Intel
D925XCV, D925XBC
specifications
DC Loading Characteristics
Error codes
Block Diagram
WAKE# Signal Wake-up Support
Memory Configurations
Chassis Intrusion Connector
Overview of Bios Features
Password Procedures
Clear Text Backup Optional
Safety
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Intel Desktop Board D925XCV/D925XBC Technical Product Specification
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Contents
D925XCV/D925XBC
Revision History
Revision Revision History Date
Preface
Other Common Notation
Contents
Technical Reference
Overview of Bios Features
Contents
Figures
Chassis Intrusion Connector
Page
Board Differences
PCI Bus Terminology Change
Summary of Board Differences
Feature Summary
Feature Summary
Overview
Manufacturing Options
Manufacturing Options
Board Layouts
Desktop Board D925XCV Components
D925XCV Components Shown in Figure
Item/callout from Figure Description
Desktop Board D925XBC Components
D925XBC Components Shown in Figure
Block Diagram
Block Diagram
Processor
For information about Refer to Power supply connectors 1.1,
Online Support
To find information about… Visit this World Wide Web site
Supported Memory Configurations
System Memory
Memory Configurations
Memory Channel and Dimm Configuration
Dual Channel Interleaved Mode Configurations
Dual Channel Interleaved Mode Configuration with Two DIMMs
Dual Channel Interleaved Mode Configuration with Four DIMMs
Single Channel Asymmetric Mode Configurations
Single Channel Asymmetric Mode Configuration with One Dimm
IDE Support
Intel 925X Chipset
1 USB
Parallel ATE IDE Interface
Serial ATA Interfaces
Serial ATA RAID
RAID Boot Configuration Overview
Scsi Hard Drive Activity LED Connector Optional
Product Description For information about Refer to
Auxiliary Power AUX PWR Output Connector
PCI Express Connectors
Real-Time Clock, Cmos SRAM, and Battery
Serial Port
10 I/O Controller
Parallel Port
Diskette Drive Controller
Keyboard and Mouse Interface
Audio Subsystem
Audio Connectors
Audio Subsystem Software
Back Panel Audio Connectors
11.3 8-Channel 7.1 Audio Subsystem
Is a block diagram of the 8-channel 7.1 audio subsystem
Channel 5.1 Audio Subsystem Block Diagram
11.4 6-Channel 5.1 Audio Subsystem
LAN Subsystem
12.2 RJ-45 LAN Connector with Integrated LEDs
Color LED State Condition
Alert Standard Format ASF Support
LAN Subsystem Software
Hardware Management Subsystem
Hardware Monitoring and Fan Control Asic
Thermal Monitoring
Thermal Monitoring for D925XCV Board
Thermal Monitoring for D925XBC Board
Chassis Intrusion and Detection
Power Management
Fan Monitoring
Acpi
System States and Power States
Effects of Pressing the Power Switch
Power States and Targeted System Power
Wake-up Devices and Events
Hardware Support
Wake-up Devices and Events
Fan Connectors
Power Connector
LAN Wake Capabilities
Resume on Ring
14.2.8 PME# Signal Wake-up Support
Instantly Available PC Technology
Wake from USB
WAKE# Signal Wake-up Support
14.2.10 +5 V Standby Power Indicator LED
Trusted Platform Module Optional
System Requirements
Security Precautions
Password Procedures
Clear Text Backup Optional
Emergency Recovery File Back Up Procedures
Hard Drive Image Backup Procedures
Trusted Platform Module Ownership
Enabling the Trusted Platform Module
Assuming Trusted Platform Module Ownership
Recovering from Hard Disk Failure
Recovery Procedures
Recovering from Desktop Board or TPM Failure
Clearing Trusted Platform Module Ownership
Software Support
Page
Memory Resources
Introduction
Addressable Memory
Detailed System Memory Address Map
System Memory Map
DMA Channels
Memory Map
DMA Channels
O Map
Fixed I/O Map
Address hex Size Description
PCI Configuration Space Map
PCI Configuration Space Map
Bus Device Function Number hex Description
Interrupts
Interrupts
