Intel D925XECV2 Product Specification

Intel D925XECV2 Manual

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  • Intel D925XECV2 | Product Specification - Page 1
    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 D925XECV2 | Product Specification - Page 2
    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 only standard Intel® Desktop Boards D925XECV2 and D925XEBC2 with BIOS identifier CV92510A.86A. Changes to
  • Intel D925XECV2 | Product Specification - Page 3
    environmental requirements, and the BIOS for these Intel® Desktop Boards: D925XECV2 and D925XEBC2. It describes the standard product of the hardware 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
  • Intel D925XECV2 | Product Specification - Page 4
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification WARNING Warnings indicate 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 the particular part at that general location
  • Intel D925XECV2 | Product Specification - Page 5
    Feature Summary 12 1.3.2 Manufacturing Options 13 1.3.3 Board Layouts 14 1.3.4 Block Diagram 18 1.4 Online Support ...19 1.5 Processor ...19 1.6 System Memory ...20 1.6.1 Memory Configurations 21 1.7 Intel® 925XE Chipset 25 1.7.1 USB ...25 1.7.2 IDE Support 25 1.7.3 Real-Time Clock, CMOS SRAM
  • Intel D925XECV2 | Product Specification - Page 6
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.15 Trusted Platform Module (Optional 47 Procedures 51 1.15.8 Clearing Trusted Platform Module Ownership 52 1.15.9 Software Support 53 2 Technical Reference 2.1 Introduction ...55 2.2 Memory Resources ...55 2.2.1
  • Intel D925XECV2 | Product Specification - Page 7
    Intel Rapid BIOS Boot 100 3.9 BIOS Security Features 101 4 Error Messages and Beep Codes 4.1 BIOS Error Messages 103 4.2 Port 80h POST Codes 105 4.3 Bus Initialization Checkpoints 109 4.4 Speaker ...110 4.5 BIOS Beep Codes...110 Figures 1. Desktop Board D925XECV2 Components 14 2. Desktop Board
  • Intel D925XECV2 | Product Specification - Page 8
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 20. Back Panel Connectors for 6-Channel (5.1) Audio Subsystem 66 21. D925XECV2 Component-side Connectors 68 22. D925XEBC2 Component-side Connectors 70 23. Connection Diagram for Front Panel Connector 77 24. Connection
  • Intel D925XECV2 | Product Specification - Page 9
    80 37. DC Loading Characteristics 85 38. Fan Connector Current Capability 86 39. Thermal Considerations for Components 89 40. Desktop Board D925XECV2/D925XEBC2 Environmental Specifications 90 41. Safety Regulations ...91 42. EMC Regulations ...91 43. Product Certification Markings 94 44. BIOS
  • Intel D925XECV2 | Product Specification - Page 10
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification x
  • Intel D925XECV2 | Product Specification - Page 11
    11 1.2 Board Differences ...11 1.3 Overview ...12 1.4 Online Support ...19 1.5 Processor ...19 1.6 System Memory ...20 1.7 Intel® 925X called PCI Conventional. 1.2 Board Differences This TPS describes these Intel Desktop Boards: D925XECV2 and D925XEBC2. The Desktop Boards are identical with the
  • Intel D925XECV2 | Product Specification - Page 12
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification NOTE Most of the illustrations in this document show only the Desktop Board D925XECV2. When there are significant differences, illustrations of both boards are provided. 1.3 Overview 1.3.1 Feature Summary Table 2 summarizes
  • Intel D925XECV2 | Product Specification - Page 13
    1.3.2 Manufacturing Options Table 3 describes the manufacturing options on the Desktop Boards D925XECV2 and D925XEBC2. Not every manufacturing option is available in all marketing channels. Please contact your Intel representative to determine which manufacturing options are available to you. Table
  • Intel D925XECV2 | Product Specification - Page 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. 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.
