Intel D925XCV Product Specification

Intel D925XCV Manual

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  • Intel D925XCV | Product Specification - Page 1
    Order Number: C68597-002 The Intel® Desktop Boards D925XCV/D925XBC 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 D925XCV/D925XBC Specification Update.
  • Intel D925XCV | Product Specification - Page 2
    2004 This product specification applies to only standard Intel® Desktop Boards D925XCV and D925XBC with BIOS identifier CV92510A.86A. Changes to this specification will be published in the Intel Desktop Boards D925XCV/D925XBC Specification Update before being incorporated into a revision of this
  • Intel D925XCV | Product Specification - Page 3
    board layout, components, connectors, power and environmental requirements, and the BIOS for these Intel® Desktop Boards: D925XCV Desktop Boards D925XCV and D925XBC A map of the resources of the Desktop Boards The features supported by the BIOS Setup program A description of the BIOS error messages
  • Intel D925XCV | Product Specification - Page 4
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification WARNING Warnings indicate component, N indicates component type, xn are the relative coordinates of its location on the Desktop Boards D925XCV and D925XBC, and X is the instance of the particular part at that general location.
  • Intel D925XCV | Product Specification - Page 5
    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® 925X Chipset ...25 1.7.1 USB ...25 1.7.2 IDE Support 25 1.7.3 Real-Time Clock, CMOS SRAM, and Battery 28 1.8 PCI Express Connectors 28 1.9 Auxiliary Power (AUX PWR) Output
  • Intel D925XCV | Product Specification - Page 6
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification 1.15 Trusted Platform Module (Optional 47 1.15 Ownership 52 1.15.9 Software Support 53 2 Technical Reference 2.1 Introduction ...55 2.2 Memory Resources ...55 2.2.1 Addressable Memory 55 2.2.2 Memory Map 57 2.3 DMA Channels
  • Intel D925XCV | Product Specification - Page 7
    3 Overview of BIOS Features 3.1 Introduction ...95 3.2 BIOS Flash Memory Organization 96 3.3 Resource Configuration 96 3.3.1 PCI Autoconfiguration 96 3.3.2 PCI IDE Support 96 3.4 System Management BIOS (SMBIOS 97 3.5 Legacy USB Support 97 3.6 BIOS Updates ...98 3.6.1 Language Support 98
  • Intel D925XCV | Product Specification - Page 8
    34 13. 6-Channel (5.1) Audio Subsystem Block Diagram 34 14. LAN Connector LED Locations 35 15. Thermal Monitoring for D925XCV Board 38 16. Thermal Monitoring for D925XBC Board 39 17. Location of the Standby Power Indicator LED on the D925XCV Board 46 18. Detailed System Memory Address Map 56
  • Intel D925XCV | Product Specification - Page 9
    LED 77 35. States for a Two-Color Power LED 77 36. BIOS Setup Configuration Jumper Settings 80 37. DC Loading Characteristics 85 38. Fan Connector Current Capability 86 39. Thermal Considerations for Components 89 40. Desktop Boards D925XCV/D925XBC Environmental Specifications 90 41. Safety
  • Intel D925XCV | Product Specification - Page 10
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification x
  • Intel D925XCV | 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 Chipset 25 1.8 PCI Express Connectors 28 1.9 Auxiliary Power (AUX PWR) Output Connector 28 1.10 I/O Controller...29 1.11 Audio Subsystem ...31 1.12 LAN Subsystem
  • Intel D925XCV | Product Specification - Page 12
    Summary Table 2 summarizes the major features of the Desktop Boards D925XCV and D925XBC. Table 2. Feature Summary Form Factor Processor Memory Chipset Video Audio I/O Control USB Peripheral Interfaces BIOS Instantly Available PC Technology • D925XCV: ATX (12.00 inches by 9.60 inches [304.80
  • Intel D925XCV | Product Specification - Page 13
    options on the Desktop Boards D925XCV and D925XBC. 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 3. Manufacturing Options Audio Subsystem Intel High Definition
  • Intel D925XCV | Product Specification - Page 14
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification 1.3.3 Board Layouts Figure 1 shows the location of the major components on the Desktop Board D925XCV. 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 D925XCV | Product Specification - Page 15
    LGA775 processor socket N Processor fan connector O Intel 82925X MCH P DIMM Channel A sockets Q DIMM Channel B sockets R I/O controller S Power connector T Diskette drive connector U Parallel ATE IDE connector V Battery W Chassis intrusion connector X BIOS Setup configuration
  • Intel D925XCV | Product Specification - Page 16
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification Figure 2 shows the location of the major components on the Desktop Board D925XBC. 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 D925XBC Components Table 5 lists the D925XCV
  • Intel D925XCV | Product Specification - Page 17
    LGA775 processor socket K Processor fan connector L Intel 82925X MCH M DIMM Channel A sockets N DIMM Channel B sockets O I/O controller P Power connector Q Diskette drive connector R Parallel ATE IDE connector S Battery T Chassis intrusion connector U BIOS Setup configuration
