Acer X5950, X3950 manual Advanced Chipset Features, Eist

Models: X5950 X3950

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Advanced Chipset Features

CMOS Setup Utility - Copyright © 1985-2010, American Megatrends, Inc.

Advanced Chipset Features

Advanced Chipset Features

 

Help Item

Intel

EIST

[Enabled]

Disable:

Intel Turbo Boost

[Enabled]

Disable Enhanced Intel

Intel AES-NI

[Disabled]

SpeedStep Technology

Intel

XD Bit

[Enabled]

 

Intel

VT

[Enabled]

Enable:

Memory Hole Remapping

[Enabled]

Enable Enhanced Intel

Primary Video

[Auto]

SpeedStep Technology

Video Memory Size

[32MB]

 

DVMT Mode

[DVMT]

 

DVMT/Fixed Memory Size

[256MB]

 

 

:Move

Enter:Select

+/-/:Value

F10:Save

ESC:Exit

 

 

 

F1:General Help

F9:Optimized Defaults

 

 

 

 

 

 

 

 

Parameter

Description

 

 

 

 

Option

 

 

 

Intel EIST

When enabled, this feature allows the OS to reduce power consumption.

Enabled

 

When disabled, the system operates at maximum CPU speed.

 

Disabled

 

 

 

 

 

Intel Turbo Boost

Enables or disables Intel Turbo Boost Technology.

 

 

Enabled

 

 

 

 

 

 

Disabled

 

 

 

Intel AES-NI

Enables or disables Advanced Encryption Standard New Instructions

Enabled

 

(AES-NI).

 

 

 

 

Disabled

 

 

 

Intel XD Bit

When enabled, the processor disables code execution when a worm attempts

Enabled

 

to insert a code in the buffer preventing damage and worm propagation.

Disabled

 

When disabled, the processor forces the Execute Disable (XD) Bit feature flag

 

 

to always return to 0.

 

 

 

 

 

 

 

Intel VT

Enables or disables the Virtualization Technology (VT) availability. If enabled, a

Enabled

 

virtual machine manager (VMM) can utilize the additional hardware

Disabled

 

virtualization capabilities provided by this technology.

 

 

 

Note: A full reset is required to change the setting.

 

 

 

 

 

 

Memory Hole Remapping

Enables or disables remapping of overlapped PCI memory above the total

Enabled

 

physical memory.

 

 

 

Disabled

 

 

 

 

Primary Video

Select a graphic controller as a primary boot device.

 

Auto

 

 

 

 

 

 

 

 

 

 

 

 

PCIE

 

 

 

 

 

 

Onboard VGA

 

 

 

Video Memory Size

Select the amout of system memory used by the Intel graphics device.

32MB

 

 

 

 

 

 

64 MB

 

 

 

 

 

 

128 MB

 

 

 

 

 

 

Disabled

 

 

 

 

 

 

DVMT Mode

Select a video memory mode.

 

 

 

DVMT

 

 

 

 

 

 

Fixed

 

 

 

 

 

 

DVMT/Fixed Memory

Select a video memory size.

 

 

 

256MB

Size

 

 

 

 

 

128 MB

 

 

 

 

 

 

Maximum

 

 

 

 

 

 

 

Chapter 2

15

Page 23
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Acer X5950, X3950 manual Advanced Chipset Features, Eist