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Cpu configuration, Come-msp1 / bios operation – Kontron COMe-mSP1 User Manual

Page 68

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COMe-mSP1 / BIOS Operation

CPU Configuration

Feature

Option

Description

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.

CPU TM Functionality

Enabled

Disabled

Enables or disables both TM1 and TM2 simultaneously.

CPU Performance

Low

Middle
High

Sets the CPU ratio for Z510/Z530 CPU

Low: 600MHz / 800MHz
Middle: 800MHz / 1200MHz

High: 1100MHz / 1600MHz
Note: Disable Speedstep to use fixed CPU speed to the

selected performance state. With BIOS NOW1R113 or
newer EIST is automatically disabled if set to low or

middle.

Execute-Disable Bit Capability

Enabled

Disabled

When disabled, force the XD feature flag to always
return 0

Hyper Threading Technology

Enabled

Disabled

Enable/Disable Intel® Hyper Threading Technology

DTS-based Thermal Management

Enabled

Disabled

Enable/Disable Thermal Management utilizing 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

C6 state

Enabled

Disabled

Enables and Disables the C6 - State.

Enhanced C-State Modes

Enabled

Disabled

CPU idle is set to enhanced C-states, when enabled

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