Acer X3910 manual Advanced Chipset Features, Eist

Page 23

Advanced Chipset Features

CMOS Setup Utility

Advanced Chipset Features

Intel

EIST

[Enabled]

Intel

XD Bit

[Enabled]

Intel

VT

[Enabled]

Memory Hole Remapping

[Enabled]

Primary Video

[Auto]

Video Memory Size

[32MB]

DVMT Mode

[DVMT]

DVMT/FIXED Memory size

[256MB]

Help Item

Options

Disabled

Enabled

 

:Move

Enter:Select

+/-/:Value

ESC:Exit

 

 

F1:General Help

 

F9:Optimized Defaults

F10:Save

 

 

 

 

 

 

 

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 XD Bit

When enabled, the processor disables code execution when a worm

Enabled

 

attempts to insert a code in the buffer preventing damage and worm

Disabled

 

propagation.

 

 

 

 

 

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

 

enabled, a virtual machine manager (VMM) can utilize the additional

Disabled

 

hardware 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.

32 MB

 

 

 

 

 

64 MB

 

 

 

 

 

128 MB

 

 

 

 

 

Disabled

 

 

 

 

DVMT Mode

Select a video memory mode.

 

DVMT

 

 

 

 

 

Fixed

 

 

 

 

DVMT/FIXED Memory Size

Select a video memory size.

 

256 MB

 

 

 

 

 

128 MB

 

 

 

 

 

Maximum

 

 

 

 

 

 

Chapter 2

15

Image 23
Contents Acer Aspire Service Guide Revision History Copyright Disclaimer Conventions Service Guide Coverage Table of Contents System Block Diagram and Board Layout Chapter FeaturesOperating system and software System BiosPower supply PortsDimension and weight Front Panel System ComponentsIcon Component Rear Panel Internal Components LED indicator Color LED status Description System LED IndicatorsSystem Utilities Cmos Setup UtilityNavigating Through the Setup Utility Entering Cmos setupSetup Utility Menus Parameter Description Product InformationAtapi Cdrom Standard Cmos FeaturesCD/DVD 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 Cmos Setup Utility Load Default SettingsSave & Exit Setup Exit Without Saving Bios Recovery Chapter Disassembly Requirements System DisassemblyPre-disassembly Procedure Main Unit Disassembly Main Unit DisassemblyRemoving the Side Panel Removing the Front Bezel Removing the Heat Sink Fan Assembly Removing the Processor Removing the Optical Drive Page Remove the two screws C from the optical drive Removing the Hard Disk Drive Removing the Power Supply Lift the power supply module out of the chassis Chapter Removing the Memory Modules Removing the TV Tuner Card Removing the VGA Card Removing the Front I/O and Card Reader Boards Screw Quantity Pull the I/O board out of the bracket X3810 Chapter Removing the Mainboard Remove the screw D on the rear panel 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 Initialize RTC date/time High Byte XY DIM Code CheckpointsBeep Codes Boot Block Beep CodesPost Bios Beep Codes Beep Symptom Cause and DescriptionTroubleshooting Post Bios Beep Codes Message 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 MessagesOnline Support Information System Block Diagram System Block Diagram and Board LayoutCode Description Board LayoutMainboard KBMSCONN1 System Jumper Name Location Default SettingsFRU Field Replaceable Unit List X3910 Exploded Diagram Part Name Category Part Name Acer Part Number X3910 FRU ListModem Card LITE-ON D-1156E#A10A LOW-PROFILE PCI-E 56K ODD Pioneer BD Combo Sata HH DL 4X BDC-203RS W/BRACKET CPU Heatsink AIR Cooler LGA775 TMDC6 NEW Sprig Keyboard PS2 104KEY Chicony KB-07593S32552V Russian Black Keyboard PS2 105KEY LITE-ON SK-9620 SG-30600-35W Swedish Keyboard USB 105KEY Chicony KU-07606CH2552V SWISS/G Black Keyboard USB 105KS LITE-ON SK-9625 Black Belgium Pointing Device Mouse PS2 OPT SM-9620 Liteon SM-30600-00W Appendix a Intel Core 2 Quad SpecificationIntel Core 2 Duo Specification Intel Celeron Dual-Core Specification Intel Pentium Dual-Core SpecificationSystem Memory Hard Disk Drive Network Interface SpecificationAudio Interface Super Multi SpecificationRW 8X CLV DVD-ROM Appendix a