Intel D925XBC, D925XCV specifications Online Support, Processor, For information about… Refer to

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Product Description

1.4 Online Support

To find information about…	Visit this World Wide Web site:
Intel Desktop Boards D925XCV and	http://www.intel.com/design/motherbd
D925XBC under “Desktop Board
Products” or “Desktop Board Support”	http://support.intel.com/support/motherboards/desktop

Available configurations for the Desktop	http://developer.intel.com/design/motherbd/cv/cv_available.htm
Board D925XCV

Available configurations for the Desktop	http://developer.intel.com/design/motherbd/bc/bc_available.htm
Board D925XBC

Processor data sheets	http://www.intel.com/design/litcentr

ICH6-R addressing	http://developer.intel.com/design/chipsets/datashts

Custom splash screens	http://intel.com/design/motherbd/gen_indx.htm

Audio software and utilities	http://www.intel.com/design/motherbd

LAN software and drivers	http://www.intel.com/design/motherbd

1.5 Processor

The boards are designed to support Intel Pentium 4 processors in an LGA775 processor socket with an 800 or 533 MHz system bus. See the Intel web site listed below for the most up-to-date list of supported processors.

For information about…	Refer to:
Supported processors for the D925XCV board	http://www.intel.com/design/motherbd/cv/cv_proc.htm

Supported processors for the D925XBC board	http://www.intel.com/design/motherbd/bc/bc_proc.htm

CAUTION

Use only the processors listed on web site above. Use of unsupported processors can damage the board, the processor, and the power supply.

INTEGRATOR’S NOTES

Use only ATX12V-compliant power supplies.

