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2 current status information, 4 cpu configuration, 1 max freq ratio – Kontron AM4022 uEFI BIOS User Manual

Page 17: Current status information, Max freq ratio, Am4022 uefi bios main setup

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AM4022 uEFI BIOS

Main Setup

ID 1052-1333, Rev. 1.0

Page 11

2.3.2

Current Status Information

This is a display-only function which provides status information.

2.4

CPU Configuration

This screen provides information concerning the CPU operating frequencies and the ability to
set the frequency ratio.

2.4.1

Max Freq Ratio

This function is used to permit the CPU frequency to be adjusted so as to make a reduction in
power consumption possible when higher performance is not required.

To ensure that the maximum desired frequency is not exceeded, the CPU turbo mode must be
disabled using the uEFI shell command:

“kboardconfig CpuTurbo disabled”

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

Main

Boot

Security

Save & Exit

CPU Configuration

Inter (R) Core(TM) i7-3612QE CPU @ 2.10GHz
Max CPU Speed

2100 MHz

Min CPU Speed

1200 MHz

CPU Speed

2100 MHz

Max Freq Ratio

255



: Select Screen



:

Select Item

Enter:

Select

+/-:

Change Opt.

F1:

General Help

F2:

Previous Values

F3

Optimized Defaults

F4:

Save & Exit

ESC: Exit

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