  • Intel D925XCV | Product Specification - Page 18
    of the boards. PCI Express x1 Interface PCI Express x1 Slot 1 PCI Express x1 Slot 2 D925XCV only Parallel ATA IDE Connector Parallel ATA IDE Interface LGA775 Processor Socket System Bus (800/533 MHz) PCI Express x16 Interface PCI Express x16 Connector Intel 82925X Memory Controller Hub
  • Intel D925XCV | Product Specification - Page 19
    Board D925XCV Available configurations for the Desktop Board D925XBC 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 D925XCV | Product Specification - Page 20
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification 1.6 System Memory The boards have four DIMM sockets and support the following memory features: • 1.8 V (only) DDR2 SDRAM DIMMs • Unbuffered, single-sided or double-sided DIMMs with the following restriction: Double-sided DIMMS
  • Intel D925XCV | Product Specification - Page 21
    Product Description 1.6.1 Memory Configurations The Intel 82925X MCH supports two types of memory organization: • Dual channel (Interleaved) mode. This mode offers the highest throughput for real world applications. Dual channel mode is enabled when the installed memory capacities of both DIMM
  • Intel D925XCV | Product Specification - Page 22
    Intel Desktop Boards D925XCV/D925XBC 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 both channels are populated with identical DIMMs. 1 GB 1 GB Channel
  • Intel D925XCV | 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 D925XCV | Product Specification - Page 24
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification 1.6.1.2 Single Channel (Asymmetric) Mode Configurations ✏ NOTE Dual channel (Interleaved) mode configurations provide the highest memory capacity of the single DIMM in the DIMM0 (blue) socket of Channel B. 256 MB 512 MB 512 MB
  • Intel D925XCV | Product Specification - Page 25
    storage of the BIOS. For information about The Intel 925X chipset Resources used by the chipset Refer to http://developer.intel.com/ Chapter 2 1.7.1 USB The boards support up to eight USB 2.0 ports, supports UHCI and EHCI, and uses UHCI- and EHCI-compatible drivers. The ICH6-R provides
  • Intel D925XCV | Product Specification - Page 26
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification • 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 and transfer rates of up to 33 MB/sec. • ATA-66: DMA protocol
  • Intel D925XCV | Product Specification - Page 27
    Enable RAID Support in BIOS. 2. Create a RAID array using the Intel Application Accelerator (IAA) utility. 3. Install the IAA RAID driver. 4. D925XCV board. It is not available on the D925XBC board. For information about The location of the SCSI hard drive activity LED connector on the D925XCV board
  • Intel D925XCV | Product Specification - Page 28
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification 1.7.3 Real-Time Clock, CMOS SRAM, and Battery A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. When the computer is not plugged into a wall socket, the battery has an estimated life of three years. When the
  • Intel D925XCV | Product Specification - Page 29
    power splitter, or SATA power wake-up event interface • PCI Conventional bus power management support The BIOS Setup program provides configuration options for the I/O controller. 1.10.1 Serial Port The boards have one serial port connector located on the back panel. The serial port supports
  • Intel D925XCV | Product Specification - Page 30
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification For information about The location of the parallel port connector Refer to Figure 20, page 66 1.10.3 Diskette Drive Controller The I/O controller supports one diskette drive. Use the BIOS Setup program to configure the diskette
  • Intel D925XCV | Product Specification - Page 31
    and the optional ATAPI CD-ROM connector on the Desktop Board D925XCV The locations of the front panel audio connector and the optional ATAPI CD-ROM connector on the Desktop Board D925XBC The signal names of the front panel audio connector The signal names of the optional ATAPI CD-ROM connector
  • Intel D925XCV | Product Specification - Page 32
    Intel Desktop Boards D925XCV/D925XBC 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 D925XCV | 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 D925XCV | Product Specification - Page 34
    Intel Desktop Boards D925XCV/D925XBC 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, condenser
  • Intel D925XCV | Product Specification - Page 35
    MDIX crossover • Full device driver compatibility • Configuration EEPROMs that contain the MAC address and ASF 2.0 support • Wake On LAN technology power management support • PCI Express Active State Power Management Support (L0s) • ASF 2.0 support 1.12.2 RJ-45 LAN Connector with Integrated LEDs Two
  • Intel D925XCV | Product Specification - Page 36
    Intel Desktop Boards D925XCV/D925XBC 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, PCI Express x1 bus add-in LAN cards, and PCI Conventional bus add-in LAN cards installed in PCI