  • Intel D925XECV2 | Product Specification - Page 15
    Product Description Table 4. D925XECV2 Components Shown in Figure 1 Item/callout from Figure 1 A B C D E F G H I J K L M N O P Q R S T U V Front panel USB connector TPM component (optional) Front panel USB connector Intel 82801FR I/O Controller Hub (ICH6-R) Front panel IEEE-1394a connectors (
  • Intel D925XECV2 | Product Specification - Page 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
  • Intel D925XECV2 | Product Specification - Page 17
    Serial ATA connectors Auxiliary front panel power LED connector Front panel connector Front panel USB connector Front panel USB connector Intel 82801FR I/O Controller Hub (ICH6-R) Front panel IEEE-1394a connectors (optional) IEEE-1394a controller (optional) Speaker ATAPI CD-ROM connector (optional
  • Intel D925XECV2 | 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. PCI Express x1 Interface PCI Express x1 Slot 1 PCI Express x1 Slot 2 D925XECV2 only Parallel ATA IDE Connector Parallel ATA IDE
  • Intel D925XECV2 | Product Specification - Page 19
    D925XECV2 Available configurations for the Desktop Board D925XEBC2 Processor data sheets ICH6-R addressing Custom splash screens Audio software and utilities LAN software and drivers Visit this World Wide Web site: http://www.intel.com/design/motherbd http://support.intel.com/support/motherboards
  • Intel D925XECV2 | Product Specification - Page 20
    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 • 3-3-3 memory timing with 1.9 V DIMMs • Unbuffered, single-sided or double-sided DIMMs with the
  • Intel D925XECV2 | Product Specification - Page 21
    Description # INTEGRATOR'S NOTE Refer to Section 2.2.1, on page 55 for additional information on available memory. 1.6.1 Memory Configurations The Intel 82925XE MCH supports two types of memory organization: • Dual channel (Interleaved) mode. This mode offers the highest throughput for real world
  • Intel D925XECV2 | 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 two DIMMs. In this example, the DIMM0 (blue) sockets of
  • Intel D925XECV2 | Product Specification - Page 23
    Product Description Figure 7 shows a dual channel configuration using four DIMMs. In this example, the combined capacity of the two DIMMs in Channel A equal the combined capacity of the two DIMMs in Channel B. Also, the DIMMs are matched between DIMM0 and DIMM1 of both channels. 256 MB 512 MB 256
  • Intel D925XECV2 | Product Specification - Page 24
    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. Figure 8 shows a single channel configuration
  • Intel D925XECV2 | Product Specification - Page 25
    of the front panel USB connectors on the Desktop Board D925XECV2 The location of the front panel USB connectors on the Desktop Board D925XEBC2 Refer to Figure 20, page 66 Figure 21, page 68 Figure 22, page 70 1.7.2 IDE Support The board provides five IDE interface connectors: • One parallel ATA
  • Intel D925XECV2 | Product Specification - Page 26
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification • Programmed I/O (PIO): processor controls data transfer. • 8237-style DMA: DMA offloads the processor, supporting transfer rates of up to 16 MB/sec. • Ultra DMA: DMA protocol on IDE bus supporting host and target throttling
  • Intel D925XECV2 | Product Specification - Page 27
    The location of the Serial ATA IDE connectors on the D925XECV2 board The location of the Serial ATA IDE connectors on the D925XEBC2 board Refer to Figure 21, page 68 Figure 22, page 70 1.7.2.3 Serial ATA RAID The ICH6-R supports RAID (Redundant Array of Independent Drives) level 0 and RAID level
  • Intel D925XECV2 | Product Specification - Page 28
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.7.3 Real-Time Clock, CMOS SRAM, and Automatic discovery, link training, and initialization • Support for Active State Power Management (ASPM) • SMBus 2.0 support • Wake# signal supporting wake events from ACPI S1, S3, S4,
  • Intel D925XECV2 | Product Specification - Page 29
    power output connector is present only on the D925XECV2 board. It is not present on the D925XEBC2 board. 1.10 I/O Controller The I/O controller provides the power management support The BIOS Setup program provides configuration options for the I/O controller. 1.10.1 Serial Port The boards have
