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Acer S3811 Removing the Main Board, Remove eight screws then you can pull out MB and remove it

Models: S3811

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8.Removing the Main Board

8.1 Remove eight screws then you can pull out MB and remove it.

NOTE: Circuit boards >10 cm² has been highlighted with the yellow rectangle as above image shows. Please detach the Circuit boards and follow local regulations for disposal.

8.2Remove the Rear IO Shield.

8.3Remove the RTC battery.

NOTE: RTC battery has been highlighted with the yellow circle as above image shows. Please detach the RTC battery and follow local regulations for disposal.

Page 62

Image 62

Acer S3811 manual Removing the Main Board, Remove eight screws then you can pull out MB and remove it

Contents

imedia S3811 Service Guide PRINTED IN TAIWANDate Revision HistoryUpdated ChapterCopyright DisclaimerMESSAGES ConventionsSCREEN Preface Introducing the Motherboard Chapter1 Introducing the Motherboard IntroductionProcessor FeaturesOperating system ChipsetIntegrated I/O BIOS FirmwareDimensions and weight Component Mainboard ComponentsLabel Block Diagram Icon imedia S3811Front view ComponentIcon Rear viewLights to indicate the status of wireless ComponentHeadphone Audio Jack Function TableColor/Use 5.1CHComponent I/O Port Introductionfirst jack is for stereo line-in signal. The second jack is for DescriptionKeyboard PS/2 or USB, manufacturing option System PeripheralsMouse PS/2 or USB, manufacturing option SpeakersCard Reader Option BIOS Hotkey List Hardware Specifications and ConfigurationsBIOS SpecificationFirst-Level Cache Configurations SpecificationSpecification Second-Level Cache ConfigurationsSpecification Power ManagementSpecification IDE InterfaceGlobal Standby Mode Power Management Function ACPI support functionDevice Standby Mode Suspend ModeThe Standard Configuration Chapter2 Using BIOSAbout the Setup Utility Entering the Setup Utility+/-/ ：Value F10 ：Save & Exit Setup Setup Utility MenusCMOS Setup Utility - Copyright C 1985-2010, American Megatrends, Inc F9 ：Load Default SettingsYou can download and install updated BIOS for this motherboard from the manufacturer’s Web site. New BIOS provides support for new peripherals, improvements in performance, or fixes for known bugs. Install new BIOS as follows Product Information ↑↓→← ： MoveHard Disk Standard CMOS Features10 54 ATAPI CDROMVendor DeviceHard Disk ST3320418ASQuiet Boot Enabled Advanced BIOS FeaturesQuick Boot Enabled ↑↓→← ： MoveuOptical Disk Drive Priority D/DVD Drives Press Enter uHard Disk Drive Priority Press Enter↑↓→← ： Move ↑↓→← ： Moveu Removable Device Priority Press Enter 1st Driveu Network Device Priority Press Enter Boot Up NumLock OnUSB Beep Message Disabled ↑↓→← ： MoveIntel Turbo BoostEnabled Advanced Chipset FeaturesIntel EIST Enabled Intel XD Bit EnabledOnboard Graphics Controller Integrated PeripheralsDisabled ↑↓→← ： MovePower On by RTC Alarm Disabled Power Management SetupDeep Power Off Mode Enabled Power On by PCIE Devices DisabledRestore On AC Power Loss Last State ↑↓→← ： Move PC Health StatusEnabled ↑↓→← ： Move Frequency/Voltage ControlSpread Spectrum Enabled ↑↓→← ： Move BIOS Security FeaturesLoad Default Settings Exit Without Saving Save & Exit SetupIf you have made settings that you do not want to save, use the “Exit To disassemble the computer, you need the following tools Chapter3 Machine Disassembly and ReplacementWire cutter Phillips screwdriver may require different size General Information Before You Begin2. Removing PSU bracket Standard Assembly Process1. Opening the chassis 3.1 Remove the screw 3.2 Rotate the bracket 3. Removing HDD bracket4. Removing front bezel 4.1 Pushing three hooks5.1 Pushing HDD devices into bracket 5.2 Fix two screws 5. Insert the ODD devices4.2 Rotate the front bezel 6.3 Put the CPU in the seat and close the cover 6. Setting the Motherboard6.1 Motherboard view 6.2 Open the CPU cover 6.4 Tie CPU fan cable 6.5 Pulling in CPU fan power cable to MB 6.6 Fix four screws of CPU Cooler connect to MBDIMM3 DIMM4DIMM2 DIMM17.1 Pushing rear I/O Shield in chassis 7. Assembly motherboard8. Insert the system Fan 7.2 Insert the motherboard