  • Intel D925XCV | Product Specification - Page 37
    Desktop Boards to be compatible with the Wired for Management (WfM) specification. The Desktop Board for direct monitoring of processor temperature and ambient temperature sensing • Power supply monitoring of five D925XCV board The location of the fan connectors and sensors for thermal
  • Intel D925XCV | Product Specification - Page 38
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification 1.13.2 Thermal Monitoring Figure 15 shows the location of the sensors and fan connectors on the D925XCV board. G 4 1 A 3 1 B C 4 1 D 1 3 Item A B C D E F G F E OM16679 Description Remote ambient temperature sensor
  • Intel D925XCV | Product Specification - Page 39
    shows the location of the sensors and fan connectors on the D925XBC 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 monitoring and fan control ASIC
  • Intel D925XCV | Product Specification - Page 40
    Desktop Boards D925XCV and D925XBC 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), video
  • Intel D925XCV | Product Specification - Page 41
    Less than four seconds More than four seconds ...the system enters this state Power-on (ACPI G0 - working state) Soft-off/Standby (ACPI G1 - sleeping state) Fail safe power-off (ACPI G2/G5 - Soft off) Wake-up (ACPI G0 - working state) Power-off (ACPI G2/G5 - Soft off) 1.14.1.1 System States and
  • Intel D925XCV | Product Specification - Page 42
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification Table 9 lists the power states supported by the Desktop Boards D925XCV and D925XBC along with the associated system power targets. See the ACPI specification for a complete description of the various system and power states.
  • Intel D925XCV | Product Specification - Page 43
    The Desktop Boards D925XCV and D925XBC provide several power management hardware features, including: • Power connector • Fan connectors • LAN wake capabilities • Instantly Available PC technology • Resume on Ring • Wake from USB • Wake from PS/2 keyboard • PME# signal wake-up support • WAKE# signal
  • Intel D925XCV | Product Specification - Page 44
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification Resume on Ring enables telephony devices to access the computer when it is in a power-managed state. The method used depends on the type of telephony device (external or internal). ✏ NOTE The use of Resume on Ring and Wake from
  • Intel D925XCV | Product Specification - Page 45
    devices and events that can wake the computer from the S3 state. The Desktop Boards D925XCV and D925XBC 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. The use
  • Intel D925XCV | Product Specification - Page 46
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification 1.14.2.9 WAKE# Signal Wake-up Support When the WAKE# signal on the PCI Express bus is asserted, the computer wakes from an ACPI S1, S3, S4, or S5 state. 1.14.2.10 +5 V Standby Power Indicator LED The +5 V standby power indicator
  • Intel D925XCV | Product Specification - Page 47
    Intel Desktop Board D925XCV or D925XBC • Microsoft Windows* 2000 Professional (SP4) or Microsoft Windows and/or replacement of the motherboard, recovery procedures may allow may be cleared (via a BIOS switch) to allow for the cleared, either intentionally or in error, recovery procedures may allow the
  • Intel D925XCV | Product Specification - Page 48
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification 1.15.3 Security Precautions configure passwords from 6 to 255 characters. A good password should consist of: • At least one upper case letter (A to Z) • At least one numerical character (0 to 9) • At least one symbol character
  • Intel D925XCV | Product Specification - Page 49
    have them available for future use. These documents should be updated after any password changes. 1.15.3.2 Emergency Recovery File Back and stored in a secure location. In the event of a hard drive failure, the latest image can be restored to a new hard drive and access to the encrypted data may be
  • Intel D925XCV | Product Specification - Page 50
    Intel Desktop Boards D925XCV POST screen), press the key to enter BIOS. 2. Use the arrow keys to go to the Advanced System should reboot and start Microsoft Windows. 1.15.6 Assuming Trusted Platform Module password (before creating any password, review the Password Recommendations made earlier
  • Intel D925XCV | Product Specification - Page 51
    will have to be manually backed up using the updated after any password changes. 1.15.7 Recovery Procedures 1.15.7.1 Recovering from Hard Disk Failure Restore the latest hard drive image from backup to the new hard drive - no TPM specific recovery is necessary. 1.15.7.2 Recovering from Desktop Board
  • Intel D925XCV | Product Specification - Page 52
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification 4. Follow the instructions during the Security Platform the system case. 2. Move the configuration jumper on the board to pins 2-3. 3. Restore power to the PC and power on. 4. System should automatically enter BIOS setup.