  • Intel D925XECV2 | Product Specification - Page 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 configure the diskette drive interface. For information about The location of the diskette drive connector on
  • Intel D925XECV2 | Product Specification - Page 31
    of the front panel audio connector and the optional ATAPI CD-ROM connector on the Desktop Board D925XECV2 The locations of the front panel audio connector and the optional ATAPI CD-ROM connector on the Desktop Board D925XEBC2 The signal names of the front panel audio connector The signal names of
  • Intel D925XECV2 | Product Specification - Page 32
    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,
  • Intel D925XECV2 | Product Specification - Page 33
    Product Description Figure 11 is a block diagram of the 8-channel (7.1) audio subsystem. 82801FR I/O Controller Hub (ICH6-R) Intel High Definition Audio Link Realtek ALC880 Audio Codec Mic In/Retasking Jack B Line In/Retasking Jack C Line Out/Retasking Jack D Front Panel Retasking Jack A/E [
  • Intel D925XECV2 | Product Specification - Page 34
    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) • Realtek ALC860 audio codec • Microphone input that supports a single dynamic,
  • Intel D925XECV2 | Product Specification - Page 35
    LAN connectivity • IEEE 802.1p and 802.1q support • 10/100/1000 IEEE 802.3 compliant • Compliant to 802.3x flow control support • Jumbo frame support • TCP, IP, UDP checksum offload • Automatic MDI/MDIX crossover • Full device driver compatibility • Configuration EEPROMs that contain the MAC address
  • Intel D925XECV2 | Product Specification - Page 36
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.12.3 Alert Standard Format (ASF) Support The boards provide the following ASF support Subsystem Software LAN software and drivers are available from Intel's World Wide Web site. For information about Obtaining LAN software
  • Intel D925XECV2 | Product Specification - Page 37
    management features enable the Desktop Boards to be compatible with the Wired for Management (WfM) specification. The Desktop Board has several hardware sensors for thermal monitoring for the D925XECV2 board The location of the fan connectors and sensors for thermal monitoring for the D925XEBC2
  • Intel D925XECV2 | Product Specification - Page 38
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.13.2 Thermal Monitoring Figure 15 shows the location of the sensors and fan connectors on the D925XECV2 board. G 4 1 A 3 1 B C 4 1 D 1 3 Item A B C D E F G F E Description Remote ambient temperature sensor
  • Intel D925XECV2 | Product Specification - Page 39
    Product Description Figure 16 shows the location of the sensors and fan connectors on the D925XEBC2 board. A 3 1 B C 4 1 D 1 3 F E Item A B C D E F OM16689 Description Remote ambient temperature sensor Thermal diode, located on processor die Ambient temperature sensor, internal to hardware
  • Intel D925XECV2 | Product Specification - Page 40
    the Desktop Boards D925XECV2 and D925XEBC2 requires an operating system that provides full ACPI support. ACPI features include: • Plug and Play (including bus and device enumeration) • Power management control of individual devices, add-in boards (some add-in boards may require an ACPI-aware driver
  • Intel D925XECV2 | Product Specification - Page 41
    Product Description Table 8 lists the system states based on how long the power switch is pressed, depending on how ACPI is configured with an ACPI-aware operating system. Table 8. Effects of Pressing the Power Switch If the system is in this state... Off (ACPI G2/G5 - Soft off) On (ACPI G0 -
  • Intel D925XECV2 | Product Specification - Page 42
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification Table 9 lists the power states supported by the Desktop Boards D925XECV2 system. Service can be performed safely. Notes: 1. Total system power is dependent on the system configuration, including add-in boards and peripherals
  • Intel D925XECV2 | Product Specification - Page 43
    provides full ACPI support. In addition, software, drivers, and peripherals must fully support ACPI wake events. 1.14.2 Hardware Support CAUTION Ensure that depends on the wake devices supported and manufacturing options. The Desktop Boards D925XECV2 and D925XEBC2 provide several power management
  • Intel D925XECV2 | Product Specification - Page 44
