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Acer M3900 manual ATX12V Conn

Models: M3900

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Troubleshooting Block Diagram Password Load Default Settings Cmos Setup Utility Connector pin definition System Bios System Disassembly Jumper Setting Bios Recovery

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Connector Name	Function	Definition

	ATX12V CONN	1: GND
		2: GND
		3: +12V_4P
		4: +12V_4P

Chapter 5

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Acer M3900 manual ATX12V Conn

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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 Chapter Features Optical disk On-Board Graphic solutionAudio Hard disk USB ports Extension slotTotal I/O ports Power supply System Bios Block Diagram Front Panel System Components Rear Panel Hardware Specifications and Configurations IOS Hotkey ListMain Board Major Chips Memory Combinations System MemoryAudio Interface Environmental Requirements Power ManagementSata Interface USB Port Suspend Mode Power Management FunctionACPI support functionDevice Standby Mode Global Standby Mode System Utilities Cmos Setup Utility Navigating Through the Setup Utility Entering Cmos setup Parameter Description Setup Utility Menus Product Information Parameter Description Option Standard Cmos Features Enabled Advanced Bios Feature Advanced Chipset Features Integrated Peripherals Power Management Setup PC Health Status Frequency/Voltage Control Setting a supervisor password Bios Security Features Load Default Settings Save & Exit Setup Exit Without Saving Disassembly Requirements System Disassembly Pre-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 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 Checkpoints Bios Recovery Placement Jumper and Connector Information Label Description Jumper Setting Setting JumperInternal header pin definition Front USB Header USBVCC1 Connector Name Function Definition Connector pin definition SATA1TXP SATA1TXN ATX12V Conn FRU Field Replaceable Unit List Aspire M3900 Exploded DiagramAM350-ASSY Aspire M3900 Exploded DiagramAM351-ASSY Components Model Name or Key Spec Acer P/N Aspire M3900 FRU List CPU 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

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