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Acer M3920 manual Removing the Mainboard

Models: M3920

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Troubleshooting Specifications Aspire M3920 Exploded Diagram Pin Signal Name Connecting Case Components Advanced Chipset Configuration Accessory Entering Cmos setup Connector pin definition Viewing Bios checkpoints

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4.Lift the power supply module out of the chassis.

Removing the Mainboard

1.Disconnect the remaining cables from the mainboard.

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Chapter 3

Page 55 Page 57

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Acer M3920 manual Removing the Mainboard

Page 55 Page 57

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Contents

Acer Aspire M3920 Service Guide Revision History Copyright Disclaimer Conventions Service Guide Coverage Table of Contents Table of Contents Features and Specifications Component Description Audio Device Standby Mode Global Standby ModeSuspend Mode Aspect Description Front View Component Rear View Chapter System Utilities Entering Cmos setup Navigating Through the Setup Utility Setup Utility Menus Main Main menu displays basic information about the system Advanced Miscellaneous Advanced Chipset Configuration Dvmt Integrated Peripherals Ahci PC Health Status Power Setting a system password Security Boot Options LAN Exit Save Changes Chapter 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 TV Card Removing the Memory Modules Removing 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 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 Description Bios Recovery Chapter System Architecture Mainboard Layout Label Description Jumper Setting Jumper Type Description Setting default Picture Internal header pin definition Header Name Function Definition Connector pin definition Connector Name Function Definition Sata Conn Connecting Optional Devices Pin Signal Name Pin Signal Name Function USBF1~4 Front Panel USB headers Connecting Case Components CPUFAN1 CPU Cooling Fan Power Connector Front Panel Header PWR2 ATX 24-pin Power ConnectorPWR1 ATX 12V Power Connector FRU Field Replaceable Unit List Aspire M3920 Exploded Diagram Accessory Board Card LSI Universal Modem PCI-E Cable Assembly CASE/COVER/BRACKET Combo Module CPU/PROCESSOR DVD-RW Drive FANHDD/HARD Disk Drive Heatsink Keyboard 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 Memory Pointing DeviceMainboard Power Supply Speaker

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