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification Resume on Ring enables Wake from USB technologies from an ACPI state requires an operating system that provides full ACPI support. 1.14.2.1 Power Connector ATX12V-compliant power supplies can turn off the system power through
  • Intel D925XECV2 | Product Specification - Page 45
    the devices and events that can wake the computer from the S3 state. The Desktop Boards D925XECV2 and D925XEBC2 support the PCI Bus Power Management Interface Specification. Add-in boards that also support this specification can participate in power management and can be used to wake the computer
  • Intel D925XECV2 | Product Specification - Page 46
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.14.2.9 WAKE# Signal Wake-up Support When the WAKE# signal on the Figure 17 shows the location of the standby power indicator LED on the D925XECV2 board. CAUTION If AC power has been switched off and the standby power indicator
  • Intel D925XECV2 | Product Specification - Page 47
    15.1 System Requirements • Intel Desktop Board D925XECV2 or D925XEBC2 • Microsoft Windows follow the instructions below may cause you to lose data. Read and follow these instructions prior to a platform failure and/or replacement of the motherboard, recovery procedures may allow migratable keys to be
  • Intel D925XECV2 | Product Specification - Page 48
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.15.3 Security Precautions Security, like any other aspect of computer maintenance requires planning. What is unique about security has to do
  • Intel D925XECV2 | Product Specification - Page 49
    Product Description 1.15.3.2 Emergency Recovery File Back Up Procedures The Emergency Recovery Token (SPEmRecToken.xml) must be saved or moved to a removable media (floppy, USB drive, CDR, flash media, etc). Once this is done, the removable media should be stored in a secure location. DO NOT LEAVE
  • Intel D925XECV2 | Product Specification - Page 50
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.15.5 Enabling the Trusted Platform Module The Trusted Platform Module is disabled by default when shipped to insure that the owner/
  • Intel D925XECV2 | Product Specification - Page 51
    Follow the instructions and create a new key is generated, then keys will have to be manually backed up using the Key Transfer Manager when the removable media no TPM specific recovery is necessary. 1.15.7.2 Recovering from Desktop Board or TPM Failure This procedure may restore the migratable keys
  • Intel D925XECV2 | Product Specification - Page 52
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 4. Follow the instructions during the Security Platform Initialization files. 1.15.8 Clearing Trusted Platform Module Ownership WARNING Disconnect the desktop board's power supply from its AC power source before you connect or
  • Intel D925XECV2 | Product Specification - Page 53
    , visit the web at: http://www.infineon.com • For assistance with the Wave System EMBASSY Trust Suite, visit the web at: http://www.wave.com/support/ets.html • For additional information about TPM and enhancing PC security, visit: https://www.trustedcomputinggroup.org/home 53
  • Intel D925XECV2 | Product Specification - Page 54
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 54
  • Intel D925XECV2 | Product Specification - Page 55
    . The remaining sections in this chapter are introduced by text found with their respective section headings. 2.2 Memory Resources 2.2.1 Addressable Memory The board utilizes 4 GB of addressable system memory. Typically the address space that is allocated for PCI Conventional bus add-in cards, PCI
  • Intel D925XECV2 | Product Specification - Page 56
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification The amount of installed memory that can be used will vary based on add-in cards and BIOS settings. Figure 18
  • Intel D925XECV2 | Product Specification - Page 57
    Technical Reference 2.2.2 Memory Map Table 11 lists the system memory map. Table 11. System Memory Map Address Range (decimal) 1024 K - 4194304 K 960 K - 1024 K 896 K - 960 K 800 K - 896 K Address Range (hex) 100000 - FFFFFFFF F0000 - FFFFF E0000 - EFFFF C8000 - DFFFF 640 K - 800 K 639 K - 640
  • Intel D925XECV2 | Product Specification - Page 58
