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Acer
M3900
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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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Image 75
Connector Name
Function
Definition
ATX12V CONN
1: GND
2: GND
3: +12V_4P
4: +12V_4P
Chapter 5
67
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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 solution
Audio
Hard disk
USB ports
Extension slot
Total I/O ports
Power supply
System Bios
Block Diagram
Front Panel
System Components
Rear Panel
Hardware Specifications and Configurations
IOS Hotkey List
Main Board Major Chips
Memory Combinations
System Memory
Audio Interface
Environmental Requirements
Power Management
Sata Interface
USB Port
Suspend Mode
Power Management FunctionACPI support function
Device 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 Inspection
System Internal Inspection
Beep Codes
Viewing Bios checkpoints
Bootblock Initialization Code Checkpoints
Checkpoints
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 Jumper
Internal 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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