COMe-bPC2 / 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
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-State Modes
Enabled
Disabled
CPU idle is set to enhanced C-states, when enabled
ACPI T-STATE tech
Enabled
Disabled
Enable or Disable ACPI T-State technology
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
38008-0000-12-1 Celeron® M722 1,2GHz 1,2GHz 1,2GHz
38008-0000-12-2 SU9300 1,2GHz 1,2GHz 1,2GHz
38008-0000-12-3 Celeron® M723 1,2GHz 1,2GHz 1,2GHz
38008-0000-19-2 SL9400 1,86GHz 1,6GHz 1,6GHz
38008-0000-23-2 SP9300 2,26GHz 1,93GHz 1,6GHz
38009-0000-20-0 Celeron® 575 2,0GHz 2,0GHz 2,0GHz
38009-0000-19-2 T3100 1,9GHz 1,9GHz 1,9GHz
38009-0000-23-2 P8400 2,26GHz 1,93GHz 1,6GHz
38009-0000-25-2 T9400 2,53GHz 2,07GHz 1,6GHz
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