Acer M5150 manual Removing the Main Board

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6.2Disconnect the four screws fastening fan to the case

7.Removing the Main Board

7.1 Disconnect the 24pin power connector and 4 pin power connector.

7.2Disconnect the Audio/FRONT USB/TOP USB/ CARD READER /FRONT cable from the main board

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Contents Ixtreme M5150 Service Guide Date Chapter Updated Revision HistoryCopyright Conventions Preface Page Introducing the Motherboard IntroductionFeatures Bios Firmware Dimensions and weightMainboard Components Label ComponentBlock Diagram Ixtreme M5150 Icon Component DescriptionRear view 1CH Audio Jack Function TableColor/Use Headphone Port Introduction Component DescriptionKeyboard PS/2 or USB, manufacturing option System PeripheralsMouse PS/2 or USB, manufacturing option SpeakersCard Reader Option Specification Hardware Specifications and ConfigurationsBios Hotkey List Main Board Major ChipsVideo Interface System MemoryCache Memory Audio InterfaceUSB Port Power ManagementIDE Interface Suspend to Devices Idle Shut DownGlobal Standby Mode Power Management Function Acpi support functionDevice Standby Mode Suspend ModeStandard Configuration Using BiosAbout the Setup Utility Entering the Setup UtilitySetup Utility Menus Updating the Bios Cmos Setup Utility Product Information Item Help Product InformationHalt On All, But Keyboard Standard Cmos FeaturesDate and Time Quiet Boot Enabled Advanced Bios FeaturesQuick Boot Enabled UHard Disk Drive Priority Press Enter Removable Device Priority Press Enter AMD-V Enabled Advanced Chipset FeaturesAMD Cool ‘n’ Quiet Enabled Primary Video AutoIntegrated Peripherals Power On by RTC Alarm Disabled Power Management SetupDeep Power Off Mode Enabled Power On by PCIE/PCI Devices DisabledRestore On AC Power Loss Last State Wake Up by PS/2 KB/Mouse EnabledWake Up by USB KB/Mouse Enabled Smart Fan Enabled PC Health StatusSpread Spectrum Enabled Frequency/Voltage ControlUser Password Not Installed Bios Security FeaturesSupervisor Password Not Installed Change Supervisor Password Press EnterLoad Default Settings Save & Exit SetupMachine Disassembly and Replacement General Information Before You BeginRemoving front bezel and HDD Cage Standard Assembly ProcessOpening the chassis Page Install the PSU Setting the MotherboardPage DIMM4 DIMM3 DIMM2 DIMM1 Assembly motherboard Page ODD Installed on SATA4 Insert the ODD/HDDPage HDD Carrier Installed on SATA3 Master HDD Installed on SATA1 Slave HDD Installed on SATA2 Close the Front BezelInsert Add-on card Page Page Install system fan Overview Removing the Front Bezel Standard Disassembly ProcessOpening the computer Removing the Add-on Card Page Removing the HDD Removing the ODD Removing the System Fan Removing the Main Board Page Page Removing the power-supply Removing the HDD in HDD CarrierPage Removing Front IO/POWER Swtich PCB/TOP USB/CARD Reader Page Remove Power Swtich PCB Page Troubleshooting Power-On Self-Test Post KB-5 Initializes DMAC-1 & DMAC-2 Needed Post Error Messages List Bios Messages Action/FRUSpecifics about the type and location of the memory error Main board and Memory Error Symptoms ListError Symptom Action/FRU Processor / Processor Fan Hard Disk DriveError Symptom Action/FRU CD/DVD-ROM Drive AudioParallel/Serial Ports Error Symptom Action/FRU Video and MonitorPower Supply KeyboardError Symptom Action/FRU Other ProblemsUndetermined Problems Installing the Motherboard in a Case Jumper and Connector InformationSafety Precautions Choosing a Computer CaseChecking Jumper Settings Setting JumpersJumper Type Description Setting Default IIIustration Checking Jumper SettingsJumper Settings Connecting Case Components Connecting 24-pin power cablePin Signal Name Sysfan Cooling Fan Power Connector Pin Signal Name FunctionPwrfan Cooling Fan Power Connector Pin Signal Name Function ATX12V ATX 12V Power Connector Pin Signal NameReset Switch Pin Signal Name FunctionPower/Sleep/Message waiting LED Power SwitchBefore installing the Processor Installing HardwareInstalling the Processor CPU Installation Procedure Memory Memory Bus Installing Memory ModulesInstallation Procedure Installing Serial ATA Hard Drives Sata cable optional Sata power cable optionalInstalling Add-on Cards PCIE16X SlotOnboard PCI interface does not support 64-bit Scsi cards Connecting Optional Devices FAUDIO1 Front Panel Audio headerSata 1~6 Serial ATA connectors SPDIFOUT1 Spdif out headerOptionFRU Field Replaceable Unit List Exploded Diagram ChassisPB 30L w/ HDD carrier ME BOMRAYLED51 HDD-CARRIER- SPRING-PIN Lightbase Page ChassisPB 30L w/o HDD carrier ME BOM Oddbuttontop Oddbuttonbottom Page FRU List