Cpu configuration, Come-bpc2 / bios operation – Kontron COMe-bPC2 User Manual
Page 77
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
77