Product Specification
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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
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... reserved. Current characterized errata are referenced in the Intel Desktop Boards D925XECV2/D925XEBC2 Specification Update before placing your product order. Changes to this specification will be obtained from future changes to only standard Intel® Desktop Boards D925XECV2 and D925XEBC2 with BIOS identifier CV92510A.86A. Contact your local Intel sales office or your distributor to any such...
... reserved. Current characterized errata are referenced in the Intel Desktop Boards D925XECV2/D925XEBC2 Specification Update before placing your product order. Changes to this specification will be obtained from future changes to only standard Intel® Desktop Boards D925XECV2 and D925XEBC2 with BIOS identifier CV92510A.86A. Contact your local Intel sales office or your distributor to any such...
Product Specification
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... engineers and technicians who need this level of information. CAUTION Cautions are used in all specifications of these Intel® Desktop Boards: D925XECV2 and D925XEBC2. It describes the standard product and available manufacturing options. Intended Audience The TPS is specifically not intended for these symbols and abbreviations appear in this type. Preface This Technical...
... engineers and technicians who need this level of information. CAUTION Cautions are used in all specifications of these Intel® Desktop Boards: D925XECV2 and D925XEBC2. It describes the standard product and available manufacturing options. Intended Audience The TPS is specifically not intended for these symbols and abbreviations appear in this type. Preface This Technical...
Product Specification
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...is the first connector in the description of a component, N indicates component type, xn are the relative coordinates of its location on the Desktop Boards D925XECV2 and D925XEBC2, and X is the instance of their respective owners. This symbol is a connector, located at that are DC unless otherwise specified. ... For example, J5J1 is used to identify an active-low signal (such as USBP0#) When used in the 5J area. iv Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification WARNING Warnings indicate conditions, which if not observed, can cause personal injury.
...is the first connector in the description of a component, N indicates component type, xn are the relative coordinates of its location on the Desktop Boards D925XECV2 and D925XEBC2, and X is the instance of their respective owners. This symbol is a connector, located at that are DC unless otherwise specified. ... For example, J5J1 is used to identify an active-low signal (such as USBP0#) When used in the 5J area. iv Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification WARNING Warnings indicate conditions, which if not observed, can cause personal injury.
Product Specification
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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 1.15.4 ...PCI Conventional Interrupt Routing Map 61 2.8 Connectors...63 2.8.1 Back Panel Connectors 63 2.8.2 Component-side 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 ...
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 1.15.4 ...PCI Conventional Interrupt Routing Map 61 2.8 Connectors...63 2.8.1 Back Panel Connectors 63 2.8.2 Component-side 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 ...
Product Specification
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.... Back Panel Connectors Shown in Figure 22 71 21. SCSI Hard Drive Activity LED Connector (Optional 73 27. Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 20. Main Power Connector 75 30. Alternate Power Connector 75 32. States for a Two-Color Power LED 77... viii Summary of the Jumper Block 80 27. D925XECV2 Components Shown in Figure 19 65 18. DMA Channels ...57 13. Back...
.... Back Panel Connectors Shown in Figure 22 71 21. SCSI Hard Drive Activity LED Connector (Optional 73 27. Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 20. Main Power Connector 75 30. Alternate Power Connector 75 32. States for a Two-Color Power LED 77... viii Summary of the Jumper Block 80 27. D925XECV2 Components Shown in Figure 19 65 18. DMA Channels ...57 13. Back...
Product Specification
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... 103 49. Upper Nibble High Byte Functions 109 54. Runtime Code Uncompressed in F000 Shadow RAM 106 52. Bus Initialization Checkpoints 109 53. Desktop Board D925XECV2/D925XEBC2 Environmental Specifications 90 41. EMC Regulations ...91 43. BIOS Setup Configuration Jumper Settings 80 37. BIOS Setup Program Menu Bar 96 45.
... 103 49. Upper Nibble High Byte Functions 109 54. Runtime Code Uncompressed in F000 Shadow RAM 106 52. Bus Initialization Checkpoints 109 53. Desktop Board D925XECV2/D925XEBC2 Environmental Specifications 90 41. EMC Regulations ...91 43. BIOS Setup Configuration Jumper Settings 80 37. BIOS Setup Program Menu Bar 96 45.
