Intel D925XBC, D925XCV specifications 10 I/O Controller, Serial Port, Parallel Port

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Product Description

INTEGRATOR’S NOTES

When using this connector, observe the following precautions:

•Do not use a Y-adapter, power splitter, or SATA power adapter to attach storage devices (such as hard disk drives or CD/DVD drives) to this connector. This connector will not provide adequate power for storage devices.

•Do not connect any devices to this connector that draw more than 1.5 A. The connector circuitry includes overcurrent protection components that limit the current draw to a maximum of 1.5 A.

For information about

Refer to

The location of the auxiliary power output connector

Figure 21, page 68

 

 

The signal names of the auxiliary power output connector

Table 28, page 73

 

 

✏NOTE

The auxiliary power output connector is present only on the D925XCV board. It is not present on the D925XBC board.

1.10 I/O Controller

The I/O controller provides the following features:

•One serial port

•One parallel port with Extended Capabilities Port (ECP) and Enhanced Parallel Port (EPP) support

•Serial IRQ interface compatible with serialized IRQ support for PCI Conventional bus systems

•PS/2-style mouse and keyboard interfaces

•Interface for one 1.44 MB or 2.88 MB diskette drive

•Intelligent power management, including a programmable wake-up event interface

•PCI Conventional bus power management support

The BIOS Setup program provides configuration options for the I/O controller.

1.10.1Serial Port

The boards have one serial port connector located on the back panel. The serial port supports data transfers at speeds up to 115.2 kbits/sec with BIOS support.

For information about

Refer to

The location of the serial port A connector

Figure 20, page 66

 

 

1.10.2Parallel Port

The 25-pin D-Sub parallel port connector is located on the back panel. Use the BIOS Setup program to set the parallel port mode.

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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 Summary of Board Differences PCI Bus Terminology ChangeBoard Differences Overview Feature SummaryFeature Summary Manufacturing Options Manufacturing OptionsDesktop Board D925XCV Components Board LayoutsItem/callout from Figure Description D925XCV Components Shown in FigureDesktop Board D925XBC Components D925XBC Components Shown in Figure Block Diagram Block DiagramOnline Support For information about Refer to Power supply connectors 1.1,Processor To find information about… Visit this World Wide Web siteSystem 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 Configurations1 USB Intel 925X ChipsetIDE Support Parallel ATE IDE InterfaceSerial ATA Interfaces Scsi Hard Drive Activity LED Connector Optional RAID Boot Configuration OverviewSerial ATA RAID Product Description For information about Refer toReal-Time Clock, Cmos SRAM, and Battery PCI Express ConnectorsAuxiliary Power AUX PWR Output Connector Parallel Port 10 I/O ControllerSerial Port Keyboard and Mouse Interface Diskette Drive ControllerAudio Subsystem Software Audio ConnectorsAudio Subsystem 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 DiagramColor LED State Condition 12.2 RJ-45 LAN Connector with Integrated LEDsLAN Subsystem 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 Fan Monitoring Power ManagementChassis Intrusion and Detection AcpiEffects 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 LAN Wake Capabilities Power ConnectorFan Connectors Instantly Available PC Technology 14.2.8 PME# Signal Wake-up SupportResume on Ring Wake from USB14.2.10 +5 V Standby Power Indicator LED WAKE# Signal Wake-up SupportSystem Requirements Trusted Platform Module OptionalPassword Procedures Security PrecautionsHard Drive Image Backup Procedures Emergency Recovery File Back Up ProceduresClear Text Backup Optional Trusted Platform Module OwnershipAssuming Trusted Platform Module Ownership Enabling the Trusted Platform ModuleRecovering from Desktop Board or TPM Failure Recovery ProceduresRecovering from Hard Disk Failure Clearing Trusted Platform Module Ownership Software Support Page Addressable Memory IntroductionMemory Resources Detailed System Memory Address Map Memory Map DMA ChannelsSystem Memory Map DMA ChannelsAddress hex Size Description Fixed I/O MapO Map Bus Device Function Number hex Description PCI Configuration Space MapPCI Configuration Space Map 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 Front Panel Audio Connector Atapi CD-ROM ConnectorFront Chassis Fan and Rear Chassis Fan Connectors Processor Fan Connector and Auxiliary Rear Fan ConnectorScsi Hard Drive Activity LED Connector Optional Chassis Intrusion ConnectorSerial ATA Connectors Auxiliary Power Output ConnectorPower Supply Connectors Main Power Connector Add-in Card ConnectorsATX12V Power Connector Alternate Power ConnectorFront Panel Connector Auxiliary Front Panel Power/Sleep LED ConnectorAuxiliary Front Panel Power/Sleep LED Connector Front Panel ConnectorLED State Description States for a One-Color Power LEDStates for a Two-Color Power LED 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 Current at Mode DC Power +3.3 +12 +5 VSB DC Loading CharacteristicsElectrical Considerations DC LoadingPower Supply Considerations Fan Connector Current CapabilityFan Connector Current Capability Fan Connector Maximum Available CurrentProcessor Heatsink for Omni-directional Airflow Thermal ConsiderationsShows the locations of the localized high temperature zones Thermal Considerations for Components Component Maximum Case TemperatureReliability Parameter Specification Temperature Desktop Board D925XCV/D925XBC Environmental SpecificationsEnvironmental ShockSafety Regulations Safety RegulationsRegulatory Compliance EMC RegulationsCanadian Compliance Statement European Union Declaration of Conformity StatementFCC Compliance Statement USA Recycling Considerations Product Ecology StatementsDisposal Considerations Description Marking Product Certification Markings Board LevelProduct Certification Markings Overview of Bios Features Resource Configuration Bios Flash Memory OrganizationPCI Autoconfiguration PCI IDE SupportLegacy USB Support System Management Bios SmbiosOverview of Bios Features Language Support Bios UpdatesCustom Splash Screen For information about Refer to Intel World Wide Web siteCD-ROM Boot Boot OptionsNetwork Boot Booting Without Attached DevicesIntel Rapid Bios Boot Fast Booting Systems with Intel Rapid Bios BootPeripheral Selection and Configuration Supervisor and User Password Functions Bios Security Features102 Error Message Explanation Bios Error MessagesBios Error Messages Removed then memory may be bad Error Messages and Beep Codes Boot Block Recovery Code CheckpointsPort 80h Post Codes Uncompressed Init Code CheckpointsRuntime Code Uncompressed in F000 Shadow RAM To prepare the descriptor tables Password checked. About to do programming before setup Bus Initialization Checkpoints Bus Initialization CheckpointsUpper Nibble High Byte Functions Checkpoint DescriptionLower Nibble High Byte Functions Bios Beep CodesSpeaker Beep Description Beep Codes112