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 2.4 Fixed I/O Map Table 13. I/O Map Address (hex) Size Description 0000 - 00FF 0170 - 0177 01F0 - 01F7 256 bytes 8 bytes 8 bytes Used by the Desktop Board D925XECV2/D925XEBC2. Refer to the ICH6-R data sheet for dynamic
  • Intel D925XECV2 | Product Specification - Page 59
    (hex) 00 01 1B 1C 1C 1C Function Number (hex) 00 00 00 00 01 02 Description Memory controller of Intel 82925XE component PCI Express x16 graphics port Intel High Definition Audio Controller PCI Express port 1 (PCI Express x1 bus connector 1) PCI Express port 2 (Gigabit Ethernet controller bridge
  • Intel D925XECV2 | Product Specification - Page 60
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 2.6 Interrupts The interrupts can be routed through either the Programmable Interrupt Controller (PIC) or the Advanced Programmable Interrupt Controller (APIC) portion of the ICH6-R component. The PIC is supported in Windows
  • Intel D925XECV2 | Product Specification - Page 61
    or from a PCI Conventional add-in card connect to one of these PIRQ signals. Some PCI Conventional interrupt sources are electrically tied together on the board and therefore share the same interrupt. Table 16 shows an example of how the PIRQ signals are routed. For example, using Table 16 as
  • Intel D925XECV2 | Product Specification - Page 62
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification Table 16. PCI Interrupt Routing Map PCI Interrupt Source PIRQA IEEE-1394a controller PCI bus connector 1 PCI bus connector 2 PCI bus
  • Intel D925XECV2 | Product Specification - Page 63
    can be divided into these groups: • Back panel I/O connectors • Component-side I/O connectors (see page 68) NOTE When installing the D925XEBC2 board in a microATX chassis, make sure that peripheral devices are installed at least 1.5 inches above the main power connector, the diskette drive connector
  • Intel D925XECV2 | Product Specification - Page 64
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 2.8.1.1 Back Panel Connectors For 8-Channel (7.1) Audio Subsystem Figure 19 shows the location of the back panel connectors for boards equipped with the 8-channel (7.1) audio subsystem. The back panel connectors are color-coded
  • Intel D925XECV2 | Product Specification - Page 65
    Technical Reference Table 17. Back Panel Connectors Shown in Figure 19 Item/callout from Figure 19 Description A PS/2 mouse port [Green] B PS/2 keyboard port [Purple] C Serial port A [Teal] D Parallel port [Burgundy] E Digital audio out coaxial [Orange] F Digital audio out optical G
  • Intel D925XECV2 | Product Specification - Page 66
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 2.8.1.2 Back Panel Connectors For 6-Channel (5.1) Audio Subsystem Figure 20 shows the location of the back panel connectors for boards equipped with the 6-channel (5.1) audio subsystem. The back panel connectors are color-coded
  • Intel D925XECV2 | Product Specification - Page 67
    Technical Reference Table 18. Back Panel Connectors Shown in Figure 20 Item/callout from Figure 20 Description A PS/2 mouse port [Green] B PS/2 keyboard port [Purple] C Serial port A [Teal] D Parallel port [Burgundy] E Audio line in/Retasking Jack C [Blue] F Front left/right channel
  • Intel D925XECV2 | Product Specification - Page 68
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 2.8.2 Component-side Connectors Figure 21 shows the locations of the component-side connectors of the D925XECV2 board. E FG I K AB C D HJ L 14 4 1 12 9 10 12 10 2 1 10 12 10 M O N 1 3 1 4 4 13 12 11 10 1 9 1
  • Intel D925XECV2 | Product Specification - Page 69
    Technical Reference Table 19. D925XECV2 Component-side Connectors Shown in Figure 21 Item/callout from Figure 21 Description A PCI Conventional bus add-in card connector 4 B Auxiliary rear fan connector C PCI
  • Intel D925XECV2 | Product Specification - Page 70
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification Figure 22 shows the locations of the component-side connectors of the D925XEBC2 board. A BD CE F G I H 12 9 10 1 Y 4 1 3 1 44 13 12 10 11 X 12 W 10 2 1 10 12 10 9 1 11 2 1 1 3 4 1 1 V U 2 1 TR P N SQ O 24
  • Intel D925XECV2 | Product Specification - Page 71
    Technical Reference Table 20. D925XEBC2 Component-side Connectors Shown in Figure 22 Item/callout from Figure 22 Description A PCI Express x1 bus add-in card connector B Front panel audio connector C PCI Conventional bus add-in card connector 2 D Front panel IEEE-1394a connector (optional)