PCI Conventional Interrupt Routing Map
ICH6-R Pirq Signal Name PCI Interrupt Source
PCI Interrupt Routing Map
Connectors
Back Panel Connectors
Back Panel Connectors For 8-Channel 7.1 Audio Subsystem
Back Panel Connectors for 8-Channel 7.1 Audio Subsystem
Back Panel Connectors Shown in Figure
Item/callout from Description
Back Panel Connectors For 6-Channel 5.1 Audio Subsystem
Back Panel Connectors for 6-Channel 5.1 Audio Subsystem
Back Panel Connectors Shown in Figure
Component-side Connectors
D925XCV Component-side Connectors
D925XCV Component-side Connectors Shown in Figure
D925XBC Component-side Connectors
D925XBC Component-side Connectors Shown in Figure
Front Chassis Fan and Rear Chassis Fan Connectors
Atapi CD-ROM Connector
Front Panel Audio Connector
Processor Fan Connector and Auxiliary Rear Fan Connector
Serial ATA Connectors
Chassis Intrusion Connector
Scsi Hard Drive Activity LED Connector Optional
Auxiliary Power Output Connector
Power Supply Connectors
ATX12V Power Connector
Add-in Card Connectors
Main Power Connector
Alternate Power Connector
Auxiliary Front Panel Power/Sleep LED Connector
Auxiliary Front Panel Power/Sleep LED Connector
Front Panel Connector
Front Panel Connector
States for a Two-Color Power LED
States for a One-Color Power LED
LED State Description
Front Panel USB Connectors
Connection Diagram for Front Panel USB Connectors
Front Panel Ieee 1394a Connectors Optional
Connection Diagram for Ieee 1394a Connectors
Function/Mode Jumper Setting Configuration
Jumper Block
Mechanical Considerations
10.1 D925XCV Form Factor
Desktop Board D925XBC Dimensions
10.2 D925XBC Form Factor
10.3 I/O Shield
039 11.811 465 14.4 12.00 567 472
Electrical Considerations
DC Loading Characteristics
DC Current at Mode DC Power +3.3 +12 +5 VSB
DC Loading
Fan Connector Current Capability
Fan Connector Current Capability
Power Supply Considerations
Fan Connector Maximum Available Current
Thermal Considerations
Processor Heatsink for Omni-directional Airflow
Shows the locations of the localized high temperature zones
Reliability
Component Maximum Case Temperature
Thermal Considerations for Components
Environmental
Desktop Board D925XCV/D925XBC Environmental Specifications
Parameter Specification Temperature
Shock
Regulatory Compliance
Safety Regulations
Safety Regulations
EMC Regulations
FCC Compliance Statement USA
European Union Declaration of Conformity Statement
Canadian Compliance Statement
Disposal Considerations
Product Ecology Statements
Recycling Considerations
Product Certification Markings
Product Certification Markings Board Level
Description Marking
Overview of Bios Features
PCI Autoconfiguration
Bios Flash Memory Organization
Resource Configuration
PCI IDE Support
Overview of Bios Features
System Management Bios Smbios
Legacy USB Support
Custom Splash Screen
Bios Updates
Language Support
For information about Refer to Intel World Wide Web site
Network Boot
Boot Options
CD-ROM Boot
Booting Without Attached Devices
Peripheral Selection and Configuration
Fast Booting Systems with Intel Rapid Bios Boot
Intel Rapid Bios Boot
Bios Security Features
Supervisor and User Password Functions
102
Bios Error Messages
Bios Error Messages
Error Message Explanation
Removed then memory may be bad
Port 80h Post Codes
Boot Block Recovery Code Checkpoints
Error Messages and Beep Codes
Uncompressed Init Code Checkpoints
Runtime Code Uncompressed in F000 Shadow RAM
To prepare the descriptor tables
Password checked. About to do programming before setup
Upper Nibble High Byte Functions
Bus Initialization Checkpoints
Bus Initialization Checkpoints
Checkpoint Description
Speaker
Bios Beep Codes
Lower Nibble High Byte Functions
Beep Codes
Beep Description
112
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