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Intel D925XBC is a block diagram of the 8-channel 7.1 audio subsystem, Product Description

Models: D925XBC D925XCV

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Product Description

Figure 11 is a block diagram of the 8-channel (7.1) audio subsystem.

Mic In/Retasking Jack B

Line In/Retasking Jack C

Line Out/Retasking Jack D

82801FR

Front Panel Retasking Jack A/E [Port 1]

Intel

I/O Controller

Realtek

High Definition

Front Panel Retasking Jack F [Port 2]

Hub

ALC880

Audio Link

(ICH6-R)

Audio Codec

Center and LFE/Retasking Jack G

Surround Left-Right/Retasking Jack H

CD-ROM

S/PDIF

OM16994

Figure 11. 8-channel (7.1) Audio Subsystem Block Diagram

For information about

Refer to

The back panel audio connectors

Section 2.8.1, page 63

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Image 33

Intel D925XBC is a block diagram of the 8-channel 7.1 audio subsystem, 8-channel 7.1 Audio Subsystem Block Diagram

Contents

Technical Product Specification Intel Desktop Board D925XCV/D925XBCJune Order Number C68597-001 Revision Revision HistoryRevision History DateIntended Audience PrefaceWhat This Document Contains Typographical ConventionsIntel Desktop Board D925XCV/D925XBC Technical Product Specification Other Common Notation1 Product Description Contents2 Technical Reference 4 Error Messages and Beep Codes 3 Overview of BIOS FeaturesBooting Without Attached Devices Changing the Default Boot Device During POSTTables FiguresD925XBC Component-side Connectors Shown in Figure D925XCV Component-side Connectors Shown in FigureChassis Intrusion Connector States for a One-Color Power LEDIntel Desktop Board D925XCV/D925XBC Technical Product Specification What This Chapter Contains 1 Product Description1.1 PCI Bus Terminology Change 1.2 Board Differences1.3 Overview 1.3.1 Feature SummaryTable 2. Feature Summary Intel Desktop Board D925XCV/D925XBC Technical Product SpecificationFeature Summary continued 1.3.2 Manufacturing OptionsPower Input Connector1.3.3 Board Layouts Table 4 lists the D925XCV components identified in FigureFigure 1. Desktop Board D925XCV Components Product Description Table 4. D925XCV Components Shown in FigureItem/callout from Figure DescriptionFigure 2. Desktop Board D925XBC Components Table 5 lists the D925XCV components identified in FigureProduct Description Table 5. D925XBC Components Shown in FigureItem/callout from Figure DescriptionFigure 3. Block Diagram 1.3.4 Block DiagramIntel Desktop Board D925XCV/D925XBC Technical Product Specification Intel 925X Chipset1.5 Processor 1.4 Online SupportPower supply connectors INTEGRATOR’S NOTESINTEGRATOR’S NOTE 1.6 System Memory1.6.1 Memory Configurations Figure 5. Dual Channel Interleaved Mode Configuration with Two DIMMs 1.6.1.1 Dual Channel Interleaved Mode ConfigurationsOM17124 Figure 7. Dual Channel Interleaved Mode Configuration with Four DIMMsFigure 8. Single Channel Asymmetric Mode Configuration with One DIMM 1.6.1.2 Single Channel Asymmetric Mode Configurations1.7.1 USB 1.7 Intel 925X Chipset1.7.2 IDE Support 1.7.2.1 Parallel ATE IDE Interface1.7.2.2 Serial ATA Interfaces 1.7.2.4 RAID Boot Configuration Overview 1.7.2.5 SCSI Hard Drive Activity LED Connector Optional1.7.2.3 Serial ATA RAID 1.8 PCI Express Connectors 1.9 Auxiliary Power AUX PWR Output Connector1.7.3 Real-Time Clock, CMOS SRAM, and Battery 1.10.1 Serial Port 1.10 I/O Controller1.10.2 Parallel Port INTEGRATOR’S NOTES1.10.4 Keyboard and Mouse Interface 1.10.3 Diskette Drive ControllerIntel Desktop Board D925XCV/D925XBC Technical Product Specification For information about1.11 Audio Subsystem 1.11.2 Audio Connectors1.11.1 Audio Subsystem Software INTEGRATOR’S NOTE1.11.3 8-Channel 7.1 Audio Subsystem Figure 11. 