Product Specification
Page 1
Intel® Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification October 2004 Order Number: C90152-001 The Intel® Desktop Boards D925XECV2/D925XEBC2 may contain design defects or errors known as errata that may cause the product to deviate from published specifications. Current characterized errata are documented in the Intel Desktop Boards D925XECV2/D925XEBC2 Specification Update.
Intel® Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification October 2004 Order Number: C90152-001 The Intel® Desktop Boards D925XECV2/D925XEBC2 may contain design defects or errors known as errata that may cause the product to deviate from published specifications. Current characterized errata are documented in the Intel Desktop Boards D925XECV2/D925XEBC2 Specification Update.
Product Specification
Page 2
... are referenced in this document, or other Countries 708-296-9333. Changes to only standard Intel® Desktop Boards D925XECV2 and D925XEBC2 with BIOS identifier CV92510A.86A. Revision History Revision -001 Revision History First release of the Intel® Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification Date October 2004 This product specification applies to this specification will be...
... are referenced in this document, or other Countries 708-296-9333. Changes to only standard Intel® Desktop Boards D925XECV2 and D925XEBC2 with BIOS identifier CV92510A.86A. Revision History Revision -001 Revision History First release of the Intel® Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification Date October 2004 This product specification applies to this specification will be...
Product Specification
Page 3
...'s notes are included to provide detailed, technical information about the conventions used on the Desktop Boards D925XECV2 and D925XEBC2 A map of the resources of the Desktop Boards The features supported by the BIOS Setup program A description of the BIOS error messages,...Chapter 1 2 3 4 Description A description of the hardware used in all of these Intel® Desktop Boards: D925XECV2 and D925XEBC2. Preface This Technical Product Specification (TPS) specifies the board layout, components, connectors, power and environmental requirements, and the BIOS for general audiences....
...'s notes are included to provide detailed, technical information about the conventions used on the Desktop Boards D925XECV2 and D925XEBC2 A map of the resources of the Desktop Boards The features supported by the BIOS Setup program A description of the BIOS error messages,...Chapter 1 2 3 4 Description A description of the hardware used in all of these Intel® Desktop Boards: D925XECV2 and D925XEBC2. Preface This Technical Product Specification (TPS) specifies the board layout, components, connectors, power and environmental requirements, and the BIOS for general audiences....
Product Specification
Page 4
...low signal (such as USBP0#) When used in the 5J area. Volts. Voltages are the relative coordinates of its location on the Desktop Boards D925XECV2 and D925XEBC2, and X is the first connector in the description of a component, N indicates component type, xn are DC unless otherwise specified. ... signal name to indicate third-party brands and names that general location. It is the instance of their respective owners. iv Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification WARNING Warnings indicate conditions, which if not observed, can cause personal injury.
...low signal (such as USBP0#) When used in the 5J area. Volts. Voltages are the relative coordinates of its location on the Desktop Boards D925XECV2 and D925XEBC2, and X is the first connector in the description of a component, N indicates component type, xn are DC unless otherwise specified. ... signal name to indicate third-party brands and names that general location. It is the instance of their respective owners. iv Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification WARNING Warnings indicate conditions, which if not observed, can cause personal injury.
Product Specification
Page 6
Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.15 Trusted Platform Module (Optional 47 1.15.1 System Requirements 47 1.15.2 Warning of Potential Data Loss 47 1.15.3 Security Precautions 48 1.15... Connectors 68 2.9 Jumper Block ...80 2.10 Mechanical Considerations 81 2.10.1 D925XECV2 Form Factor 81 2.10.2 D925XEBC2 Form Factor 82 2.10.3 I/O Shield...83 2.11 Electrical Considerations 85 2.11.1 DC Loading...85 2.11.2 Add-in Board Considerations 85 2.11.3 Fan Connector Current Capability 86 2.11.4 Power Supply Considerations 86 2.12 Thermal Considerations 87...
Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.15 Trusted Platform Module (Optional 47 1.15.1 System Requirements 47 1.15.2 Warning of Potential Data Loss 47 1.15.3 Security Precautions 48 1.15... Connectors 68 2.9 Jumper Block ...80 2.10 Mechanical Considerations 81 2.10.1 D925XECV2 Form Factor 81 2.10.2 D925XEBC2 Form Factor 82 2.10.3 I/O Shield...83 2.11 Electrical Considerations 85 2.11.1 DC Loading...85 2.11.2 Add-in Board Considerations 85 2.11.3 Fan Connector Current Capability 86 2.11.4 Power Supply Considerations 86 2.12 Thermal Considerations 87...