  • Intel D925XCV | 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 D925XCV | Product Specification - Page 54
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification 54
  • Intel D925XCV | Product Specification - Page 55
    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 Express configuration space, BIOS (firmware hub), and chipset overhead resides above the top of DRAM (total system memory). On
  • Intel D925XCV | Product Specification - Page 56
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification • Memory-mapped I/O that is dynamically allocated for PCI Conventional and PCI Express add-in cards The amount of installed memory that can be used will vary based on add-in cards and BIOS settings. Figure 18 shows a schematic of
  • Intel D925XCV | Product Specification - Page 57
    Description Extended memory Runtime BIOS Reserved Potential available high DOS memory (open to the PCI Conventional bus). Dependent on video adapter used. Video memory and BIOS Extended BIOS data (movable by memory manager software) Extended conventional memory Conventional memory 2.3 DMA Channels
  • Intel D925XCV | Product Specification - Page 58
    Intel Desktop Boards D925XCV/D925XBC 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 D925XCV/D925XBC. Refer to the ICH6-R data sheet for dynamic
  • Intel D925XCV | 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 82925X 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 D925XCV | Product Specification - Page 60
    Intel Desktop Boards D925XCV/D925XBC 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 98 SE
  • Intel D925XCV | Product Specification - Page 61
    the PCI Conventional bus. In most cases, the small amount of latency added Conventional interrupt sources are electrically tied together on the board and therefore share the same interrupt. Table 16 shows is already connected to the ICH6-R audio controller. The add-in card in PCI Conventional bus connector
  • Intel D925XCV | Product Specification - Page 62
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification Table 16. PCI Interrupt Routing Map PCI Interrupt Source IEEE-1394a controller PCI bus connector 1 PCI bus connector 2 PCI bus connector 3 (
  • Intel D925XCV | Product Specification - Page 63
    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, the Parallel ATA IDE connector, and the DIMM sockets. 2.8.1 Back Panel Connectors The back panel configuration is dependent upon which audio
  • Intel D925XCV | Product Specification - Page 64
    Intel Desktop Boards D925XCV/D925XBC 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 D925XCV | Product Specification - Page 65
    E Digital audio out coaxial [Orange] F Digital audio out optical G Front left/right channel audio out/Two channel audio line out/Retasking left/right channel audio out/Retasking Jack H [Black] I Center channel and LFE (subwoofer) audio out/ Retasking Jack G [Orange] J Audio line in/
  • Intel D925XCV | Product Specification - Page 66
    Intel Desktop Boards D925XCV/D925XBC 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 D925XCV | Product Specification - Page 67
    /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 audio out/Two channel audio line out/Retasking Jack D [Lime green] G Mic in/Retasking Jack B [Pink] H USB ports (two
  • Intel D925XCV | Product Specification - Page 68
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification 2.8.2 Component-side Connectors Figure 21 shows the locations of the component-side connectors of the D925XCV 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 11 2
  • Intel D925XCV | Product Specification - Page 69
    Table 19. D925XCV Component-side F PCI Express x1 bus add-in card connector 1 G Front panel audio connector H PCI Conventional bus add-in card connector 2 I Front panel N Alternate power connector O +12V power connector (ATX12V) P Processor fan connector Q Power connector R Diskette
  • Intel D925XCV | Product Specification - Page 70
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification Figure 22 shows the locations of the component-side connectors of the D925XBC 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 23 40
  • Intel D925XCV | Product Specification - Page 71
    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 fan connector H Alternate power connector I +12V power connector (ATX12V) J Processor fan connector K Power connector L Diskette drive
  • Intel D925XCV | Product Specification - Page 72
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification Table 21. ATAPI CD-ROM Connector (Optional) Pin Signal Name 1 Left audio input from CD-ROM 2 CD audio differential ground 3 CD audio differential ground 4 Right audio input from CD-ROM Table 22. Front Panel Audio
  • Intel D925XCV | Product Specification - Page 73
    Pin Signal Name 1 Ground 2 TXP 3 TXN 4 Ground 5 RXN 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 D925XCV board. It is not present on the D925XBC
  • Intel D925XCV | Product Specification - Page 74
