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Acer X3812, X5812 manual System Jumper, Name, Location, Default, Settings

Models: X5812 X3812

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System Jumper

Name	Location	Default	Settings

Clear CMOS/NVRAM	JBIOS1	1-2	Normal (default)
		2-3	Clear CMOS/NVRAM

Chapter 5

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Image 76

Acer X3812, X5812 manual System Jumper, Name, Location, Default, Settings

Contents

Acer Aspire X3812/X5812 Service Guide PRINTED IN TAIWANRevision History Copyright Disclaimer SCREEN ConventionsMESSAGES Service Guide Coverage FRU InformationTable of Contents System DisassemblySystem Troubleshooting ChapterSystem Block Diagram and Board Layout Appendix A Technical SpecificationsFRU Field Replaceable Unit List Table of ContentsFeatures System TourChapter ProcessorSystem BIOS Power supplyPCI I/O I/O portsDimension and weight Dimension DxWxH X3300 265 x 100 x 362 mm with bezelX5300 265 x 100 x 397 mm with bezel Weight estimate 5.6 kg MVB SKU ChapterSystem Components Front PanelX3812 IconIcon X5812Component Icon Rear PanelComponent Internal Components ComponentSystem LED Indicators LED indicatorColor LED statusSystem Utilities CMOS Setup UtilityChapter Entering CMOS setup Navigating Through the Setup UtilitySetup Utility Menus Parameter Product InformationDescription Standard CMOS Features Advanced BIOS Features EnabledEnabled DisabledAdvanced Chipset Features ChapterIntegrated Peripherals Power Management Setup ChapterPC Health Status Enables or disables the smart system fan control functionEnabled DisabledFrequency/Voltage Control ChapterSetting a system password BIOS Security FeaturesChanging the system password Removing a system password 2. Enter the current password then press Enter3. Press Enter twice without entering anything in the password fields ChapterLoad Default Settings Save & Exit Setup ChapterExit Without Saving BIOS Recovery Chapter Disassembly Requirements System DisassemblyChapter Pre-disassembly Procedure 2. Unplug the power cord from the power outlets3. Unplug the power cord from the system 1. Turn off the system and all the peripherals connected to itMain Unit Disassembly Screw ListMAIN UNIT DISASSEMBLY #6-32 L5 BZNRemoving the Side Panel Removing the Front Bezel 2. Remove the front bezel1. Release the front bezel retention tabs from the chassis interior 2. Detach the bezel slightly away from the chassisRemoving the Heat Sink Fan Assembly Removing the Processor Removing the Optical Drive 4. Disconnect the data and power cables from the HDD 6. Place the bracket on a clean, static-free work surface3. Lift the HDD-ODD bracket and turn it over 5. Remove the HDD-ODD bracket7. Remove the two screws B from the optical drive 8. Slide the optical drive out of the drive bay5.5 to 6.5 kgf-cm 86.1A324.5R0Removing the Hard Disk Drive Removing the Power Supply 10. Lift the power supply module out of the chassis ChapterScrew Quantity ColorRemoving the Memory Modules Removing the TV Tuner Card 5.5 to 6.5 kgf-cmRemoving the VGA Card 9. Disconnect the VGA card cable from the mainboard ChapterRemoving the Front I/O and Card Reader Boards 1. Remove the screw D that secures the bracket to the chassis 2. Remove the bracket 11. Remove the card reader boardChapter 4.75 to 5.2 kgf-cm2. Pull the card reader board out of the bracket 12. Remove the front I/O board1. Remove the two screws D that secure the I/O board to the bracket 2. Pull the I/O board out of the bracketRemoving the Mainboard 13. Remove the screw B on the rear panel 14. Lift the board from the chassisScrew Quantity ColorHardware Diagnostic Procedure System TroubleshootingChapter System Check Procedures Power System CheckSystem External Inspection System Internal InspectionViewing BIOS checkpoints Bootblock Initialization Code CheckpointsCheckpoints CheckpointCheckpoint Bootblock Recovery Code CheckpointsDescription Checkpoint POST Code CheckpointsDescription Description CheckpointInitialize RTC date/time Checkpoint DIM Code CheckpointsDescription Boot Block Beep Codes POST BIOS Beep CodesBeep Codes Beep SymptomTroubleshooting POST BIOS Beep Codes q If beep codes are not generated when all other expansion cards areNumber of Beeps DescriptionError Messages BootMemory Message DisplayedMessage Displayed Storage DeviceDescription Virus Related Message DisplayedDescription Message DisplayedMessage Displayed System ConfigurationDescription CMOS MiscellaneousMessage Displayed DescriptionUSB eModule Error Messages SMBIOS eModule Error MessagesCPU eModule Error Messages MPS Table Multi-processor eModule Error MessagesOnline Support Information System Block Diagram System Block Diagram and Board LayoutChapter Board Layout MainboardCode DescriptionCode DescriptionSystem Jumper DefaultSettings NameFRU Field Replaceable Unit List ChapterAspire X3812/X5812 Exploded Diagram ChapterPart Name X3812 FRU List CategoryPart Name Acer Part NumberChapter CategoryPart Name Acer Part NumberPart Name CategoryAcer Part Number Chapter CategoryPart Name Acer Part NumberPart Name CategoryAcer Part Number Chapter CategoryPart Name Acer Part NumberPart Name CategoryAcer Part Number Chapter CategoryPart Name Acer Part NumberPart Name CategoryAcer Part Number X5812 FRU List ChapterPart Name CategoryAcer Part Number Chapter CategoryPart Name Acer Part NumberPart Name CategoryAcer Part Number Chapter CategoryPart Name Acer Part NumberPart Name CategoryAcer Part Number Chapter CategoryPart Name Acer Part NumberPart Name CategoryAcer Part Number Chapter CategoryPart Name Acer Part NumberPart Name CategoryAcer Part Number Chapter Chapter Technical Specifications Appendix AProcessor SpecificationSystem Board Major Chips SpecificationSpecification SpecificationSystem BIOS System MemorySpecification SpecificationHard Disk Drive VGA InterfacePCI Interface SATA InterfaceAudio Interface Keyboard and Input DevicesOptical Drive SpecificationSpecification Super MultiSpecification DVD-ROMAppendix A