Chapter 3, Chipset – DFI CR101-D User Manual

Page 37

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37

Chapter 3 BIOS Setup

Chapter 3

CPU PPM Configuration

Enable/Disable Intel
SpeedStep

Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.

Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.

Sandybridge PPM Confi guration

EIST

Turbo Mode
CPU C3 Report
CPU C6 Report
Confi g Top Lock
Long Duration Power Limit
Long Duration Maintained
Short Duration Power Limit
ACPI T State

Advanced

[Enabled]

[Enabled]
[Enabled]
[Enabled]
[Disabled]
0
1
0
[Disabled]



Select Screen



Select Item

Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous

Values

F3: Optimized

Defaults

ESC: Exit

EIST

This field is used to enable or disable the Intel Enhanced SpeedStep Technology.

Turbo Mode

The options are Enabled and Disabled.

CPU C3 Report and CPU C6 Report

Enables or disables CPU C3 (ACPI C2), C6 report to OS.

Config Top Lock

Lock the Config TDP control register.

Long Duration Power Limit

Long duration power limit in Watts, 0 means use factory default.

Long Duration Maintained

Time window which the long duration power is maintained.

Short Duration Power Limit

Short duration power limit in Watts, 0 means use factory default.

ACPI T State

Enable or disable ACPI T state support.

Chipset

Configures relevant chipset functions.

Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.

Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.



PCH-IO Confi guration



System Agent (SA) Confi guration

Save & Exit

Advanced

Boot

Security

Main

Chipset

PCH Parameters



Select Screen



Select Item

Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous

Values

F3: Optimized

Defaults

ESC: Exit

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