    Intel Desktop Boards D925XCV/D925XBC 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 use
  • Intel D925XCV | Product Specification - Page 75
    connectors; the D925XBC 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 D925XCV | Product Specification - Page 76
    PCI Conventional bus add-in boards with SMBus support to access sensor data on the Desktop Board. The specific SMBus signals are as follows:  The SMBus clock line is connected to pin A40.  The SMBus data line is connected to pin A41. 2.8.2.3 Auxiliary Front Panel Power/Sleep LED Connector Pins
  • Intel D925XCV | Product Specification - Page 77
    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 shows the possible
  • Intel D925XCV | Product Specification - Page 78
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification ✏ NOTE The colors listed in Table 34 and Table 35 are suggested colors only. Actual LED colors are product- or customer-specific. 2.8.2.4.4 Power Switch Connector [Red] Pins 6 and 8 [Red] can be connected to a front panel
  • Intel D925XCV | Product Specification - Page 79
    (no pin) 10 Ground OM16107 Figure 25. Connection Diagram for IEEE 1394a Connectors # INTEGRATOR'S NOTES • The IEEE 1394a connectors are colored blue. • The +12 V DC power on the IEEE 1394a connectors is fused. • Each IEEE 1394a connector provides one IEEE 1394a port. 79
  • Intel D925XCV | Product Specification - Page 80
    Intel Desktop Boards D925XCV/D925XBC 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 the
  • Intel D925XCV | Product Specification - Page 81
    Technical Reference 2.10 Mechanical Considerations 2.10.1 D925XCV Form Factor The Desktop Board D925XCV is designed to fit into an ATX-form-factor chassis. Figure 27 illustrates the mechanical form factor for the Desktop Board D925XCV. Dimensions are given in inches [millimeters]. The outer
  • Intel D925XCV | Product Specification - Page 82
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification 2.10.2 D925XBC Form Factor The Desktop Board D925XBC 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 D925XBC. Dimensions are given in
  • Intel D925XCV | Product Specification - Page 83
    shield for the Desktop Boards D925XCV and D925XBC must meet specific dimension and material requirements. Systems based on these Desktop Boards need the back panel I/O shield to pass certification testing. Figure 29 shows the I/O shield for boards with the 8-channel (7.1) audio subsystem. Figure 30
  • Intel D925XCV | Product Specification - Page 84
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification 1.55 REF [0.061] 162.3 REF [6.390] 20. ± 0.254 TYP [0.787 ± 0.10] 159.2 ± 0.12 049] 120.81 [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 D925XCV | Product Specification - Page 85
    draw per USB port. These calculations are not based on specific processor values or memory configurations but are based on the minimum and maximum current draw possible from the board's power delivery subsystems to the processor, memory, and USB ports. Use the datasheets for add-in cards, such
  • Intel D925XCV | Product Specification - Page 86
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification 2.11.3 Fan Connector Current Capability CAUTION The processor fan must be connected to the processor fan connector, not to a chassis fan connector. Connecting the processor fan to a chassis fan connector may result in onboard
  • Intel D925XCV | Product Specification - Page 87
    may result in reduced performance of both the processor 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
  • Intel D925XCV | Product Specification - Page 88
    Intel Desktop Boards D925XCV/D925XBC 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 about
  • Intel D925XCV | Product Specification - Page 89
    to cool the Desktop Board D925XCV/D925XBC. Table 39. Thermal Considerations for Components Component Intel Pentium 4 processor Intel 82925X MCH Intel 82801FR ICH6-R Maximum Case Temperature For processor case temperature, see processor datasheets and processor specification updates 99 oC (under
  • Intel D925XCV | Product Specification - Page 90
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification 2.14 Environmental Table 40 lists the environmental specifications for the Desktop Boards D925XCV and D925XBC. Table 40. Desktop Boards D925XCV/D925XBC Environmental Specifications Parameter Temperature Non-Operating Operating
  • Intel D925XCV | Product Specification - Page 91
    and international safety and electromagnetic compatibility (EMC) regulations. 2.15.1 Safety Regulations Table 41 lists the safety regulations the Desktop Boards D925XCV and D925XBC comply with when correctly installed in a compatible host system. Table 41. Safety Regulations Regulation UL 60950
  • Intel D925XCV | Product Specification - Page 92
    the instructions, may different electrical branch circuit from that to de la classe B est conforme à la norme NMB-003 du Canada. 2.15.3 European Union Declaration of Conformity Statement We, Intel Corporation, declare under our sole responsibility that the product: Intel® Desktop Boards D925XCV