Product Specification
Page 7
...for D925XEBC2 Board 39 17. Thermal Monitoring for 8-Channel (7.1) Audio Subsystem .... 32 11. 8-channel (7.1) Audio Subsystem Block Diagram 33 12. Dual Channel (Interleaved) Mode Configuration with One DIMM 24 9. Front/Back Panel Audio Connector Options for D925XECV2 Board 38 16. Desktop Board ... Power Indicator LED on the D925XECV2 Board 46 18. Memory Channel and DIMM Configuration 21 5. Single Channel (Asymmetric) Mode Configuration with Intel® Rapid BIOS Boot 100 3.8.1 Peripheral Selection and Configuration 100 3.8.2 Intel Rapid BIOS Boot 100 3.9 BIOS ...
...for D925XEBC2 Board 39 17. Thermal Monitoring for 8-Channel (7.1) Audio Subsystem .... 32 11. 8-channel (7.1) Audio Subsystem Block Diagram 33 12. Dual Channel (Interleaved) Mode Configuration with One DIMM 24 9. Front/Back Panel Audio Connector Options for D925XECV2 Board 38 16. Desktop Board ... Power Indicator LED on the D925XECV2 Board 46 18. Memory Channel and DIMM Configuration 21 5. Single Channel (Asymmetric) Mode Configuration with Intel® Rapid BIOS Boot 100 3.8.1 Peripheral Selection and Configuration 100 3.8.2 Intel Rapid BIOS Boot 100 3.9 BIOS ...
Product Specification
Page 8
... Figure 19 65 18. Front Panel Audio Connector 72 23. I/O Shield Dimensions for Boards with the 6-Channel (5.1) Audio Subsystem 84 31. I /O Map ...58 14. System Memory Map 57 12. Desktop Board D925XEBC2 Dimensions 82 29. Chassis Intrusion Connector 73 26. Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 20. States for IEEE 1394a Connectors 79 26. Effects of...
... Figure 19 65 18. Front Panel Audio Connector 72 23. I/O Shield Dimensions for Boards with the 6-Channel (5.1) Audio Subsystem 84 31. I /O Map ...58 14. System Memory Map 57 12. Desktop Board D925XEBC2 Dimensions 82 29. Chassis Intrusion Connector 73 26. Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 20. States for IEEE 1394a Connectors 79 26. Effects of...
Product Specification
Page 9
... 48. Lower Nibble High Byte Functions 110 55. DC Loading Characteristics 85 38. Fan Connector Current Capability 86 39. Bus Initialization Checkpoints 109 53. Desktop Board D925XECV2/D925XEBC2 Environmental Specifications 90 41. BIOS Setup Program Function Keys 96 46. BIOS Error Messages 103 49. Uncompressed INIT Code Checkpoints 105 50. Beep Codes ...110...
... 48. Lower Nibble High Byte Functions 110 55. DC Loading Characteristics 85 38. Fan Connector Current Capability 86 39. Bus Initialization Checkpoints 109 53. Desktop Board D925XECV2/D925XEBC2 Environmental Specifications 90 41. BIOS Setup Program Function Keys 96 46. BIOS Error Messages 103 49. Uncompressed INIT Code Checkpoints 105 50. Beep Codes ...110...
Product Specification
Page 11
... indicator LED • Option for add-in cards: PCI Express*. Summary of the items listed in Table 1. Table 1. This generation of Intel Desktop Boards adds a new technology for Trusted Platform Module (TPM) D925XEBC2 • microATX Form Factor (9.60 inches by 9.60 inches [243.84 millimeters by 243.84 millimeters]) • Two PCI Conventional bus...
... indicator LED • Option for add-in cards: PCI Express*. Summary of the items listed in Table 1. Table 1. This generation of Intel Desktop Boards adds a new technology for Trusted Platform Module (TPM) D925XEBC2 • microATX Form Factor (9.60 inches by 9.60 inches [243.84 millimeters by 243.84 millimeters]) • Two PCI Conventional bus...
Product Specification
Page 12
... • One parallel port • Four Serial ATA interfaces • One Parallel ATA IDE interface with 3-3-3 memory timing Chipset Video Audio Intel® 925XE Chipset, consisting of the Desktop Boards D925XECV2 and D925XEBC2. Feature Summary Form Factor Processor Memory • D925XECV2: ATX (10.20 inches by 9.60 inches [259.08 millimeters by 243.84...
