User ManualTable of ContentsIntel® Desktop Board DG41MJ Product Guide1Revision History2Preface3Intended Audience3Use Only for Intended Applications3Document Organization3Conventions4Terminology4Contents51 Desktop Board Features9Desktop Board Components11Processor12Main Memory13Intel® G41 Express Chipset14Graphics Support14Intel® GMA X4500 Graphics Controller14DVI Support14Audio Subsystem15Legacy Input/Output (I/O) Controller15LAN Subsystem16USB 2.0 Support17Serial ATA17Expandability17BIOS17Serial ATA and IDE Auto Configuration17PCI* Auto Configuration17Security Passwords18Hardware Management Features18Hardware Monitoring and Fan Speed Control18Power Management Features19ACPI19Hardware Support19Power Connectors19Fan Headers20LAN Wake Capabilities20Instantly Available PC Technology20+5 V Standby Power Indicator LED21Wake from USB Support22PME# Signal Wake-up Support22Wake From PS/2 Devices22Wake From Serial Devices22ENERGY STAR* Capable22Speaker22Battery22Real-Time Clock222 Installing and Replacing Desktop Board Components23Before You Begin23Installation Precautions24Prevent Power Supply Overload24Observe Safety and Regulatory Requirements24Related Links24Installing the I/O Shield25Installing and Removing the Desktop Board26Installing and Removing a Processor27Installing a Processor27Installing the Processor Fan Heat Sink31Connecting the Processor Fan Heat Sink Cable31Removing the Processor31Installing and Removing Memory32Installing DIMMs33Removing DIMMs35Using the Serial ATA (SATA) Cables35Connecting a Standard SATA Drive36Connecting a Slimline SATA Drive37Connecting to the Internal Headers and Connectors38Front Panel Audio Header39Chassis Intrusion Header39USB 2.0 Headers40Serial Port Header40Alternate Front Panel Power LED Header41Front Panel Header41Connecting to the Back Panel Audio Connectors42Connecting Chassis Fan and Power Supply Cables43Connecting a Chassis Fan Cable43Connecting Supply Power Cables44Setting the BIOS Configuration Jumper45Clearing Passwords46Replacing the Battery473 Updating the BIOS53Updating the BIOS with the Intel® Express BIOS Update Utility53Updating the BIOS with the ISO Image BIOS Update File or the Iflash Memory Update Utility54Obtaining the BIOS Update File54Updating the BIOS with the ISO Image BIOS Update File54Updating the BIOS with the Iflash Memory Update Utility55Recovering the BIOS56Related Links56A Error Messages and Indicators57BIOS Beep Codes57BIOS Error Messages57B Regulatory Compliance59Safety Standards59Place Battery Marking59Related Links59European Union Declaration of Conformity Statement60Product Ecology Statements61Recycling Considerations61Lead-Free Desktop Board63EMC Regulations65Ensure Electromagnetic Compatibility (EMC) Compliance66Product Certifications67Board-Level Certification Markings67Chassis and Component Certifications68Size: 3.79 MBPages: 68Language: EnglishOpen manual