SUPER MICRO Computer Optimize Personal Computer Performance with X8DA3 BIOS Settings

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Chapter 4: AMI BIOS

Intel® Turbo Mode Technology

Select Enabled to use the Turbo Mode to boost system performance. The options are Enabled and Disabled.

Intel® C-STATE Tech

If enabled, C-State is set by the system automatically to either C2, C3 or C4 state. The options are Disabled and Enabled.

C-State package limit setting

If set to Auto, the AMI BIOS will automatically set the limit on the C-State package register. The options are Auto, C1, C3, C6 and C7.

C1 Auto Demotion

When enabled, the CPU will conditionally demote C3, C6 or C7 requests to C1 based on un-core auto-demote information. The options are Disabled and Enabled.

C3 Auto Demotion

When enabled, the CPU will conditionally demote C6 or C7 requests to C3 based on un-core auto-demote information. The options are Disabled and Enabled.

Clock Spread Spectrum

Select Enable to use the feature of Clock Spectrum, which will allow the BIOS to monitor and attempt to reduce the level of Electromagnetic Interference caused by the components whenever needed. The options are Disabled and Enabled.

XAdvanced Chipset Control

The items included in the Advanced Settings submenu are listed below:

XCPU Bridge Configuration

QPI Links Speed

This feature selects QPI's data transfer speed. The options are Slow-mode, and

Full Speed.

QPI Frequency

This selects the desired QPI frequency. The options are Auto, 4.800 GT, 5.866GT, 6.400 GT.

QPI L0s and L1

This enables the QPI power state to low power. L0s and L1 are automatically selected by the motherboard. The options are Disabled and Enabled.

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Contents USER’S Manual Manual Revision Release Date March 17 About This Motherboard Manual Organization About This ManualConventions Used in the Manual PrefaceHeadquarters Contacting SupermicroEurope Asia-PacificPreface Table of Contents Vii Table of ContentsSecurity Settings Boot Configuration Exit Options Starting Bios Setup UtilityBios Error Beep Codes Installing Software Programs Configuring Supero DoctorIntroduction OverviewX8DA3/X8DAi Image Jumpers not indicated are for test purposes only X8DA3/X8DAi Motherboard LayoutX8DA3/X8DAi Quick Reference X8DA3/X8DAi Quick Reference CPU Motherboard FeaturesExt. ATX 13.05 L x 12.075 W 331.47 mm x 306.71 mm Bios flash upgrade utility and device driversBlock Diagram of the Intel 5520 Platform Introduction PC Health Monitoring Special FeaturesWake-On-LAN WOL Acpi FeaturesSlow Blinking LED for Suspend-State Indicator Super I/O Power SupplyInstallation Installation Instructions Motherboard InstallationInstall the IO shield into the chassis Tools NeededSocket Clip Load Plate Processor and Heatsink InstallationGently lift the socket clip to open the load plate Plastic CapLoad Plate Socket KeysInstalling a CPU Heatsink Removing the Heatsink Branch Memory InstallationDimm Installation Dimm Module Population Configuration Memory SupportDimm Population Table Possible System Memory Allocation & AvailabilityInstalling and Removing DIMMs Back Panel Connectors/IO Ports Control Panel Connectors/IO PortsFront Control Panel JF1 Header PinsPower Button Power LED Pin Definitions JF1 Power LEDFront Control Panel Pin Definitions NMI ButtonHDD LED NIC1/NIC2 LED IndicatorsOH/Fan Fail LED B. PWR Supply Fail Power Fail LEDOverheat OH/Fan Fail LED Reset Button PWR Button Reset ButtonPower Button ATX Power Connector Connecting CablesProcessor Power Connector ATX Power 24-pin Connector Pin DefinitionsChassis Intrusion Universal Serial Bus USBFor pin definitions Speaker/Power LED Con Nector Speaker/Power LED HeaderFan Headers Fan Fan 7 CPU1 Fan Fan 8 CPU2 Fan PWR LED/SpeakerSerial Ports ATX PS/2 Keyboard and PS/2 Mouse PortsNC No Connection Keyboard/MouseOverheat/Fan Fail Wake-On-LANOverheat LED/Fan Fail JOH1 Sgpio Headers Glan 1/2 Giga-bit Ethernet PortsTwo Sgpio Serial-Link General NC= No ConnectionsSMB Header Pin Definitions Power SMB I2C ConnectorCD Header/Front Panel Audio High Definition Audio HD AudioHD Audio Pin DefinitionGlan Enable/Disable Jumper SettingsEnabled Explanation of JumpersClear Cmos Watch Dog Enable Watch Dog Enable/DisableWatch Dog Jumper Settings JWD1 Cmos ClearI2C Bus to PCI-X Slots I2C Bus to PCI-Exp. SlotsJI2C1 JI2C2 JI2C3 JI2C4 I2C to PCI-ExpSAS Enable SAS Enable/DisableSAS RAID Select SAS RAID Config13941/13942 En- able 13941/13942 EnableEnable Glan LEDs Onboard IndicatorsOnboard Power LED Glan Port LEDs Fan1B. Onboard Power LED SAS LED Indicatorsfloppy connector is located close Floppy ConnectorTo the Front Panel Control on Motherboard. See the table onSerial-Attached Scsi SAS Ports For X8DA3 only Serial ATA Sata PortsSAS 0~3 SAS 4~7 Serial ATA Pin DefinitionsSimlc Simlc Ipmi SlotPage Before Power On Troubleshooting ProceduresNo Power TroubleshootingNo Video Losing the System’s Setup ConfigurationMemory Errors Question How do I update my BIOS? Technical Support ProceduresFrequently Asked Questions Question Whats on the CD that came with my motherboard? Returning Merchandise for ServiceHow To Change the Configuration Data Starting Bios Setup UtilityAMI Bios IntroductionStarting the Setup Utility Main SetupX8DA3/X8DAi User’s Manual System Time/System DateSystem Memory ProcessorXboot Features Advanced Setup ConfigurationsXProcessor and Clock Options Power ConfigurationC1E Support Hardware Prefetcher Available when supported by the CPUActive Processor Cores Intel SpeedStep TechnologyXcpu Bridge Configuration XAdvanced Chipset ControlHysteresis Temperature Closed Loop Only Memory ModeGuardband Temperature Closed Loop Only Memory FrequencyXNorth Bridge Configuration XSouthBridge Configuration XIDE/SATA Configuration DMA Mode PIO ModeXPCI/PnP Configuration XSuper IO Device Configuration XRemote Access Configuration CPU Overheat Alarm Sredir Memory Display DelayCPU Temperature/System Temperature XSystem Health MonitorCPU Temperature Xacpi Configuration Xdmi Event Log XTrusted ComputingSupervisor Password Security SettingsUser Password Change Supervisor PasswordXBoot Device Priority Boot ConfigurationChange User Password Password CheckXCD/DVD Drives XHard Disk DrivesXRemovable Drives Exit Options X8DA3/X8DAi User’s Manual Error Message Bios Error Beep CodesBeep Code DescriptionPage Appendix B Installing the Windows OS Installing the Windows OS to a RAID SystemInstalling the Windows OS to a Non-RAID System Driver/Tool Installation Display Screen Installing Software ProgramsAppendix C Software Installation Instructions Configuring Supero Doctor Supero Doctor III Interface Display Screen-II Remote Control