  • Intel D925XECV2 | Product Specification - Page 72
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification Table 21. ATAPI CD-ROM Connector (Optional) Pin Signal Name 1 Left 2 +12 V 3 FAN_TACH 4 FAN_CONTROL NOTE The auxiliary rear fan connector is present only on the D925XECV2 board. It is not present on the D925XEBC2
  • Intel D925XECV2 | Product Specification - Page 73
    6 RXP 7 Ground Table 28. Auxiliary Power Output Connector Pin Signal Name 1 +12 V 2 Ground 3 Ground 4 +5 V NOTE The auxiliary power output connector is present only on the D925XECV2 board. It is not present on the D925XEBC2
  • Intel D925XECV2 | Product Specification - Page 74
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 2.8.2.1 Power Supply Connectors The board has three power supply connectors: • Main power - a 2 x 12 connector. This connector is compatible with 2 x 10 connectors previously used on Intel Desktop boards. The board supports the
  • Intel D925XECV2 | Product Specification - Page 75
    connectors; the D925XEBC2 board has two PCI Conventional add-in card connectors. The SMBus is routed to PCI Conventional bus connector 2 only (ATX expansion slot 6). PCI Conventional bus add-in cards with SMBus support can access sensor data and other information residing on the Desktop Board. 75
  • Intel D925XECV2 | Product Specification - Page 76
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification Note the following considerations for the PCI Conventional bus connectors (for both Desktop Boards PCI Conventional bus add-in boards with SMBus support to access sensor data on the Desktop Board. The specific SMBus signals are
  • Intel D925XECV2 | Product Specification - Page 77
    5 and 7 [Purple] can be connected to a momentary single pole, single throw (SPST) type switch that is normally open. When the switch is closed, the board resets and runs the POST. 2.8.2.4.3 Power/Sleep LED Connector [Green] Pins 2 and 4 [Green] can be connected to a one- or two-color LED. Table 34
  • Intel D925XECV2 | Product Specification - Page 78
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification NOTE The colors listed supply to switch on or off. (The time requirement is due to internal debounce circuitry on the board.) At least two seconds must pass before the power supply will recognize another on/off signal. 2.8.2.5
  • Intel D925XECV2 | Product Specification - Page 79
    Technical Reference 2.8.2.6 Front Panel IEEE 1394a Connectors (Optional) Figure 25 is a connection diagram for the IEEE 1394a connectors. TPA+ 1 2 TPA− Ground TPB+ 3 4 Ground 5 6 TPB− +12 V DC 7 8 +12 V DC Key (no pin) 10 Ground OM16107 Figure 25. Connection Diagram for IEEE
  • Intel D925XECV2 | Product Specification - Page 80
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 2.9 Jumper Block CAUTION Do not move the jumper with the power on. Always turn off the power and unplug the power cord from the computer before changing a jumper setting. Otherwise, the board could be damaged. Figure 26 shows
  • Intel D925XECV2 | Product Specification - Page 81
    is designed to fit into an ATX-form-factor chassis. Figure 27 illustrates the mechanical form factor for the Desktop Board D925XECV2. Dimensions are given in inches [millimeters]. The outer dimensions are 10.20 inches by 9.60 inches [259.08 millimeters by 243.84 millimeters]. Location of
  • Intel D925XECV2 | Product Specification - Page 82
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 2.10.2 D925XEBC2 Form Factor The Desktop Board D925XEBC2 is designed to fit into either a microATX or an ATX-form-factor chassis. Figure 28 illustrates the mechanical form factor for the Desktop Board D925XEBC2. Dimensions are
  • Intel D925XECV2 | Product Specification - Page 83
    Desktop Boards D925XECV2 and D925XEBC2 must meet specific dimension and material requirements. Systems based on these Desktop Boards for reference only. I/O shields compliant with the ATX chassis specification 2.03 are available from Intel. 1.55 REF [0.061] 162.3 REF [6.390] 20. ± 0.254 TYP [0.787
  • Intel D925XECV2 | Product Specification - Page 84
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 1.55 REF [0.061] 162.3 REF [6.390] 20. ± 0.254 TYP [0.787 ± 0.10] 159.2 ± 0.12 [6. .81 [4.756] 142.12 [5.595] Pictorial View OM17165 Figure 30. I/O Shield Dimensions for Boards with the 6-Channel (5.1) Audio Subsystem 84