For information about	Refer to
Power supply connectors	Section 2.8.1.1, page 64

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Contents D925XCV/D925XBC Revision Revision History Date Revision HistoryPreface Other Common Notation Contents Technical Reference Contents Overview of Bios FeaturesFigures Chassis Intrusion Connector Page Board Differences PCI Bus Terminology ChangeSummary of Board Differences Feature Summary Feature SummaryOverview Manufacturing Options Manufacturing OptionsDesktop Board D925XCV Components Board LayoutsItem/callout from Figure Description D925XCV Components Shown in Figure Desktop Board D925XBC Components D925XBC Components Shown in Figure Block Diagram Block DiagramTo find information about… Visit this World Wide Web site For information about Refer to Power supply connectors 1.1,Online Support ProcessorSystem Memory Supported Memory ConfigurationsMemory Channel and Dimm Configuration Memory ConfigurationsDual Channel Interleaved Mode Configuration with Two DIMMs Dual Channel Interleaved Mode ConfigurationsDual Channel Interleaved Mode Configuration with Four DIMMs Single Channel Asymmetric Mode Configuration with One Dimm Single Channel Asymmetric Mode ConfigurationsParallel ATE IDE Interface Intel 925X Chipset1 USB IDE SupportSerial ATA Interfaces Product Description For information about Refer to RAID Boot Configuration OverviewScsi Hard Drive Activity LED Connector Optional Serial ATA RAIDAuxiliary Power AUX PWR Output Connector PCI Express ConnectorsReal-Time Clock, Cmos SRAM, and Battery Serial Port 10 I/O ControllerParallel Port Keyboard and Mouse Interface Diskette Drive ControllerAudio Subsystem Audio ConnectorsAudio Subsystem Software 11.3 8-Channel 7.1 Audio Subsystem Back Panel Audio ConnectorsIs a block diagram of the 8-channel 7.1 audio subsystem 11.4 6-Channel 5.1 Audio Subsystem Channel 5.1 Audio Subsystem Block DiagramLAN Subsystem 12.2 RJ-45 LAN Connector with Integrated LEDsColor LED State Condition LAN Subsystem Software Alert Standard Format ASF SupportHardware Monitoring and Fan Control Asic Hardware Management SubsystemThermal Monitoring for D925XCV Board Thermal MonitoringThermal Monitoring for D925XBC Board Acpi Power ManagementFan Monitoring Chassis Intrusion and DetectionEffects of Pressing the Power Switch System States and Power StatesPower States and Targeted System Power Wake-up Devices and Events Hardware SupportWake-up Devices and Events Fan Connectors Power ConnectorLAN Wake Capabilities Wake from USB 14.2.8 PME# Signal Wake-up SupportInstantly Available PC Technology Resume on Ring14.2.10 +5 V Standby Power Indicator LED WAKE# Signal Wake-up SupportSystem Requirements Trusted Platform Module OptionalPassword Procedures Security PrecautionsTrusted Platform Module Ownership Emergency Recovery File Back Up ProceduresHard Drive Image Backup Procedures Clear Text Backup OptionalAssuming Trusted Platform Module Ownership Enabling the Trusted Platform ModuleRecovering from Hard Disk Failure Recovery ProceduresRecovering from Desktop Board or TPM Failure Clearing Trusted Platform Module Ownership Software Support Page Memory Resources IntroductionAddressable Memory Detailed System Memory Address Map DMA Channels DMA ChannelsMemory Map System Memory MapO Map Fixed I/O MapAddress hex Size Description PCI Configuration Space Map PCI Configuration Space MapBus Device Function Number hex Description Interrupts InterruptsPCI Conventional Interrupt Routing Map PCI Interrupt Routing Map ICH6-R Pirq Signal Name PCI Interrupt SourceBack Panel Connectors ConnectorsBack Panel Connectors for 8-Channel 7.1 Audio Subsystem Back Panel Connectors For 8-Channel 7.1 Audio SubsystemItem/callout from Description Back Panel Connectors Shown in FigureBack Panel Connectors for 6-Channel 5.1 Audio Subsystem Back Panel Connectors For 6-Channel 5.1 Audio SubsystemBack Panel Connectors Shown in Figure D925XCV Component-side Connectors Component-side ConnectorsD925XCV Component-side Connectors Shown in Figure D925XBC Component-side Connectors D925XBC Component-side Connectors Shown in Figure Processor Fan Connector and Auxiliary Rear Fan Connector Atapi CD-ROM ConnectorFront Panel Audio Connector Front Chassis Fan and Rear Chassis Fan ConnectorsAuxiliary Power Output Connector Chassis Intrusion ConnectorScsi Hard Drive Activity LED Connector Optional Serial ATA ConnectorsPower Supply Connectors Alternate Power Connector Add-in Card ConnectorsMain Power Connector ATX12V Power ConnectorFront Panel Connector Auxiliary Front Panel Power/Sleep LED ConnectorFront Panel Connector Auxiliary Front Panel Power/Sleep LED ConnectorStates for a Two-Color Power LED States for a One-Color Power LEDLED State Description Connection Diagram for Front Panel USB Connectors Front Panel USB ConnectorsConnection Diagram for Ieee 1394a Connectors Front Panel Ieee 1394a Connectors OptionalJumper Block Function/Mode Jumper Setting Configuration10.1 D925XCV Form Factor Mechanical Considerations10.2 D925XBC Form Factor Desktop Board D925XBC Dimensions10.3 I/O Shield 039 11.811 465 14.4 12.00 567 472 DC Loading DC Loading CharacteristicsDC Current at Mode DC Power +3.3 +12 +5 VSB Electrical ConsiderationsFan Connector Maximum Available Current Fan Connector Current CapabilityPower Supply Considerations Fan Connector Current CapabilityProcessor Heatsink for Omni-directional Airflow Thermal ConsiderationsShows the locations of the localized high temperature zones Reliability Component Maximum Case TemperatureThermal Considerations for Components Shock Desktop Board D925XCV/D925XBC Environmental SpecificationsParameter Specification Temperature EnvironmentalEMC Regulations Safety RegulationsSafety Regulations Regulatory ComplianceFCC Compliance Statement USA European Union Declaration of Conformity StatementCanadian Compliance Statement Disposal Considerations Product Ecology StatementsRecycling Considerations Product Certification Markings Product Certification Markings Board LevelDescription Marking Overview of Bios Features PCI IDE Support Bios Flash Memory OrganizationResource Configuration PCI AutoconfigurationOverview of Bios Features System Management Bios SmbiosLegacy USB Support For information about Refer to Intel World Wide Web site Bios UpdatesLanguage Support Custom Splash ScreenBooting Without Attached Devices Boot OptionsCD-ROM Boot Network BootPeripheral Selection and Configuration Fast Booting Systems with Intel Rapid Bios BootIntel Rapid Bios Boot Supervisor and User Password Functions Bios Security Features102 Bios Error Messages Bios Error MessagesError Message Explanation Removed then memory may be bad Uncompressed Init Code Checkpoints Boot Block Recovery Code CheckpointsError Messages and Beep Codes Port 80h Post CodesRuntime Code Uncompressed in F000 Shadow RAM To prepare the descriptor tables Password checked. About to do programming before setup Checkpoint Description Bus Initialization CheckpointsBus Initialization Checkpoints Upper Nibble High Byte FunctionsSpeaker Bios Beep CodesLower Nibble High Byte Functions Beep Description Beep Codes112