X8DA3 specifications

Super Micro Computer, also known as Supermicro, is a prominent player in the world of computing hardware, particularly known for its high-performance server solutions. One of their noteworthy offerings is the X8DA3 motherboard, which is designed for dual-processor systems and caters to various applications, including data centers, cloud computing, and enterprise-level operations.

The Supermicro X8DA3 motherboard supports Intel's Nehalem and Westmere architectures, accommodating two LGA 1366 sockets for Intel Xeon processors. This setup allows for impressive computational power and scalability. The motherboard can support up to 192GB of DDR3 RAM across six DIMM slots, enabling high memory bandwidth essential for memory-intensive applications.

One of the standout features of the X8DA3 is its robust I/O options. It comes equipped with six SATA II ports and two SAS ports, allowing for flexible storage configurations. Additionally, the board supports a range of RAID levels, including 0, 1, 5, and 10, providing data redundancy and performance optimization. For enhanced connectivity, the motherboard includes dual Gigabit Ethernet ports, ensuring reliable networking capabilities which are crucial for server environments.

In terms of expandability, the X8DA3 features multiple PCIe slots, providing users with the ability to add various expansion cards such as graphics cards, network cards, or additional storage controllers. This flexibility allows companies to tailor their server setups according to specific needs.

Power management is another critical aspect of the X8DA3. It supports ATX power supplies and features advanced power-saving technologies that help in reducing overall energy consumption. This ecological consideration is particularly important for organizations looking to minimize their carbon footprint while maintaining optimal performance.

For thermal management, Supermicro incorporates a design that allows for efficient airflow and cooling, which is crucial for maintaining system stability during intensive workloads. The motherboard is also equipped with multiple temperature sensors that provide real-time monitoring, ensuring components operate within safe thermal levels.

Overall, the Super Micro Computer X8DA3 motherboard is a reliable and high-performance choice for businesses requiring a versatile and powerful computing platform. Its support for dual processors, extensive memory options, advanced storage capabilities, and solid expandability make it an attractive option for enterprise applications in today’s computationally demanding environments.