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Acer m3400(g) manual System Disassembly, Disassembly Requirements, Chapter

Models: m3400(g)

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System Disassembly

Chapter 3

System Disassembly

This chapter contains step-by-step procedures on how to disassemble the desktop computer for maintenance and troubleshooting.

Disassembly Requirements

To disassemble the computer, you need the following tools:

•Wrist grounding strap and conductive mat for preventing electrostatic discharge

•Flat-blade screwdriver

•Philips screwdriver

•Hex screwdriver

•Plastic flat-blade screwdriver

•Plastic tweezers

NOTE: The screws for the different components vary in size. During the disassembly process, group the screws with the corresponding components to avoid mismatch when putting back the components.

Chapter 3

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Acer m3400(g) manual System Disassembly, Disassembly Requirements, Chapter

Contents

Acer Aspire M3400G Service Guide PRINTED IN TAIWANRevision History Copyright Disclaimer SCREEN ConventionsMESSAGES Service Guide Coverage FRU InformationSystem Troubleshooting Table of ContentsSystem Disassembly Jumper and Connector InformationChapter FeaturesSystem Tour Operating SystemGraphics card Hard disk driveOptical disk drive VedioUSB ports Rear I/O connectorsOn-board connectors Extension slotSystem BIOS Power supplyBlock Diagram ChapterSystem Components Front PanelRear Panel ComponentProcessor Hardware Specifications and ConfigurationsBIOS IOS Hotkey ListAudio Interface Memory CombinationsSystem Memory You can install memory modules in any combination as long asUSB Port Power ManagementSATA Interface Environmental RequirementsGlobal Standby Mode Power Management FunctionACPI support functionDevice Standby Mode Suspend ModeSystem Utilities CMOS Setup UtilityChapter Entering CMOS setup Navigating Through the Setup UtilityParameter Setup Utility MenusDescription Product Information No Errors Standard CMOS FeaturesDetermines whether the system will stop for an error during the POST All ErrorsEnabled Advanced BIOS FeatureEnabled DisabledAdvanced Chipset Features ChapterIntegrated Peripherals Power Management Setup If enabled, press any key or click the mouse will wake system from S1Disabled PC Health StatusDisabled EnabledFrequency/Voltage Control ChapterChanging the supervisor password BIOS Security FeaturesSetting a supervisor password Removing a supervisor passwordLoad Default Settings ChapterSave & Exit Setup Exit Without Saving ChapterDisassembly Requirements System DisassemblyChapter 3. Unplug the power cord from the system Pre-disassembly Procedure2. Unplug the power cord from the power outlets 1. Turn off the system and all the peripherals connected to it1. Remove the two screws located on the rear edge of the side panel Removing the Side PanelChapter Removing the Heat Sink Fan Assembly 3. Lift the heat sink fan assembly away from the mainboard ChapterRemoving the Processor 2. Gently pull the DIMM upward to pull it away from the M/B3 Removing the Memory ModulesChapter 3. Disconnect the power cables from the VGA card Removing the VGA Card1. Release the Slot cover lock 2. Remove the screw from chassis 1. Gently pull the Mode card to remove it from the mainboard Removing the Mode CardChapter 3. Release the front bezel from the chassis interior Removing the Front Bezel2. Disconnect the LED cable 4. Pull the bezel away from the chassis3. Remove the rear usb board Removing Rear USB Board1. Remove USB cable 2. Release the screw of rear usb Chaptera. Remove the screw that secures the HDD bracket to the ODD bracket Removing the Hard Disk Drive2. Remove the HDD bracket b. Lift the bracket up and turn it overb. Slide the HDD out of the bracket 3. Remove the HDD modulea. Remove the eight screws secure the HDD module to the HDD bracket Chapter2. Remove screw from the optical drive Removing the Optical Drive3. Pull the drive out of the drive 2. Remove HDD Data and ODD Data cables from slot of M/B Removing Cables1. Remove power switch and LED cables from slot of M/B 3. Remove USB1/2/3 cable from M/B1. Remove the HDD rail 2. Remove the screws that secure the HDD bay Removing the removable HDD bay3. Remove the HDD bay 2. Remove the four screw that secures the power supply to the chassis Removing the Power SupplyChapter 3. Lift the power supply module out of the chassis ChapterRemoving the Mainboard 3. Punching in IO Shield then you can remove it 4. Remove the RTC batteryRTC battery and follow local regulations for disposal ChapterHardware Diagnostic Procedure System TroubleshootingChapter System External Inspection System Check ProceduresPower System Check System Internal InspectionBeep Symptom Beep CodesCause and Description Bootblock Initialization Code Checkpoints Viewing BIOS checkpointsCheckpoints See POST Code Checkpoints section of document for more information Bootblock Recovery Code Checkpoints BIOS Recovery 4-1.Choose “ OK ” and press “Enter ” keyM/B Placement Jumper and Connector InformationChapter Label LabelDescription DescriptionSetting Jumper Jumper SettingInternal header pin definition Jumper/Header Name Definition Jumper/Header NameFunction F1394Definition Jumper/Header NameFunction SPEAKERHeader2X5K10 COM2@Commercial USB CONNECTORS StackedBlack Signal NameSignal Name Audio Back Panel Connectors IDE / SATAHDMI DVI-D Signal Name FRU Field Replaceable Unit List ChapterAspire M3400G Exploded DiagramAM350-ASSY Aspire M3400G Exploded DiagramAM351-ASSY ChapterPart Number Aspire M3400G FRU ListCategory Acer P/NAcer P/N CategoryPart Number ChapterPart Number CategoryAcer P/N Acer P/N CategoryPart Number ChapterPart Number CategoryAcer P/N Acer P/N CategoryPart Number ChapterPart Number CategoryAcer P/N Acer P/N CategoryPart Number ChapterPart Number CategoryAcer P/N Acer P/N CategoryPart Number ChapterPart Number CategoryAcer P/N Acer P/N CategoryPart Number ChapterPart Number CategoryAcer P/N Acer P/N CategoryPart Number ChapterPart Number CategoryAcer P/N Acer P/N CategoryPart Number ChapterPart Number CategoryAcer P/N Acer P/N CategoryPart Number ChapterChapter