... • One parallel port • Four Serial ATA interfaces • One Parallel ATA IDE interface with 3-3-3 memory timing Chipset Video Audio Intel® 925XE Chipset, consisting of the Desktop Boards D925XECV2 and D925XEBC2. Feature Summary Form Factor Processor Memory • D925XECV2: ATX (10.20 inches by 9.60 inches [259.08 millimeters by 243.84...
Product Specification
Page 13
... Fan speed control 1.3.2 Manufacturing Options Table 3 describes the manufacturing options on the Desktop Boards D925XECV2 and D925XEBC2. Manufacturing Options Audio Subsystem Alternate (ALT) Power Input Connector Intel High Definition Audio subsystem in one back panel connector, two front-panel connectors) Allows...internal ATAPI CD-ROM drive to the audio mixer Auxiliary (AUX) Power Output Connector Provides power for the Desktop Boards D925XECV2 and D925XEBC2 Section 1.4, page 19 13 Product Description Table 2. Not every manufacturing option is available in card connector ...
... Fan speed control 1.3.2 Manufacturing Options Table 3 describes the manufacturing options on the Desktop Boards D925XECV2 and D925XEBC2. Manufacturing Options Audio Subsystem Alternate (ALT) Power Input Connector Intel High Definition Audio subsystem in one back panel connector, two front-panel connectors) Allows...internal ATAPI CD-ROM drive to the audio mixer Auxiliary (AUX) Power Output Connector Provides power for the Desktop Boards D925XECV2 and D925XEBC2 Section 1.4, page 19 13 Product Description Table 2. Not every manufacturing option is available in card connector ...
Product Specification
Page 14
A B CD E FG H I J MM K L M LL KK JJ II N O HH P GG Q FF EE DD BB Z X CC AA Y W V U T SR Figure 1. Desktop Board D925XECV2 Components Table 4 lists the D925XECV2 components identified in Figure 1. Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.3.3 Board Layouts Figure 1 shows the location of the major components on the Desktop Board D925XECV2. OM16676 14
A B CD E FG H I J MM K L M LL KK JJ II N O HH P GG Q FF EE DD BB Z X CC AA Y W V U T SR Figure 1. Desktop Board D925XECV2 Components Table 4 lists the D925XECV2 components identified in Figure 1. Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.3.3 Board Layouts Figure 1 shows the location of the major components on the Desktop Board D925XECV2. OM16676 14
Product Specification
Page 16
A B CD E F G H I HH GG FF J EE DD CC BB AA Z Y WU X V TS R Q PO Figure 2. Desktop Board D925XEBC2 Components Table 5 lists the D925XECV2 components identified in Figure 2. K L M N OM16686 16 Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification Figure 2 shows the location of the major components on the Desktop Board D925XEBC2.
A B CD E F G H I HH GG FF J EE DD CC BB AA Z Y WU X V TS R Q PO Figure 2. Desktop Board D925XEBC2 Components Table 5 lists the D925XECV2 components identified in Figure 2. K L M N OM16686 16 Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification Figure 2 shows the location of the major components on the Desktop Board D925XEBC2.
Product Specification
Page 18
Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.3.4 Block Diagram Figure 3 is a block diagram of the major functional areas of the boards. Block Diagram OM17471 18 PCI Express x1 Interface PCI Express x1 Slot 1 PCI Express x1 Slot 2 D925XECV2 only Parallel ATA IDE Connector Parallel ATA IDE ...
Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.3.4 Block Diagram Figure 3 is a block diagram of the major functional areas of the boards. Block Diagram OM17471 18 PCI Express x1 Interface PCI Express x1 Slot 1 PCI Express x1 Slot 2 D925XECV2 only Parallel ATA IDE Connector Parallel ATA IDE ...
Product Specification
Page 19
..., 800, or 533 MHz system bus. Use of supported processors. For information about ... Intel Desktop Boards D925XECV2 and D925XEBC2 under "Desktop Board Products" or "Desktop Board Support" Available configurations for the Desktop Board D925XECV2 Available configurations for the D925XEBC2 board Refer to -date list of unsupported processors can damage the board, the processor, and the power supply. # INTEGRATOR'S NOTES Use only ATX12V-compliant...
