SUPER MICRO Computer AS1020S-8 MCT Timing Mode, User Configuration Mode, Bank Interleaving

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AS1020S-8 User's Manual

MCT Timing Mode

Sets the timing mode for memory. Options are Auto and Manual.

User Configuration Mode

Options are Auto and Manual.

Bank Interleaving

This setting is used to determine whether bank interleaving is to be employed. The options are Auto and Disabled.

Burst Length

Use this setting to set the memory burst length. 64-bit Dq must use 4 beats. Options are 8 beats, 4 beats and 2 beats.

Enable Clock to All DIMMs

This setting allows the user to enable unused clocks to DIMMs, even if DIMM slots are empty. Options are Enabled and Disabled.

Hardware Memory Hole

When "Enabled", allows software memory remapping around the memory hole (only supported by rev. E0 processors and above). Options are Enabled and Disabled.

Node Interleaving

Use this setting to Enable or Disable node interleaving.

ECC Configuration

DRAM ECC Enable

DRAM ECC allows hardware to report and correct memory errors automati- cally. Options are Enabled and Disabled.

MCA DRAM ECC Logging

When "Enabled", MCA DRAM ECC logging and reporting is enabled. Options are Enabled and Disabled.

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Contents AS1020S-8 Manual Revision Release Date December 28 Preface About This ManualManual Organization Advanced Chassis Setup System SafetyAdvanced Serverboard Setup BiosPreface Table of Contents Advanced Serverboard Setup HDD LED NIC1 LED NIC2 LEDAdvanced Chassis Setup JsledBios AppendicesPage Chapter Introduction OverviewServerboard Features Server Chassis Features Cooling System Serverworks HT-2000/1000 Chipset System Block Diagram Page Chapter Server Installation Preparing for SetupUnpacking the System Choosing a Setup Location Rack PrecautionsServer Precautions Rack Mounting Considerations Installing the System into a Rack Installing the Rack RailsIdentifying the Sections of the Rails Installing the Chassis Rails Identifying the Sections of the RailsInstalling the Server into the Rack Installing the Server into a RackInstalling the Server into a Telco Rack Installing the Server into a Telco RackChecking the Serverboard Setup CD-ROM and floppy disk drives Checking the Drive Bay SetupAccessing the drive bays Check the Scsi disk drivesSupplying power to the system Check the airflowChapter System Interface Control Panel ButtonsControl Panel LEDs Scsi Drive Carrier LEDs Page Chapter System Safety Electrical Safety PrecautionsGeneral Safety Precautions ESD Precautions Operating Precautions Installing the Onboard BatteryHandling the Serverboard Chapter Advanced Serverboard SetupPrecautions UnpackingProcessor and Heatsink Installation Installing the Processor install to the CPU#1 socket firstMounting the Serverboard into a Chassis Page Installing the Heatsinks Installing HeatsinksConnecting Cables Connecting Data CablesConnecting Power Cables Connecting the Control Panel I/O PortsInstalling Memory SupportSide and Top Views of DDR Installation Optimizing memory performancePCI card installation Adding PCI CardsPCI slots Serverboard Details H8DSR-8 Serverboard Layout Not drawn to scaleH8DSR-8 Quick Reference Jumpers Description Default SettingConnectors Description Onboard LEDs DescriptionProcessor Power Connector Connector DefinitionsPrimary ATX Power Connector Secondary Power ConnectionPower LED Overheat/Fan Fail LEDPower Button Power Fail LEDReset Button USB0/1 Universal Serial Bus PortsFan Headers USB2/3 HeadersSerial Ports ATX PS/2 Keyboard and PS/2 Mouse PortsJLAN1/2 Ethernet Ports Power LED/SpeakerSMB Power I2C Ipmb HeaderWake-On-LAN Overheat LEDWake-On-Ring Chassis IntrusionJumper Settings Explanation JumpersCmos Clear Onboard Speaker Enable/ Disable PCI-X Slot Frequency SelectWatch Dog VGA Enable/Disable Scsi Controller Enable/ DisableScsi Termination Enable/ Disable Power Force On+3.3V Power LED Onboard IndicatorsI2C to PCI Enable/Disable JLAN1/JLAN2 LEDsScsi Activity LEDs Post Code LEDsFloppy Connector Floppy, IDE and Scsi Drive ConnectionsIDE Connector Scsi Connectors Diffsens TermpwrPage Chapter Advanced Chassis Setup Static-Sensitive DevicesTools Required Control Panel Chassis Front and Rear ViewsSystem Fan Failure Installing a new fanSystem Fans Replacing System FansDrive Bay Installation/Removal Accessing the Drive BaysScsi Drive Installation Mounting a Scsi drive in a drive carrierInstalling/removing hot-swap Scsi drives CD-ROM and Floppy Drive Installation Removing/Replacing the Power Supply Power SupplyPower Supply Failure Removing the power supplyRemoving/Replacing the Power Supply Page Starting the Setup Utility ChapterIntroduction Advanced Settings Menu Main MenuCPU Configuration Sub-Menu IDE Configuration Bit Data Transfer DMA ModeA.R.T Hard Disk Write ProtectPCI/PnP Menu Floppy ConfigurationSuper IO Configuration Chipset Menu North Bridge ConfigurationEnable Clock to All DIMMs MCT Timing ModeUser Configuration Mode ECC Configuration Dram ECC EnableDram Scrub Redirect Power Down ControlECC Chip Kill Dram BG ScrubATA Configuration Acpi Configuration Advanced Acpi ConfigurationEvent Log Configuration Hyper Transport Configuration MPS Configuration AMD PowerNow ConfigurationRemote Access Configuration PCI Express ConfigurationSystem Fan Monitor CPU Overheat TemperatureSystem Health Monitor Fan Speed Control ModesBoot Menu Boot Settings ConfigurationRemovable Drives Boot Device PriorityHard Disk Drives CD/DVD DrivesSecurity Menu Exit MenuLoad Optimal Defaults Load Fail-Safe DefaultsPage Appendix a Bios Error Beep Codes Amibios Error Beep CodesBeep Code Error Message Description Page Appendix B Bios Post Checkpoint Codes Uncompressed Initialization CodesBootblock Recovery Codes Uncompressed Initialization Codes Checkpoint Appendix B Bios Post Checkpoint Codes Checkpoint A9h Aah Abh B0h B1h 00h Page Appendix C System Specifications Serverboard WeightPower Supply ChassisRegulatory Compliance