Acer M3900 manual Advanced Chipset Features

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Advanced Chipset Features

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

 

 

 

Chapter 2

18

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Contents Acer Aspire M3900 Service Guide Revision History Copyright Disclaimer Conventions Service Guide Coverage Table of Contents FRU Field Replaceable Unit List Features ChapterHard disk On-Board Graphic solutionAudio Optical diskTotal I/O ports USB portsExtension slot System Bios Power supplyBlock Diagram System Components Front PanelRear Panel Main Board Major Chips Hardware Specifications and ConfigurationsIOS Hotkey List Audio Interface Memory CombinationsSystem Memory USB Port Power ManagementSata Interface Environmental RequirementsGlobal Standby Mode Power Management FunctionACPI support functionDevice Standby Mode Suspend ModeCmos Setup Utility System UtilitiesEntering Cmos setup Navigating Through the Setup UtilitySetup Utility Menus Parameter Description Product Information Standard Cmos Features Parameter Description OptionAdvanced Bios Feature EnabledAdvanced Chipset Features Integrated Peripherals Power Management Setup PC Health Status Frequency/Voltage Control Bios Security Features Setting a supervisor passwordLoad Default Settings Save & Exit Setup Exit Without Saving System Disassembly Disassembly RequirementsPre-disassembly Procedure Removing the Side Panel Removing the Heat Sink Fan Assembly Page Removing the Processor Removing the VGA Card Removing the TV Card Removing the Mode Card Removing the Memory Modules Removing the Hard Disk Drive Chapter Removing the USB Board of Rear Panel Chapter Removing the Front Bezel Pull the bezel away from the chassis Removing the Optical Drive Chapter Removing the Removable HDD Chapter Page Removing the Power Supply Lift the power supply module out of the chassis Chapter Removing the Card Reader Pull the card reader out of chassis Chapter Removing the Mainboard Page System Troubleshooting System Internal Inspection Power System CheckSystem External Inspection Beep Codes Checkpoints Viewing Bios checkpointsBootblock Initialization Code Checkpoints System is waking from Acpi S3 state Bootblock Recovery Code Checkpoints Checkpoint DescriptionBios Recovery Jumper and Connector Information PlacementLabel Description Internal header pin definition Jumper SettingSetting Jumper Front USB Header USBVCC1 Connector pin definition Connector Name Function DefinitionSATA1TXP SATA1TXN ATX12V Conn FRU Field Replaceable Unit List Aspire M3900 Exploded DiagramAM350-ASSY Aspire M3900 Exploded DiagramAM351-ASSY Aspire M3900 FRU List Components Model Name or Key Spec Acer P/NCPU VGA NV GT330 2GB DDR2 DVI+HDMI+VGA ATX Samsung Geforce 310 512MB DDR2 Samsung 64BITS VGA DVI Hdmi Components Model Name or Key Spec Acer P/N