Supermicro X10SLL-SF User Manual download pdf (Page 78)

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X10SLM-F/X10SLL-F/X10SLL-SF/X10SLL-S User’s Manual

Performance Tuning Mode (Available when both XMP memory and an Extreme Edition

CPU are installed.)

This item allows the user to choose the Intel Extreme Memory Prole (XMP) Specication which

enables DDR3 memory to operate beyond the standard JEDEC SPD specication. Select XMP

for 1600 MHz XMP memory operation and better system performance. Otherwise, leave this

setting at Auto.

CPU C3 Report (Available when "CPU C-States" is set to Enabled)

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 "CPU C-States" is set to Enabled)

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 caches is turned

off. The options are Enabled and Disabled.

C6 Latency (Available when "CPU C-States" is set to Enabled)

Select Short to set a short delay time(period) during which the BIOS reports

CPU C6 State (ACPI C3) to the operating system. Select Long to set a long

delay time(period) during which the BIOS reports CPU C6 State (ACPI C3)

to the operating system. The options are Short and Long.

CPU C7 Report (Available when "CPU C-States" is set to Enabled

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.

C7 Latency (Available when "CPU C-States" is set to Enabled)

Select Short to set a short delay time(period) during which the BIOS reports

CPU C7 State (ACPI C3) to the operating system. Select Long to set a long

delay time(period) during which the BIOS reports CPU C7 State (ACPI C3)

to the operating system. The options are Short and Long.

C1 Auto Demotion

When this item is enabled, the CPU will conditionally demote C3, C6 or C7 requests to C1

based on un-cored auto-demote information. The options are Disabled and Enabled.

C3 Auto Demotion

When this item is enabled, the CPU will conditionally demote C6 or C7 requests to C3 based

on un-cored auto-demote information. The options are Disabled and Enabled.

C-State Pre-Wake

Select Enabled to support C State Pre-Wake State features. The options are

Enabled and Disabled

Package C-State limit

Select Auto for the AMI BIOS to automatically set the limit on the C-State package

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Supermicro X10SLL-SF User Manual Page 78