Product Specification
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... • Support for up to RAM support • Wake on PCI, RS-232, front panel, PS/2 devices, and USB ports continued 12 Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification NOTE Most of the illustrations in the 8 Mbit FWH) • Support for Advanced Configuration and Power Interface (ACPI), Plug and Play, and SMBIOS...
... • Support for up to RAM support • Wake on PCI, RS-232, front panel, PS/2 devices, and USB ports continued 12 Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification NOTE Most of the illustrations in the 8 Mbit FWH) • Support for Advanced Configuration and Power Interface (ACPI), Plug and Play, and SMBIOS...
Product Specification
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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. Desktop Board D925XECV2 Components Table 4 lists the D925XECV2 components identified in Figure 1. 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. OM16676 14
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. Desktop Board D925XECV2 Components Table 4 lists the D925XECV2 components identified in Figure 1. 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. OM16676 14
Product Specification
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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. Desktop Board D925XEBC2 Components Table 5 lists the D925XECV2 components identified in Figure 2. 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.
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. Desktop Board D925XEBC2 Components Table 5 lists the D925XECV2 components identified in Figure 2. 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.
Product Specification
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...Interface PCI Express x1 Slot 1 PCI Express x1 Slot 2 D925XECV2 only Parallel ATA IDE Connector Parallel ATA IDE Interface LGA775 Processor Socket System Bus (1066/800/533 MHz) PCI Express x16 Interface PCI Express x16 Connector Intel 82925XE Memory Controller Hub (MCH) Channel A DIMMs (2) ...Out/Retasking Jack D CD-ROM (optional) S/PDIF Center and LFE/Retasking Jack G Surround Left-Right/Retasking Jack H Figure 3. 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.
...Interface PCI Express x1 Slot 1 PCI Express x1 Slot 2 D925XECV2 only Parallel ATA IDE Connector Parallel ATA IDE Interface LGA775 Processor Socket System Bus (1066/800/533 MHz) PCI Express x16 Interface PCI Express x16 Connector Intel 82925XE Memory Controller Hub (MCH) Channel A DIMMs (2) ...Out/Retasking Jack D CD-ROM (optional) S/PDIF Center and LFE/Retasking Jack G Surround Left-Right/Retasking Jack H Figure 3. 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.
Product Specification
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...attempt to avoid interference 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... for information on the total amount of SDRAM) and "SS" refers to accurately configure memory settings 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...
...attempt to avoid interference 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... for information on the total amount of SDRAM) and "SS" refers to accurately configure memory settings 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...
Product Specification
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... (blue) socket of both channels are populated with identical DIMMs. 1 GB 1 GB Channel A, DIMM 0 Channel A, DIMM 1 Channel B, DIMM 0 Channel B, DIMM 1 OM17123 Figure 5. 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. 256...
... (blue) socket of both channels are populated with identical DIMMs. 1 GB 1 GB Channel A, DIMM 0 Channel A, DIMM 1 Channel B, DIMM 0 Channel B, DIMM 1 OM17123 Figure 5. 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. 256...
Product Specification
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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. Single Channel (Asymmetric) Mode Configuration with One DIMM Figure 9 ...
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. Single Channel (Asymmetric) Mode Configuration with One DIMM Figure 9 ...
Product Specification
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...in both legacy and native modes. hard disk drive) For information about The location of the Parallel ATA IDE connector on the D925XECV2 board The location of four Serial ATA devices. floppy disk drive) • ARMD-HDD (ATAPI removable media device - The ...and transfer rates of 150 MB/s per channel. ATA-66 protocol is similar to reduce reflections, noise, and inductive coupling. Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification • Programmed I /O and IRQ resources are faster timings and require a specialized cable to Ultra DMA and is device ...
