Acer M5400(G) manual Removing the Heat Sink Fan Assembly

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Removing the Heat Sink Fan Assembly

WARNING:The heat sink becomes very hot when the system is on. NEVER touch the heat sink with any metal or with your hands.

1.Disconnect the fan cable from the mainboard.

2.Use a long-nosed screwdriver to loosen the four screws on the heat sink, in the order as shown below.

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Chapter 3

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Contents Acer Aspire M5400G Service Guide Revision History Copyright Disclaimer Conventions Service Guide Coverage Table of Contents Chapter FeaturesOptical disk drive Hard disk driveGraphics card VedioOn-board connectors Rear I/O connectorsUSB ports Extension slotPower supply System BiosBlock Diagram Front Panel System ComponentsComponent Rear Panel Specification Hardware Specifications and ConfigurationsProcessor IOS Hotkey ListSystem Memory Memory CombinationsAudio Interface Slot Memory Total MemorySata Interface Power ManagementUSB Port Environmental RequirementsDevice Standby Mode Power Management FunctionACPI support functionGlobal Standby Mode Suspend ModeSystem Utilities Cmos Setup UtilityNavigating Through the Setup Utility Entering Cmos setupParameter Description Setup Utility MenusProduct Information Parameter Description Option Standard Cmos FeaturesEnabled Advanced Bios FeatureAdvanced Chipset Features UMA Integrated PeripheralsPower Management Setup PC Health Status Frequency/Voltage Control Setting a supervisor password Bios Security FeaturesLoad Default Settings Save & Exit Setup Exit Without Saving Disassembly Requirements System DisassemblyPre-disassembly Procedure Removing the Side Panel Removing the Heat Sink Fan Assembly Page Removing the Processor Removing the Memory Modules Removing the VGA Card Removing the Mode Card Removing the Front Bezel Removing Rear USB Board Removing the Hard Disk Drive Page Removing the Optical Drive Removing Cables Removing the removable HDD bay Removing the Power Supply Lift the power supply module out of the chassis Removing the Mainboard Page System Troubleshooting System External Inspection Power System CheckSystem Internal Inspection Beep Codes Bootblock Initialization Code Checkpoints Viewing Bios checkpointsCheckpoints System is waking from Acpi S3 state Checkpoint Description Bootblock Recovery Code CheckpointsChoose OK and press Enter key Bios RecoveryPlacement Jumper and Connector InformationLabel Description Setting Jumper Jumper SettingInternal header pin definition Jumper/Header Name Function Definition1SYSRECOVER Fpanel F1394LPT COM2 Jumper/Header Name Function Definition VCC 5VSYS KEYPin Signal Name USB Connectors StackedBlackVCCUSB0 IDE / Sata Audio Back Panel ConnectorsVGA PS2 COM FRU Field Replaceable Unit List Name ’TY Aspire M5400G Exploded DiagramAM551 AssyAspire M5400G Exploded DiagramAM550 Assy Category Part Number Acer P/N Aspire M5400G FRU ListSempron HDD VGA ATI HD4650 1GB DSUB/HDMI/DVI ATX Category Part Number Acer P/N Category Part Number Acer P/N Category Part Number Acer P/N Category Part Number Acer P/N Category Part Number Acer P/N Category Part Number Acer P/N Category Part Number Acer P/N Category Part Number Acer P/N Category Part Number Acer P/N Category Part Number Acer P/N Category Part Number Acer P/N Category Part Number Acer P/N Category Part Number Acer P/N Category Part Number Acer P/N