  • Intel D925XECV2 | Product Specification - Page 85
    are designed to provide 2 A (average) of +5 V current for each add-in board. The total +5 V current draw for add-in boards for the boards is as follows: • A fully loaded Desktop Board D925XECV2 (all six expansion slots and the PCI Express x16 slot filled) must not exceed 14 A. • A fully loaded
  • Intel D925XECV2 | Product Specification - Page 86
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 2.11.3 Fan Connector Current Capability devices supported and manufacturing options. System integrators should refer to the power usage values listed in Table 37 when selecting a power supply for use with the board. Additional
  • Intel D925XECV2 | Product Specification - Page 87
    and/or voltage regulator or, in some instances, damage to the desktop board. For a list of chassis that have been tested with Intel desktop boards please refer to the following website: http://developer.intel.com/design/motherbd/cooling.htm All responsibility for determining the adequacy of
  • Intel D925XECV2 | Product Specification - Page 88
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification CAUTION Ensure that the ambient temperature does not exceed the Desktop Board's maximum operating temperature. Failure to do so could cause components to exceed their maximum case temperature and malfunction. For information
  • Intel D925XECV2 | Product Specification - Page 89
    case temperatures are important when considering proper airflow to cool the Desktop Board D925XECV2/D925XEBC2. Table 39. Thermal Considerations for Components Component Intel Pentium 4 processor Intel 82925XE MCH Intel 82801FR ICH6-R Maximum Case Temperature For processor case temperature, see
  • Intel D925XECV2 | Product Specification - Page 90
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 2.14 Environmental Table 40 lists the environmental specifications for the Desktop Boards D925XECV2 and D925XEBC2. Table 40. Desktop Board D925XECV2/D925XEBC2 Environmental Specifications Parameter Temperature Non-Operating
  • Intel D925XECV2 | Product Specification - Page 91
    international safety and electromagnetic compatibility (EMC) regulations. 2.15.1 Safety Regulations Table 41 lists the safety regulations the Desktop Boards D925XECV2 and D925XEBC2 comply with when correctly installed in a compatible host system. Table 41. Safety Regulations Regulation UL 60950
  • Intel D925XECV2 | Product Specification - Page 92
    and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there of Conformity Statement We, Intel Corporation, declare under our sole responsibility that the product: Intel® Desktop Boards D925XECV2 and D925XEBC2 are in
  • Intel D925XECV2 | Product Specification - Page 93
    be regulated upon disposal: lead solder on the printed wiring board assembly. 2.15.4.2 Recycling Considerations Intel encourages its customers to recycle its products and their components (e.g., batteries, circuit boards, plastic enclosures, etc.) whenever possible. In the U.S., a list of recyclers
  • Intel D925XECV2 | Product Specification - Page 94
    US/Canada Recognized Component mark. Includes adjacent UL file number for Intel Desktop Boards: E210882 (component side). Marking FCC Declaration of Conformity logo mark for Class B equipment; includes Intel name and D925XECV2 or D925XEBC2 model designation (component side). CE mark. Declares
  • Intel D925XECV2 | Product Specification - Page 95
    Management BIOS (SMBIOS 97 3.5 Legacy USB Support...97 3.6 BIOS Updates ...98 3.7 Boot Options ...99 3.8 Fast Booting Systems with Intel® Rapid BIOS Boot 100 3.9 BIOS Security Features 101 3.1 Introduction The Desktop Boards D925XECV2 and D925XEBC2 use an Intel/AMI BIOS that is stored in the
  • Intel D925XECV2 | Product Specification - Page 96
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification Table 44 lists the program, the BIOS automatically sets up the PCI IDE connector with independent I/O channel support. The IDE interface supports hard drives up to ATA-66/100 and recognizes any ATAPI compliant devices,
  • Intel D925XECV2 | Product Specification - Page 97
    specifying manual configuration a Desktop Management support, an SMBIOS service-level application running on a non-Plug and Play operating system can obtain the SMBIOS information. 3.5 Legacy USB Support Legacy USB support enables USB devices to be used even when the operating system's USB drivers
