Supermicro X9DRH-ITF User Manual download pdf (Page 80)

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X9DRH-7F/-iF/-7TF/-iTF Motherboard User’s Manual

Power Technology

Select Energy Efcient to support power-saving mode. Select Custom to custom-

ize system power settings. Select Disabled to disable power-saving settings. The

options are Disable, EnergyEfcient and Custom. If Custom is selected, the

following options become available:

EIST

EIST (Enhanced Intel SpeedStep Technology) allows the system to auto-

matically adjust processor voltage and core frequency in an effort to reduce

power consumption and heat dissipation. Please refer to Intel’s web site

for detailed information. The options are Disabled and Enabled.

Turbo Mode

This feature allows processor cores to run faster than marked frequency in

specic conditions. The options are Disabled and Enabled.

C1E Support (Available when Power Technology is set to Custom)

Select Enabled to enable Enhanced C1 Power State to boost system perfor-

mance. The options are Enabled and Disabled.

P-STATE Coordination

This feature selects the type of coordination for the P-State of the processor.

P-State is a processor operational state that reduces the processor's voltage

and frequency. This makes the processor more energy efcient, resulting in

further gains. The options are HW ALL, SW ALL and SW-ANY.

CPU C3 Report (Available when Power Technology is set to Custom)

Select Enabled to allow the BIOS to report the CPU C3 State (ACPI C2) to

the operating system. During the CPU C3 State, the CPU clock generator is

turned off. The options are Enabled and Disabled.

CPU C6 Report (Available when Power Technology is set to Custom)

Select Enabled to allow the BIOS to report the CPU C6 State (ACPI C3) to

the operating system. During the CPU C6 State, the power to all cache is

turned off. The options are Enabled and Disabled.

CPU C7 Report (Available when Power Technology is set to Custom)

Select Enabled to allow the BIOS to report the CPU C7 State (ACPI C3) to

the operating system. CPU C7 State is a processor-specic low C-State. The

options are Enabled and Disabled.

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Supermicro X9DRH-ITF User Manual Page 80