...in both legacy and native modes. hard disk drive) For information about The location of the Parallel ATA IDE connector on the D925XECV2 board The location of four Serial ATA devices. floppy disk drive) • ARMD-HDD (ATAPI removable media device - The ...and transfer rates of 150 MB/s per channel. ATA-66 protocol is similar to reduce reflections, noise, and inductive coupling. Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification • Programmed I /O and IRQ resources are faster timings and require a specialized cable to Ultra DMA and is device ...
Product Specification
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...is controlled from within the BIOS Setup Program. The default setting in the PCI Power Management Specification Rev. 1.1 1.9 Auxiliary Power (AUX PWR) Output Connector The D925XECV2 board includes a 1x4 power connector that the underlying PCI Express architecture is compatible with PCI ... features of the PCI Express interface includes the following PCI Express connectors: • One PCI Express x16 connector. Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.7.3 Real-Time Clock, CMOS SRAM, and Battery A coin-cell battery (CR2032) powers the real-time clock...
...is controlled from within the BIOS Setup Program. The default setting in the PCI Power Management Specification Rev. 1.1 1.9 Auxiliary Power (AUX PWR) Output Connector The D925XECV2 board includes a 1x4 power connector that the underlying PCI Express architecture is compatible with PCI ... features of the PCI Express interface includes the following PCI Express connectors: • One PCI Express x16 connector. Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.7.3 Real-Time Clock, CMOS SRAM, and Battery A coin-cell battery (CR2032) powers the real-time clock...
Product Specification
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... or mouse is supported in the bottom PS/2 connector and the mouse is connected or disconnected. Power to Figure 20, page 66 30 Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.10.3 Diskette Drive Controller The I/O controller supports one diskette drive. Use the BIOS Setup program to Figure 21, page 68 Figure 22...
... or mouse is supported in the bottom PS/2 connector and the mouse is connected or disconnected. Power to Figure 20, page 66 30 Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.10.3 Diskette Drive Controller The I/O controller supports one diskette drive. Use the BIOS Setup program to Figure 21, page 68 Figure 22...
Product Specification
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... In/Retasking Jack B [Pink] S/PDIF Digital Audio Out Coaxial S/PDIF Digital Audio Out Optical OM16993 Figure 10. Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.11.3 8-Channel (7.1) Audio Subsystem The 8-channel (7.1) audio subsystem includes the following: • Intel 82801FR I/O Controller Hub (ICH6-R) • Realtek ALC880 audio codec • Microphone input that supports a single dynamic...
... In/Retasking Jack B [Pink] S/PDIF Digital Audio Out Coaxial S/PDIF Digital Audio Out Optical OM16993 Figure 10. Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.11.3 8-Channel (7.1) Audio Subsystem The 8-channel (7.1) audio subsystem includes the following: • Intel 82801FR I/O Controller Hub (ICH6-R) • Realtek ALC880 audio codec • Microphone input that supports a single dynamic...
Product Specification
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..., or electret microphone The front and back panel audio connectors are shown in Figure 12. Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.11.4 6-Channel (5.1) Audio Subsystem The 6-channel (5.1) audio subsystem includes the following: • Intel 82801FB I /O Controller Hub (ICH6-R) Intel High Definition Audio Link ALC860 Audio Codec Mic In/Retasking Jack B Line In/Retasking...
..., or electret microphone The front and back panel audio connectors are shown in Figure 12. Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.11.4 6-Channel (5.1) Audio Subsystem The 6-channel (5.1) audio subsystem includes the following: • Intel 82801FB I /O Controller Hub (ICH6-R) Intel High Definition Audio Link ALC860 Audio Codec Mic In/Retasking Jack B Line In/Retasking...
Product Specification
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... • Reset, shutdown, power cycle, and power up options 1.12.4 LAN Subsystem Software LAN software and drivers are available from Intel's World Wide Web site. Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.12.3 Alert Standard Format (ASF) Support The boards provide the following ASF support for the onboard 10/100/1000 LAN subsystem...
... • Reset, shutdown, power cycle, and power up options 1.12.4 LAN Subsystem Software LAN software and drivers are available from Intel's World Wide Web site. Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.12.3 Alert Standard Format (ASF) Support The boards provide the following ASF support for the onboard 10/100/1000 LAN subsystem...