Max cpuid value limit, Execute disable bit, Core multi-processing (am4011) – Kontron AM5010 BIOS User Manual

Page 25: Cpu thermal monitor (tm1 / tm2) sdo

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AM4010/AM4011/AM5010 BIOS

Advanced Setup

ID 1022-2060, Rev. 2.0

Page 15

Max CPUID Value Limit

The Maximum CPUID Value Limit determines the values that the operating system can write to
the CPUID's EAX register to obtain information about the processor.

Note:

This function must be disabled for Windows XP.

Optimal and Fail-Safe default settings: Disabled

Execute Disable Bit

This function is used to specify the Execute Disable Bit feature.

Optimal and Fail-Safe default settings: Enabled

Core Multi-Processing (AM4011)

This function and the screen associated with it are not supported. Leave this function at the
setting Enabled.

CPU Thermal Monitor (TM1/TM2)

SDO

This function is used to specify the Thermal Monitor Feature. BIOS chooses Intel® Thermal
Monitor 1 (TM1) to control the processor temperature and the power consumption by activating
the Thermal Control Circuit (TCC) when the processor silicon reaches its maximum operating
temperature.

If the processor supports the Intel® Enhanced SpeedStep™ technology, BIOS chooses Intel®
Thermal Monitor 2 (TM2), which controls the processor temperature and power consumption
by initiating an Intel® Enhanced Speedstep™ Technology transition when the processor silicon
reaches its maximum operating temperature.

If Disabled is selected, the BIOS disables the Thermal Monitor 1 or the Thermal Monitor 2 Fea-
ture respectively, i.e. the BIOS disables the CPU built in automatic thermal throttling. If the CPU
becomes overheated, the AMC module will shut off automatically.

Optimal and Fail-Safe default settings: Enabled

Note:

Intel® Thermal Monitor 1 or Intel® Thermal Monitor 2 must be enabled for the pro-
cessor to operate within specification.

SETTING

DESCRIPTION

Disabled

Use this setting to disable this function.

Enabled

Use this setting to enable this function.

SETTING

DESCRIPTION

Disabled

Use this setting to disable this function.
If Disabled is selected, the BIOS forces the XD feature flag to always return to 0.

Enabled

Use this setting to enable this function.

SETTING

DESCRIPTION

Disabled

Use this setting to disable this function.

Enabled

Use this setting to enable this function.

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