8-channel 7.1 Audio Subsystem Block Diagram Figure 11 is a block diagram of the 8-channel 7.1 audio subsystemProduct Description For information aboutFigure 13. 6-Channel 5.1 Audio Subsystem Block Diagram 1.11.4 6-Channel 5.1 Audio Subsystem1.12 LAN Subsystem 1.12.2 RJ-45 LAN Connector with Integrated LEDs1.12.1 Marvell Yukon 88E8050 PCI Express 1.0a Integrated MAC/PHY Gigabit Ethernet Controller1.12.4 LAN Subsystem Software 1.12.3 Alert Standard Format ASF Support1.13.1 Hardware Monitoring and Fan Control ASIC 1.13 Hardware Management SubsystemIntel Desktop Board D925XCV/D925XBC Technical Product Specification 1.13.2 Thermal MonitoringFigure 15. Thermal Monitoring for D925XCV Board DescriptionProduct Description Figure 16. Thermal Monitoring for D925XBC BoardDescription OM166891.13.3 Fan Monitoring 1.14 Power Management1.13.4 Chassis Intrusion and Detection 1.14.1 ACPIEffects of Pressing the Power Switch 1.14.1.1 System States and Power StatesIntel Desktop Board D925XCV/D925XBC Technical Product Specification Table 9. Power States and Targeted System PowerProcessor Targeted System1.14.1.2 Wake-up Devices and Events 1.14.2 Hardware Support1.14.2.1 Power Connector 1.14.2.2 Fan Connectors1.14.2.3 LAN Wake Capabilities 1.14.2.4 Instantly Available PC Technology 1.14.2.8 PME# Signal Wake-up Support1.14.2.5 Resume on Ring 1.14.2.6 Wake from USB1.14.2.9 WAKE# Signal Wake-up Support 1.14.2.10 +5 V Standby Power Indicator LEDCR3J1 1.15 Trusted Platform Module Optional 1.15.1 System Requirements1.15.2 Warning of Potential Data Loss 1.15.3.1 Password Procedures 1.15.3 Security Precautions1.15.3.3 Hard Drive Image Backup Procedures 1.15.3.2 Emergency Recovery File Back Up Procedures1.15.3.4 Clear Text Backup Optional 1.15.4 Trusted Platform Module Ownership1.15.6 Assuming Trusted Platform Module Ownership 1.15.5 Enabling the Trusted Platform Module1.15.7 Recovery Procedures 1.15.7.1 Recovering from Hard Disk Failure1.15.7.2 Recovering from Desktop Board or TPM Failure 1.15.8 Clearing Trusted Platform Module Ownership Product Description 1.15.9 Software SupportIntel Desktop Board D925XCV/D925XBC Technical Product Specification 2.1 Introduction 2 Technical Reference2.2 Memory Resources 2.2.1 Addressable Memoryarea 64 KB Figure 18. Detailed System Memory Address Maparea Add-in Card2.2.2 Memory Map 2.3 DMA ChannelsTable 11. System Memory Map Table 12. DMA ChannelsIntel Desktop Board D925XCV/D925XBC Technical Product Specification 2.4 Fixed I/O MapTable 13. I/O Map Address hexTable 14. PCI Configuration Space Map 2.5 PCI Configuration Space MapTechnical Reference DeviceIntel Desktop Board D925XCV/D925XBC Technical Product Specification 2.6 InterruptsInterrupts System Resource2.7 PCI Conventional Interrupt Routing Map Not present on the D925XBC Table 16. PCI Interrupt Routing Map2.8.1 Back Panel Connectors 2.8 Connectors2.8.1.1 Back Panel Connectors For 8-Channel 7.1 Audio Subsystem Technical Reference Table 17. Back Panel Connectors Shown in FigureItem/callout from Description2.8.1.2 Back Panel Connectors For 6-Channel 5.1 Audio Subsystem Technical Reference Table 18. Back Panel Connectors Shown in FigureItem/callout from DescriptionFigure 21. D925XCV Component-side Connectors 2.8.2 Component-side ConnectorsTechnical Reference Table 19. D925XCV Component-side Connectors Shown in FigureItem/callout from Figure DescriptionOM16691 Figure 22. D925XBC Component-side ConnectorsTechnical Reference Table 20. D925XBC Component-side Connectors Shown in FigureItem/callout from Figure DescriptionTable 22. Front Panel Audio Connector Table 21. ATAPI CD-ROM ConnectorTable 23. Front Chassis Fan and Rear Chassis Fan Connectors Table 24. Processor Fan Connector and Auxiliary Rear Fan ConnectorTable 26. SCSI Hard Drive Activity LED Connector Optional Table 25. Chassis Intrusion ConnectorTable 27. Serial ATA