and fix six screws8.4 Pulling in system fan power cable to MB 8.2 Pushing system fan 8.3 Fix two screw9. Pulling in Audio/USB1/CR/PANEL cable to MB and put in cable clip FrontBack 10. Insert the HDDSATA 2 SATA 11. Pulling in HDD &ODD SATA cable on MotherboardSATA 2ODD SATA 1HDD 12.1 Rotate the bracket 12.2 Remove PCI slot 12.3 Install VGA card on motherboard12. Insert VGA card 12.4 Rotate the bracket 13.3 ATV 12V power cable insert13. Insert the PSU 13.1 Pushing PSU into bracket 13.2 Fix four screwsLong for HDD used Short for ODD used 13.4 ATX power cable insert 13.5 Insert the ODD/HDD power-cableInsert the ODD power-cable 14. Overview 2.1 Rotate the power-supply Standard Disassembly Process2. Removing the power-supply 1. Opening the chassis2.3 Pulling out the ODD power-cable and HDD power-cable 2.4 Remove four screws4. Removing the HDD 3. Pulling out the SATA ODD cable and SATA HDD cableHDD Cable ODD Cable 4.4 Remove the HDD FrontBack4.2 Rotate the bracket 4.3 Remove four screws 5.1 Rotate the bracket 5.2 Remove the VGA Card 5. Removing the VGA Card6. Pulling out the Audio/USB1/CR/PANEL cable 7.3 Remove system Fan 7. Removing system Fan7.1 Pulling out the system Fan cable 7.2 Remove two screws 8.1 Remove eight screws then you can pull out MB and remove it 8.2 Remove the Rear IO Shield 8.3 Remove the RTC battery8. Removing the Main Board 8.4 Pulling out the CPU cooler power-cable from the main board 8.5 Remove the four CPU Cooler screws 8.6 Remove the CPU9.1 Pushing three hooks 9.2 Rotate the front bezel 9. Removing front bezel8.7 Release the four latch show bellow then remove the Memory 10.1 remove two screws 10.2 Pulling out the ODD 10. Removing the ODD11. Removing the ODD bracket 11.1 Remove five screws11.2 Removing the ODD bracket 12.1 Removing top bezel Pushing the hooks 12.2 Removing Cable-TieBack 12.3 Pushing the Cable 12.4 Removing power switch & HDD-LED holderFront 12.5 Pulling out HDD LED cable12.6 Removing power switch & HDD led cable 12.7 Removing HDD led housingUndetermined Problems Chapter4 Machine Disassembly and ReplacementPower-On Self-Test POST POST Error Messages List Error Symptoms List Power-On Self-Test POST KB-5 Initializes DMAC-1 & DMAC-2 needed Action/FRU POST Error Messages ListBIOS Messages This message usually indicates that one or more keys have been pressed during the BIOS MessagesAction/FRU Action/FRU Error Symptoms ListError Symptom Processor / Processor FanAction/FRU Error SymptomPCI modem, make sure Wake up by PCI card is set to Enabled CD/DVD-ROM DriveAction/FRU Error SymptomPower Supply Video and Monitorthe system. Only pressing power switch Error SymptomOther Problems No system power, or power supply fan isUndetermined Problems Installing the Motherboard in a Case Chapter5 Jumper and Connector InformationSafety Precautions Choosing a Computer CaseThis illustration shows a 3-pin jumper. Pins 1 and 2 are SHORT Checking Jumper SettingsSetting Jumpers Do not over-tighten the screws as this can stress the motherboardSetting Default Checking Jumper SettingsJumper Settings MEENABLE24-pin power cable Connecting Case ComponentsConnecting 24-pin power cable SYSFAN Cooling Fan Power Connector CPUFAN Cooling Fan Power ConnectorsSignal Name Signal NamePower/Sleep/Message waiting LED Signal NameSignal Name Reset SwitchBefore installing the Processor Installing HardwareInstalling the Processor 3. Return Material Authorization RMA requests will be accepted CPU Installation Procedure2. DO NOT remove the CPU cap from the socket before installing a CPU only if the motherboard comes with the cap on the LGA1156 socketDDR3 SDRAM memory module table Installing Memory ModulesInstallation Procedure MemorySATA cable optional Installing Serial ATA Hard DrivesSATA power cable optional Installing Add-on Cards PCIE1X1 SlotFollow these instructions to install an add-on card Signal Name Connecting Optional DevicesSignal Name GPIO1~2 Button recovery jumperSignal Name SATA 1~4 Serial ATA connectorsSignal Name Signal NameDescription Chapter6 FRU Field Replaceable Unit List Exploded DiagramChassisP5-15L w/ card reader ME BOM DescriptionPage Description ChassisP5-15L w/o card reader ME BOMDescription Page FRU List The FRU list will be updated later