  • Intel D925XECV2 | Product Specification - Page 98
    Intel Desktop Boards D925XECV2 supports USB, verify that Legacy USB support in the BIOS Setup program is set to Enabled and follow the operating system's installation instructions the Web. • Intel® Flash Memory Update Utility, which requires creation of a boot diskette and manual rebooting of the
  • Intel D925XECV2 | Product Specification - Page 99
    boot device, the hard drive second, and the ATAPI CD-ROM third. The fourth device is disabled. 3.7.1 CD-ROM Boot Booting from CD-ROM is supported in compliance to the El Torito bootable CD-ROM format specification. Under the Boot menu in the BIOS Setup program, ATAPI CD-ROM is listed
  • Intel D925XECV2 | Product Specification - Page 100
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 3.8 Fast Booting Systems with Intel® Rapid BIOS Boot These factors affect system boot speed: • Selecting and configuring peripherals properly • Using an optimized BIOS, such as the Intel® Rapid BIOS 3.8.1 Peripheral Selection
  • Intel D925XECV2 | Product Specification - Page 101
    Overview of BIOS Features 3.9 BIOS Security Features The BIOS includes security features that restrict access to the BIOS Setup program and who can boot the computer. A supervisor password and a user password can be set for the BIOS Setup program and for booting the computer, with the following
  • Intel D925XECV2 | Product Specification - Page 102
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification 102
  • Intel D925XECV2 | Product Specification - Page 103
    4 Error Messages and Beep Codes What This Chapter Contains 4.1 BIOS Error Messages 103 4.2 Port 80h POST Codes 105 4.3 Bus Initialization Checkpoints 109 4.4 Speaker ...110 4.5 BIOS Beep Codes...110 4.1 BIOS Error Messages Table 48 lists the error messages and provides a brief description of
  • Intel D925XECV2 | Product Specification - Page 104
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification Table 48. BIOS Error Messages ( Memory size has increased since the last boot. If no memory was added there may be a problem with the system. Memory Size Changed Memory size has changed since the last boot. If no memory
  • Intel D925XECV2 | Product Specification - Page 105
    recovery code in F000 Shadow RAM. Initialize interrupt vector tables, initialize system timer, initialize DMA controller and interrupt controller. Initialize extra (Intel Recovery) Module. Initialize floppy drive. Try to boot from floppy. If reading of boot sector is successful, give control to boot
  • Intel D925XECV2 | Product Specification - Page 106
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification Table 51. Runtime Code Uncompressed in F000 Shadow RAM Code 03 05 06 07 08 0B 0C 0E 0F 10 11
  • Intel D925XECV2 | Product Specification - Page 107
    Error Messages and Beep Codes Table 51. Runtime Code Uncompressed in F000 Shadow RAM (continued) Code 40 42 43 44 45 46 47 48 49 4B 4C 4D 4E 4F 50 51 52 53 54 57 58 59 60 62 65 66 7F 80 81 82 83 Description of POST Operation To prepare the descriptor tables. To enter in virtual mode for memory
  • Intel D925XECV2 | Product Specification - Page 108
    Intel Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification Table 51. Runtime Code Uncompressed in F000 Shadow RAM configuration. Put INT13 module runtime image to shadow. Generate MP for multiprocessor support (if present). Put CGA INT10 module (if present) in Shadow. continued 108
  • Intel D925XECV2 | Product Specification - Page 109
    Error Messages and Beep Codes Table 51. Runtime Code Uncompressed in F000 Shadow RAM (continued) Code AE B1 00 Description of POST Operation Uncompress SMBIOS module and init SMBIOS code and form the runtime SMBIOS image in shadow. Going to copy any code to specific area. Copying of code to
  • Intel D925XECV2 | Product Specification - Page 110
    Intel Desktop Boards D925XECV2 Desktop Board D925XECV2 The location of the onboard speaker on the Desktop Board D925XEBC2 Refer to Figure 1, on page 14 Figure 2, on page 16 4.5 BIOS Beep Codes Whenever a recoverable error occurs during POST, the BIOS displays an error message describing the problem
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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