SUPER MICRO Computer AS1021M-82, AS1021M-T2 user manual DMA Mode, A.R.T, Bit Data Transfer

Page 78

AS1021M-T2/1021M-82 User's Manual

DMA Mode

Selects the DAM Mode. Options are SWDMA0, SWDMA1, SWDMA2, MWDMA0. MDWDMA1, MWDMA2, UDMA0. UDMA1, UDMA2, UDMA3, UDMA4 and UDMA5. (SWDMA=Single Word DMA, MWDMA=Multi Word DMA, UDMA=UltraDMA.)

S.M.A.R.T.

Self-Monitoring Analysis and Reporting Technology (SMART) can help predict impending drive failures. Select "Auto" to allow BIOS to auto detect hard disk drive support. Select "Disabled" to prevent AMI BIOS from using the S.M.A.R.T. Select "Enabled" to allow AMI BIOS to use the S.M.A.R.T. to support hard drive disk. The options are Disabled, Enabled, and Auto.

32-Bit Data Transfer

Select "Enabled" to activate the function of 32-Bit data transfer. Select "Disabled" to deactivate the function. The options are Enabled and Disabled.

Serial ATA0/1/2 Primary/Secondary Channel

Highlight one of the items above and press <Enter> to access the submenu for that item. If a drive is present, information on that drive will be displayed here.

Type

Select the type of device connected to the system. The options are Not Installed, Auto, CDROM and ARMD.

LBA/Large Mode

LBA (Logical Block Addressing) is a method of addressing data on a disk drive. The options are Disabled and Auto.

Block (Multi-Sector Transfer)

Block mode boosts IDE drive performance by increasing the amount of data transferred. Only 512 bytes of data can be transferred per interrupt if block mode is not used. Block mode allows transfers of up to 64 KB per interrupt. Select "Disabled" to allow the data to be transferred from and to the device one sec- tor at a time. Select "Auto" to allows the data transfer from and to the device occur multiple sectors at a time if the device supports it. The options are Auto and Disabled.

7-6

Image 78
Contents AS1021M-T2 AS1021M-82 Manual Revision Release Date October 3 Preface About This ManualManual Organization Advanced Chassis Setup System SafetyAdvanced Serverboard Setup BiosPreface Table of Contents System Safety Advanced Serverboard SetupAdvanced Chassis Setup SgpioBios AppendicesPage Chapter Introduction OverviewMemory Serverboard FeaturesProcessors Serial ATAServer Chassis Features Backplane SATA/SCSI SubsystemControl Panel Cooling SystemNVidia MCP55 Pro Chipset System Block Diagram Europe Contacting SupermicroHeadquarters Asia-PacificChapter 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 Inner RailsIdentifying the Sections of the Rack Rails Installing the Outer Rails Locking TabsInstalling 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 Accessing the Inside of the System Checking the Drive Bay Setup Chapter System Interface Control Panel ButtonsControl Panel LEDs 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 CPU BackplatesInstalling the Processor install to the CPU#1 socket first Page Installing the Heatsink Retention Modules Installing the HeatsinkConnecting Cables Connecting Data CablesConnecting Power Cables Connecting the Control Panel Front Control Panel Header Pins JF1Installing Memory I/O PortsMemory Support Optimizing memory performance3b. Top View of DDR Slot PCI card installation Adding PCI CardsPCI Expansion Slots Serverboard Details H8DMR-82 LayoutJumpers Description Default Setting Connectors DescriptionH8DMR-82/H8DMR-i2 Quick Reference Auxiliary Power Connector ATX Power ConnectorProcessor Power Connector NMI ButtonPower LED Overheat/Fan Fail LEDPower Button Power Fail LEDReset Button Universal Serial Bus Ports USB0/1Fan Headers Extra USB HeadersSerial Ports JLAN1/2 Ethernet PortsChassis Intrusion Power LED/SpeakerATX PS/2 Keyboard and PS/2 Mouse Ports Overheat LEDWake-On-LAN Wake-On-Ring3rd Power Supply Alarm Reset Header Compact Flash Card PWR ConnectorJumper Settings Power Fail HeaderExplanation Jumpers 3rd Power Supply Fail Detect Enable/Disable VGA Enable/DisableCmos Clear I2C to PCI Enable/Disable Watch DogPCI-X Slot Freq. Select Scsi Controller Enable/ Disable H8DMR-82 only Scsi Termination Enable/ Disable H8DMR-82 onlyCompact Flash Master Slave LAN1/LAN2 LEDs Onboard Indicators+5V Standby Power LED Scsi Activity LEDs H8DMR- 82 onlyFloppy Connector Floppy, IDE, Sata and Scsi Drive ConnectionsIDE Connector Sata PortsScsi Connectors H8DMR-82 only 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 Cooling FansDrive Bay Installation/Removal Removing the Front BezelAccessing the Drive Bays Removing the Front BezelSATA/SCSI Drive Installation Mounting a SATA/SCSI drive in a drive carrierInstalling/removing hot-swap SATA/SCSI drives DVD-ROM and Floppy Drive Installation Removing/Replacing the Power Supply Power SupplyPower Supply Failure Removing the power supplyRemoving/Replacing the Power Supply Starting the Setup Utility ChapterIntroduction Advanced Settings Menu Bios FeaturesMain Menu Advanced Acpi Configuration NVidia RAID Setup Floppy/IDE/SATA ConfigurationType LBA/Large ModePrimary IDE Master/Slave Block Multi-Sector TransferBit Data Transfer DMA ModeA.R.T Serial ATA0/1/2 Primary/Secondary ChannelDMA Mode PCI/PnP Configuration Advanced Chipset Control NorthBridge ConfigurationSouthBridge Configuration Processor Clock Options Device ConfigurationDMI Event Logging Console RedirectionHardware Health Configuration System Fan MonitorFAN1 Speed through FAN5 Speed Level1 TemperatureLevel2 Temperature FAN1 Speed Down TimeIpmi 1.5 Configuration Hard Disk Drives Boot MenuBoot Device Priority Removable DrivesOS Installation Security MenuCD/DVD Drives Exit Menu 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 Motherboard WeightPower Supply ChassisRegulatory Compliance