Acer X5950, X3950 manual Advanced Chipset Features, Eist

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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

Image 23
Contents Acer Aspire X3950/X5950 Service Guide Revision History Copyright Disclaimer Conventions Service Guide Coverage Table of Contents System Block Diagram and Board Layout Chapter FeaturesOperating system and software Power supplyDimension and weight PortsIcon Component System ComponentsFront Panel X3950X5950 Rear Panel Internal Components LED indicator Color LED status Description System LED IndicatorsChapter System Utilities Cmos Setup UtilityNavigating Through the Setup Utility Entering Cmos setupSetup Utility Menus Parameter Description Product InformationParameter Description Option Standard Cmos FeaturesLAN Advanced Bios FeaturesEist Advanced Chipset FeaturesAhci Integrated PeripheralsPower Management Setup Vbat PC Health StatusFrequency/Voltage Control Setting a system password Bios Security FeaturesRemoving a system password Load Default Settings Save & Exit Setup Exit Without Saving Disassembly Requirements System DisassemblyPre-disassembly Procedure X3950 model Main Unit DisassemblyX5950 model Removing the Side Panel Removing the Front Bezel Page Removing the Heatsink Fan Assembly Page Removing the Processor Page Removing the Optical Drive Remove the two screws C that secure the optical drive Slide the optical drive out of the bracket Removing the Hard Disk Drive Removing the Power Supply Lift the power supply module off the unit X3950 Removing the Memory Modules To remove a network card Removing an Expansion CardTo remove a VGA card To remove a TV tuner card Removing the Front I/O and Card Reader Boards Pull the board out of the bracket Chapter Pull the I/O board out of the bracket Removing the Mainboard Lift the board off the housing Removing the Top Bezel Chapter Hardware Diagnostic Procedure System TroubleshootingSystem Internal Inspection System Check ProceduresPower System Check System External InspectionCheckpoint Description Viewing Bios checkpointsBootblock Initialization Code Checkpoints CheckpointsBootblock Recovery Code Checkpoints Post Code Checkpoints Module Acpi Runtime Checkpoints DIM Code CheckpointsMessage Displayed Description Error MessagesBoot MemoryStorage Device Virus Related Eprom System ConfigurationMiscellaneous CmosMPS Table Multi-processor eModule Error Messages USB eModule Error MessagesSmbios eModule Error Messages CPU eModule Error MessagesBeep Codes Beep Symptom Cause and DescriptionIndex of Symptom-to-FRU Error Message Diskette Drive-Related Symptoms Symptom / Error Action/FRU CD/DVD-ROM Drive-Related Symptoms Symptom / Error Action/FRU Hard Disk Drive-Related Symptoms Symptom / Error Action/FRUModem-Related Symptoms Symptom / Error Action/FRU Real-Time Clock-Related Symptoms Symptom / Error Action/FRUAudio-Related Symptoms Symptom / Error Action/FRU Some or all keys on keyboard do not work  Keyboard Bios Recovery Select Save & Exit Setup, then press Enter Undetermined Problems System Block Diagram System Block Diagram and Board LayoutCode Description Mainboard LayoutPWR1 Chapter FRU Field Replaceable Unit List X3950 model Exploded DiagramX5950 model System model PV.SE602.004 AX3950 AAP AJC PV.SE602.004 X3950 FRU ListCPU/PROCESSOR System model PT.SE602.003 AX3950 AAP ACS PT.SE602.003 Speaker Speaker Chiamaw 9M-20A200-000 Acer Logo LF System model PT.SE602.004 AX3950 AAP ACS PT.SE602.004 Front Bezel W/LED Switch Cable for TBD CPU/PROCESSOR System model PT.SE602.005 AX3950 AAP ACS PT.SE602.005 KH.01K01.007 System model 91.3CY01.002G Aagassi PVT/MVB SKU AX5950 X5950 FRU ListFront Bezel for Speaker Speaker USB Neosonica NEW Silver Color AC-MT-113 Appendix a SpecificationSystem Bios VGA Interface Keyboard and Input Devices BD Combo Module SpecificationBdmv Aacs Pcav Super Multi SpecificationDVD-R 2x / 4x CLV, 2.4x~6x Appendix a 100