D925XBC, D925XCV specifications

The Intel D925XBC and D925XCV are motherboards designed for Intel's LGA 775 socket, targeted primarily at the desktop market during the mid-2000s. These motherboards support Intel's innovative 800 MHz Front Side Bus and provide a robust platform for various computing applications, including gaming and multitasking.

One of the standout features of the D925XBC and D925XCV is their compatibility with Intel's Pentium 4 and Pentium D dual-core processors. These processors deliver impressive performance, especially for users engaging in demanding tasks such as video editing and 3D rendering. The support for dual-channel DDR2 memory allows for increased bandwidth and improved overall system performance, accommodating up to 8 GB of memory in total.

The motherboards are equipped with the Intel 925X chipset, which integrates advanced technologies. This chipset supports Intel's Enhanced Memory 64 Technology (EM64T), allowing for more efficient processing power and better resource management. The presence of the I/O Controller Hub (ICH6) also enhances connectivity options, including SATA 3.0 Gbps interfaces for faster data transfer rates and improved storage capabilities.

Regarding expansion and connectivity, both motherboards feature multiple PCI Express slots along with PCI slots, allowing users to customize their systems according to their needs. This expandability is essential for gamers and professionals looking to add advanced graphics cards and other peripherals. Additionally, these boards come with integrated audio, ensuring satisfactory sound quality without the need for additional sound cards.

The D925XBC and D925XCV motherboards also include integrated Ethernet controllers, supporting fast network connectivity essential for gaming and high-speed internet access. With multiple USB ports available, users can connect a wide variety of devices easily, enhancing the flexibility of their setups.

In terms of form factor, both boards follow the ATX layout, providing compatibility with a broad range of computer cases. This ensures ease of installation and upgrades while promoting good airflow and optimal thermal management for the components installed.

Overall, the Intel D925XBC and D925XCV motherboards integrate essential features and technologies that provide a solid foundation for desktop computing during their time. With strong processing capabilities, expandability, and good connectivity options, these boards were well-received by users looking for reliable performance and versatility in their systems.
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