Acer M3920 manual Advanced Chipset Configuration, Dvmt

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Advanced Chipset Configuration

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 to

Enabled

 

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 virtualization

Disabled

 

capabilities provided by this technology.

 

 

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

 

 

 

 

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

13

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Contents Acer Aspire M3920 Service Guide Revision History Copyright Disclaimer Conventions Service Guide Coverage Table of Contents Table of Contents Component Description Features and SpecificationsAudio Global Standby Mode Device Standby ModeSuspend Mode Aspect DescriptionComponent Front ViewRear View Chapter System Utilities Navigating Through the Setup Utility Entering Cmos setupSetup Utility Menus Main menu displays basic information about the system MainAdvanced Miscellaneous Dvmt Advanced Chipset ConfigurationAhci Integrated PeripheralsPC Health Status Power Security Setting a system passwordLAN Boot OptionsSave Changes ExitChapter System Disassembly Removing the Side Panel Removing the Heatsink Fan Assembly Removing the Processor Page Removing the VGA Card Removing the Mode Card Removing the Memory Modules Removing the TV CardRemoving the Hard Disk Drive Chapter Page Removing the USB Board Page Chapter Removing the Front Bezel Chapter Removing the Optical Drive Chapter Removing the Removable HDD Chapter Page Chapter Removing the Card Reader Chapter Page Removing the Power Supply Page Removing the Mainboard Page Press the I/O shield to remove it Remove the RTC battery System Troubleshooting Power System Check System External InspectionSystem Internal Inspection Beep Codes Viewing Bios checkpoints Bootblock Initialization Code CheckpointsCheckpoints System is waking from Acpi S3 state Checkpoint Description Bootblock Recovery Code CheckpointsBios Recovery Chapter System Architecture Label Description Mainboard LayoutJumper Type Description Setting default Picture Jumper SettingHeader Name Function Definition Internal header pin definitionConnector Name Function Definition Connector pin definitionSata Conn Pin Signal Name Connecting Optional DevicesUSBF1~4 Front Panel USB headers Pin Signal Name FunctionCPUFAN1 CPU Cooling Fan Power Connector Connecting Case ComponentsPWR2 ATX 24-pin Power Connector PWR1 ATX 12V Power ConnectorFront Panel Header FRU Field Replaceable Unit List Aspire M3920 Exploded Diagram Board AccessoryCable Card LSI Universal Modem PCI-ECASE/COVER/BRACKET AssemblyCPU/PROCESSOR Combo ModuleFAN DVD-RW DriveHDD/HARD Disk Drive HeatsinkKeyboard Keyboard KIT 105KEY RF2.4 LITE-ON KB&MS Pack RF Keyboard KIT 106KEY RF2.4 LITE-ON KB&MS Pack RF Keyboard KIT 105KEY RF2.4 Primax KB&MS Pack RF Keyboard KIT 104KEY RF2.4 Primax KB&MS Pack RF Keyboard 105KEY USB LITE-ON SK KB SK-9621B USB KB36211 Black Portuguese USB 105KS Black Keyboard 105KEY USB Primax KB Primax KB36211 Black US 104K Black US Keyboard 104KEY PS/2 LITE-ON SK Black Thailand 104K Black Keyboard 105KEY PS/2 LITE-ON SK Black Slovenian 105K Black Keyboard 105KEY PS/2 LITE-ON SK KB36111 Black US PS2 104KS Black Keyboard 104KEY PS/2 Primax KB36111 Black Belgium 105K Black Keyboard 105KEY PS/2 Primax Pointing Device MainboardMemory Speaker Power Supply