X7DBU/X7DGU Image

Chapter 1: Introduction

Note 1: The drawings and pictures shown in this manual were based on PCB Revision 1.02, the latest revision available at the time of publishing of the manual. The motherboard you’ve received may or may not look exactly the same as the graphics shown in the manual.

Note 2: X7DGU is for OEM only.

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SUPER MICRO Computer user manual X7DBU/X7DGU Image

Contents

Super Reproductive harm About This Manual Manual OrganizationConventions Used in the Manual Table of Contents Troubleshooting Appendices Bios Overview Checklist Headquarters Contacting SupermicroEurope Asia-Paciﬁc X7DBU/X7DGU Image Not drawn to scale X7DBU/X7DGU Motherboard Layout LE Indicators Description Description Default SettingQuick Reference X7DBU/X7DGU Jumper Memory Motherboard FeaturesChipset Expansion Slots Dimensions Acpi FeaturesOnboard I/O Other ESB2 System Block Diagram for the X7DBU Xeon Quad-core/Dual-core Processor Features Chipset OverviewXeon Quad-core/Dual-core Processor Recovery from AC Power Loss Special FeaturesEnvironmental Temperature Control PC Health Monitoring Slow Blinking LED for Suspend-State Indicator Acpi FeaturesMain Switch Override Mechanism System Resource Alert Power Supply External Modem Ring-OnWake-On-LAN WOL Super I/O Page Precautions Static-Sensitive DevicesUnpacking Installation of the LGA771 Processor Processor and Heatsink InstallationPage Installation of the Heatsink To Un-install the HeatsinkCEK Heatsink Installation Mounting the Motherboard in the Chassis Dimm Installation Installing DIMMsMemory Support Memory performance Possible System Memory Allocation & Availability Installing and Removing DIMMs Control Panel Connectors/IO Ports Back Panel Connectors/IO PortsBack Panel Connectors JF1 Header Pins FP Reset ButtoFront Control Panel Power LED Pin Deﬁnitions JF1 Power LEDFront Control Panel Pin Deﬁnitions NMI Button NMI Button Pin Deﬁnitions JF1 NIC1/NIC2 LED Indicators HDD LED/FP UID Switch Overheat OH/Fan Fail/PWR Fail/FP UID LED Power Fail LEDOH/Fan Fail/PWR Fail/FP UID LED Pin Deﬁnitions JF1 OH/Fan Fail/PWR Fail/FP UID Indica Tor Status Power Button Reset ButtonReset Button Pin Deﬁnitions JF1 Power Button Pin Deﬁnitions JF1 ATX Power Connector Connecting CablesProcessor Power Connector ATX Power 20-pin Connector Pin Deﬁnitions Chassis Intrusion Universal Serial Bus USB Keylock Fan HeadersPin Fan Header Pin Deﬁnitions Keylock Pin Deﬁnitions Serial Ports ATX PS/2 Keyboard and PS/2 Mouse PortsPS/2 Keyboard Mouse Port Pin Deﬁnitions Serial Port Pin Deﬁnitions Wake-On-Ring Wake-On-LANWake-On-LAN Pin Deﬁnitions Power LED/Speaker Speaker Connector Pin DeﬁnitionsGlan 1/2 Giga-bit Ethernet Ports Overheat LED Pin Deﬁnitions Overheat LED/Fan Fail JOH1OH/Fan Fail LED Pin Deﬁnitions SMB Header Pin Deﬁnitions VGA Connector Power SMB I2 C Connector Sgpio Headers Unit Identiﬁcation Switches Glan Enable/Disable Jumper SettingsGlan Enable Jumper Settings Explanation Jumpers Watch Dog Enable/Disable Watch Dog Jumper Settings JWDCmos Clear VGA Enable/Disable Jumper Settings JPG1 VGA Enable/Disable I2C Bus to PCI Slots 1/2 I2C Bus to PCI Slots Jumper Settings Onboard Indicators Glan Activity Indicator Jumper SettingsGlan LEDs Onboard PWR LED Indicator LE1 Onboard Power LED LE1 Step Floppy Connector Simso Ipmi Slot Bale IDE Connector SXB1/SXB2 Slots Before Power On Troubleshooting ProceduresNo Power Losing the System’s Setup Conﬁguration Memory Errors Technical Support Procedures Question How do I update my BIOS? Frequently Asked Questions Question Whats on the CD that came with my motherboard? Returning Merchandise for Service How To Change the Conﬁguration Data System BiosStarting the Setup Utility Introduction Running Setup Main Bios SetupPress the Delete key to enter Setup Main Setup Features Main Bios Setup Menu Transfer Mode LBA Mode ControlUltra DMA Mode Sata Controller Mode Sata Ahci Available when Sata RAID is Disabled ICH RAID Code Base Available when Sata RAID is EnabledSystem Memory Extended Memory Advanced Setup Memory Cache Cache System Bios Area Power Loss ControlCache Video Bios Area Resume On Modem Ring Cache Extended Memory Cache Base 512K-640KDiscrete Mtrr Allocation PCI Conﬁguration Emulated IRQ Solutions Default Primary Video AdapterPCI Parity Error Forwarding PCI Fast Delayed Transaction Latency Timer Enable MasterLarge Disk Access Mode Serr Signal Condition High Temperature Dram Operation Memory Branch ModeCrystal Beach Features Branch 0/1 Rank Interleaving & Sparing Frequency Ratio Available when supported by the CPU Clock Spectrum FeatureCore-Multi-Processing Available when supported by the CPU Machine Checking Available when supported by the CPU Execute Disable Bit Available when supported by the CPU C1 Enhanced Mode Available when supported by the CPUHardware Prefetcher Available when supported by the CPU Direct Cache Access Available when supported by the CPU I/O Device Conﬁguration Intel Eist Support Available when supported by the CPUKBC Clock Input Serial Port a DMI Event Logging Floppy Disk ControllerEvent Log Validity Event Log Capacity COM Port Address Console RedirectionBaud Rate Console Type Overheat Alarm Peci Agent 1/2 Temperatures/System TemperatureHardware Monitor Fan1-Fan8 Speeds System TemperatureFan Speed Control Modes Voltage Monitoring Bios Post Watch Dog Bios Post ErrorsSystem Event Logging Clear System Event Logging Timer for Loading OS Minutes OS Boot Watch DogSystem Event Log/System Event Log List Mode Time Out Option IPMI LAN Conﬁguration Realtime Sensor Data Update LAN Settings Default GatewayVlan Tagging IP Address Source Security Boot Priority Order/Excluded from Boot Orders Boot Exit Page Recoverable Post Error Beep Codes Appendix a Post Error Beep CodesPage Appendix B Installing the Windows OS Page Driver/Tool Installation Display Screen Installing other Software Programs and Drivers Conﬁguring Supero Doctor Supero Doctor III Interface Display Screen-II Remote Control