..., 800, or 533 MHz system bus. Use of supported processors. For information about ... Intel Desktop Boards D925XECV2 and D925XEBC2 under "Desktop Board Products" or "Desktop Board Support" Available configurations for the Desktop Board D925XECV2 Available configurations for the D925XEBC2 board Refer to -date list of unsupported processors can damage the board, the processor, and the power supply. # INTEGRATOR'S NOTES Use only ATX12V-compliant...
Product Specification
Page 20
...will recognize 1.9 V DIMMs (via the SPD data structure) and reconfigure the memory voltage regulator circuit for optimum performance. Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.6 System Memory The boards have four DIMM sockets and support the following memory features: • 1.8 V and 1.9 V DDR2 SDRAM DIMMs ... with the memory retention mechanism. • To be fully compliant with all applicable DDR SDRAM memory specifications, the board should be impacted or the DIMMs may be populated with x16 organization are not supported. • 4 GB maximum...
...will recognize 1.9 V DIMMs (via the SPD data structure) and reconfigure the memory voltage regulator circuit for optimum performance. Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.6 System Memory The boards have four DIMM sockets and support the following memory features: • 1.8 V and 1.9 V DDR2 SDRAM DIMMs ... with the memory retention mechanism. • To be fully compliant with all applicable DDR SDRAM memory specifications, the board should be impacted or the DIMMs may be populated with x16 organization are not supported. • 4 GB maximum...
Product Specification
Page 22
Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.6.1.1 Dual Channel (Interleaved) Mode Configurations Figure 5 shows a dual channel configuration using three DIMMs. In this example, the DIMM0 (blue) sockets of Channel B. ...
Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.6.1.1 Dual Channel (Interleaved) Mode Configurations Figure 5 shows a dual channel configuration using three DIMMs. In this example, the DIMM0 (blue) sockets of Channel B. ...
Product Specification
Page 24
... Configuration with Three DIMMs 24 Channel B is populated. Single Channel (Asymmetric) Mode Configuration with One DIMM Figure 9 shows a single channel configuration using one DIMM. Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.6.1.2 Single Channel (Asymmetric) Mode Configurations NOTE Dual channel (Interleaved) mode configurations provide the highest memory throughput. In this example, the combined capacity...
... Configuration with Three DIMMs 24 Channel B is populated. Single Channel (Asymmetric) Mode Configuration with One DIMM Figure 9 shows a single channel configuration using one DIMM. Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.6.1.2 Single Channel (Asymmetric) Mode Configurations NOTE Dual channel (Interleaved) mode configurations provide the highest memory throughput. In this example, the combined capacity...
Product Specification
Page 25
...front panel USB connectors on the Desktop Board D925XEBC2 Refer to two separate front panel USB connectors NOTES • Computer systems that meets the requirements for the board's I /O Controller Hub (ICH6-R) with Direct Media Interface (DMI) interconnect • Intel 82801FR I /O paths. The ...FWH provides the nonvolatile storage of the front panel USB connectors on the Desktop Board D925XECV2 The location of the BIOS....
...front panel USB connectors on the Desktop Board D925XEBC2 Refer to two separate front panel USB connectors NOTES • Computer systems that meets the requirements for the board's I /O Controller Hub (ICH6-R) with Direct Media Interface (DMI) interconnect • Intel 82801FR I /O paths. The ...FWH provides the nonvolatile storage of the front panel USB connectors on the Desktop Board D925XECV2 The location of the BIOS....
Product Specification
Page 26
Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification • Programmed I /O and IRQ resources are faster timings...For information about The location of the Parallel ATA IDE connector on the D925XECV2 board The location of the Parallel ATA IDE connector on the D925XEBC2 board Refer to device connections, unlike Parallel ATA IDE which supports a master/slave configuration... (such as a boot device by setting the BIOS Setup program's Boot menu to the BIOS. The boards support Laser Servo (LS-120) diskette technology through the Parallel ATA IDE interfaces. An LS-120 drive ...
Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification • Programmed I /O and IRQ resources are faster timings...For information about The location of the Parallel ATA IDE connector on the D925XECV2 board The location of the Parallel ATA IDE connector on the D925XEBC2 board Refer to device connections, unlike Parallel ATA IDE which supports a master/slave configuration... (such as a boot device by setting the BIOS Setup program's Boot menu to the BIOS. The boards support Laser Servo (LS-120) diskette technology through the Parallel ATA IDE interfaces. An LS-120 drive ...