return 0
Hyper Threading Technology Enabled
Disabled
Enabled for Windows XP and Linux4( OS optimized for
Hyper Threading Technology) and disabled for other OS
(OS not optimized for Hyper-Threading Technology)
DTS-based Thermal Management Enabled
Disabled
Enable/Disable Thermal Management utilizing the CPU’s
Digital Thermal Sensor
DTS Calibration Enabled
Disabled
Enables and Disables the Calibration function of the
CPU's Digital Thermal Sensor
Intel® SpeedStep™ Enabled
Disabled
Enables and Disables the SpeedStep power management
feature
Intel® C-State Technology Enabled
Disabled
Enables and Disables the C - States. If enabled, the CPU
is set to C2 - C4 state in idle mode
Enhanced C-States Enabled
Disabled
CState: CPU idle is set to Enhanced C-States
ACPI Enabled
Disabled
Enable or Disable ACPI
CPU Performance High
Middle
Low
Select CPU Performance after POST
The CPU Performance relates to the used processor on the . The following table shows you the selected speed in the 3
performance stages.
Product Number Processor High Middle Low
36004-0000-19-2 SL9400 1,86GHz 1,6GHz 1,6GHz
36004-0000-12-2 SU9300 1,2GHz 1,2GHz 1,2GHz
36004-0000-12-1 CM722 1,2GHz 1,2GHz 1,2GHz
36004-0000-12-3 CM723 1,2GHz 1,2GHz 1,2GHz
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