Connectors Table 28. Auxiliary Power Output Connector2.8.2.1 Power Supply Connectors The board has three power supply connectorsINTEGRATOR’S NOTE 2.8.2.2 Add-in Card Connectors 2.8.2.4 Front Panel Connector 2.8.2.3 Auxiliary Front Panel Power/Sleep LED Connector2.8.2.4.1 Hard Drive Activity LED Connector Yellow 2.8.2.4.2 Reset Switch Connector Purple2.8.2.4.3 Power/Sleep LED Connector Green 2.8.2.5 Front Panel USB Connectors 2.8.2.4.4 Power Switch Connector RedINTEGRATOR’S NOTES Figure 25 is a connection diagram for the IEEE 1394a connectors 2.8.2.6 Front Panel IEEE 1394a Connectors OptionalThe IEEE 1394a connectors are colored blue The +12 V DC power on the IEEE 1394a connectors is fused2.9 Jumper Block Table 36. BIOS Setup Configuration Jumper SettingsFigure 26. Location of the Jumper Block 2.10.1 D925XCV Form Factor 2.10 Mechanical ConsiderationsFigure 28. Desktop Board D925XBC Dimensions 2.10.2 D925XBC Form Factor2.10.3 I/O Shield Intel Desktop Board D925XCV/D925XBC Technical Product Specification 0.000.00 2.11 Electrical Considerations 2.11.1 DC Loading2.11.2 Add-in Board Considerations 2.11.4 Power Supply Considerations 2.11.3 Fan Connector Current Capabilityhttp//developer.intel.com/design/motherbd/cooling.htm 2.12 Thermal ConsiderationsFigure 32. Localized High Temperature Zones Figure 32 shows the locations of the localized high temperature zonesTable 39. Thermal Considerations for Components 2.13 ReliabilityTable 40. Desktop Board D925XCV/D925XBC Environmental Specifications 2.14 EnvironmentalIntel Desktop Board D925XCV/D925XBC Technical Product Specification Specification2.15.1 Safety Regulations 2.15 Regulatory Compliance2.15.2 EMC Regulations 2.15.3 European Union Declaration of Conformity Statement 2.15.2.1 FCC Compliance Statement USA2.15.2.2 Canadian Compliance Statement 2.15.4 Product Ecology Statements 2.15.4.1 Disposal Considerations2.15.4.2 Recycling Considerations Intel Desktop Board D925XCV/D925XBC Technical Product Specification 2.15.5 Product Certification Markings Board LevelTable 43. Product Certification Markings Description3 Overview of BIOS Features 3.1 IntroductionWhat This Chapter Contains 3.3 Resource Configuration 3.2 BIOS Flash Memory Organization3.3.1 PCI Autoconfiguration 3.3.2 PCI IDE Support3.5 Legacy USB Support 3.4 System Management BIOS SMBIOS3.6 BIOS Updates 3.6.1 Language Support3.6.2 Custom Splash Screen 3.7.1 CD-ROM Boot 3.7 Boot Options3.7.2 Network Boot 3.7.3 Booting Without Attached Devices3.8 Fast Booting Systems with Intel Rapid BIOS Boot 3.8.1 Peripheral Selection and Configuration3.8.2 Intel Rapid BIOS Boot Table 47. Supervisor and User Password Functions 3.9 BIOS Security FeaturesIntel Desktop Board D925XCV/D925XBC Technical Product Specification 4 Error Messages and Beep Codes 4.1 BIOS Error MessagesWhat This Chapter Contains Intel Desktop Board D925XCV/D925XBC Technical Product Specification Table 48. BIOS Error Messages continuedError Message Memory size has decreased since the last boot. If no memory wasThe POST card must be installed in PCI bus connector 4.2 Port 80h POST CodesTable 51. Runtime Code Uncompressed in F000 Shadow RAM Intel Desktop Board D925XCV/D925XBC Technical Product SpecificationCode Description of POST OperationTable 51. Runtime Code Uncompressed in F000 Shadow RAM continued Error Messages and Beep CodesCode Description of POST OperationTable 51. Runtime Code Uncompressed in F000 Shadow RAM continued Intel Desktop Board D925XCV/D925XBC Technical Product SpecificationCode Description of POST Operation4.3 Bus Initialization Checkpoints 4.5 BIOS Beep Codes 4.4 SpeakerTable 54. Lower Nibble High Byte Functions CPU error Error Messages and Beep CodesMemory error 6 System failure 7 System failure 8 Video errorIntel Desktop Board D925XCV/D925XBC Technical Product Specification