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Acer m3400(g) manual Removing the Power Supply, Chapter

Models: m3400(g)

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Removing the Power Supply

1.Disconnect the 24-pin and 4-pin power supply cables from the mainboard.

2.Remove the four screw that secures the power supply to the chassis.

Chapter 3

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Acer m3400(g) manual Removing the Power Supply, Remove the four screw that secures the power supply to the chassis, Chapter

Contents

Acer Aspire M3400G Service Guide PRINTED IN TAIWANRevision History Copyright Disclaimer MESSAGES ConventionsSCREEN 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 ModeChapter CMOS Setup UtilitySystem Utilities Entering CMOS setup Navigating Through the Setup UtilityDescription Setup Utility MenusParameter 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 ChapterChapter System DisassemblyDisassembly Requirements 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 itChapter Removing the Side Panel1. Remove the two screws located on the rear edge of the side panel Removing the Heat Sink Fan Assembly 3. Lift the heat sink fan assembly away from the mainboard ChapterRemoving the Processor Chapter Removing the Memory Modules2. Gently pull the DIMM upward to pull it away from the M/B3 1. Release the Slot cover lock 2. Remove the screw from chassis Removing the VGA Card3. Disconnect the power cables from the VGA card Chapter Removing the Mode Card1. Gently pull the Mode card to remove it from the mainboard 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 Chapter3. Pull the drive out of the drive Removing the Optical Drive2. Remove screw from the optical 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/B3. Remove the HDD bay Removing the removable HDD bay1. Remove the HDD rail 2. Remove the screws that secure the HDD bay Chapter Removing the Power Supply2. Remove the four screw that secures the power supply to the chassis 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 ChapterChapter System TroubleshootingHardware Diagnostic Procedure System External Inspection System Check ProceduresPower System Check System Internal InspectionCause and Description Beep CodesBeep Symptom Checkpoints Viewing BIOS checkpointsBootblock Initialization Code Checkpoints See POST Code Checkpoints section of document for more information Bootblock Recovery Code Checkpoints BIOS Recovery 4-1.Choose “ OK ” and press “Enter ” keyChapter Jumper and Connector InformationM/B Placement Label LabelDescription DescriptionInternal header pin definition Jumper SettingSetting Jumper Jumper/Header Name Definition Jumper/Header NameFunction F1394Definition Jumper/Header NameFunction SPEAKER@Commercial COM2Header2X5K10 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 ChapterAcer P/N CategoryPart Number Acer P/N CategoryPart Number ChapterAcer P/N CategoryPart Number Acer P/N CategoryPart Number ChapterAcer P/N CategoryPart Number Acer P/N CategoryPart Number ChapterAcer P/N CategoryPart Number Acer P/N CategoryPart Number ChapterAcer P/N CategoryPart Number Acer P/N CategoryPart Number ChapterAcer P/N CategoryPart Number Acer P/N CategoryPart Number ChapterAcer P/N CategoryPart Number Acer P/N CategoryPart Number ChapterAcer P/N CategoryPart Number Acer P/N CategoryPart Number ChapterChapter