  • Intel D925XCV | Product Specification - Page 93
    & 73/23/EEC määräyksiä. Français Ce produit est conforme aux exigences de la Directive Européenne 89/336/EEC & 73/23/EEC. Deutsch Dieses board assembly. 2.15.4.2 Recycling Considerations Intel encourages its customers to recycle its products and their components (e.g., batteries, circuit boards,
  • Intel D925XCV | Product Specification - Page 94
    UL joint US/Canada Recognized Component mark. Includes adjacent UL file number for Intel Desktop Boards: E210882 (component side). FCC Declaration of Conformity logo mark for Class B equipment; includes Intel name and D925XCV or D925XBC model designation (component side). Marking CE mark. Declares
  • Intel D925XCV | Product Specification - Page 95
    96 3.4 System 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 D925XCV and D925XBC use an Intel/AMI BIOS that is stored
  • Intel D925XCV | Product Specification - Page 96
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification Table 44 lists the BIOS Setup program menu features. Table 44. BIOS Setup Program Menu Bar Maintenance Main Advanced Security Clears passwords and displays processor information Displays processor and memory configuration
  • Intel D925XCV | Product Specification - Page 97
    • Resource data, such as memory size, cache size, and processor speed • Dynamic data, such as event detection and error logging Non-Plug and Play operating systems, such as Windows NT*, require an additional interface for obtaining the SMBIOS information. The BIOS supports an SMBIOS table interface
  • Intel D925XCV | Product Specification - Page 98
    CD-ROM. Both utilities verify that the updated BIOS matches the target system to prevent accidentally installing an incompatible BIOS. ✏ NOTE Review the instructions distributed with the upgrade utility before attempting a BIOS update. For information about The Intel World Wide Web site Refer to
  • Intel D925XCV | Product Specification - Page 99
    supported in compliance to the El Torito bootable CD-ROM format specification. Under the Boot menu in the BIOS from the onboard LAN or a network add-in BIOS has been designed so that after passing the POST, the operating system loader is invoked even if the following devices are not present: • Video
  • Intel D925XCV | Product Specification - Page 100
    Intel Desktop Boards D925XCV/D925XBC 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 and
  • Intel D925XCV | Product Specification - Page 101
    Setup program. This is the user mode. • If only the supervisor password is set, pressing the key at the password prompt of the BIOS Setup program allows the user restricted access to Setup. • If both the supervisor and user passwords are set, users can enter either the supervisor password
  • Intel D925XCV | Product Specification - Page 102
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification 102
  • Intel D925XCV | Product Specification - Page 103
    BIOS Error Messages Error Message GA20 Error Pri Master HDD Error Pri Slave HDD Error Pri Master Drive - ATAPI Incompatible Pri Slave Drive - ATAPI Incompatible A: Drive Error Cache Memory . An error occurred when testing L2 cache. Cache memory may be bad. The battery may be losing power. Replace
  • Intel D925XCV | Product Specification - Page 104
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification Table 48. BIOS Error Messages (continued) Error Message Explanation Update OK! NVRAM was invalid and has been updated. Updated Failed NVRAM was invalid but was unable to be updated. Keyboard Error Error in the keyboard
  • Intel D925XCV | Product Specification - Page 105
    (if present). Init code Checksum verification starting. Keyboard controller BAT test, CPU ID saved, and going to 4 GB flat mode. Do necessary chipset initialization, start memory refresh, and do memory sizing. Verify base memory. Init code to be copied to segment 0 and control to be transferred
  • Intel D925XCV | Product Specification - Page 106
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification Table 51. Runtime Code Uncompressed in F000 Shadow RAM Code Description of POST Operation 03 NMI is Disabled. To check soft reset/power-on. 05 BIOS stack set. Going to disable cache if any. 06 POST code to be uncompressed.
  • Intel D925XCV | Product Specification - Page 107
    memory below 1M memory. Amount of memory below 1M found and verified. Going to find out amount of memory above 1M memory. Amount of memory above 1M found and verified. Check for soft reset and going to clear memory below 1M for soft reset. (If power command. Keyboard reset error/stuck key found. To
  • Intel D925XCV | Product Specification - Page 108
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification Table 51. Runtime Code Uncompressed in F000 Shadow RAM (continued) Code Description of POST Operation 84 Lock-key checking over. To check for memory size mismatch with CMOS. 85 Memory size check done. To display soft error
  • Intel D925XCV | Product Specification - Page 109
    general devices) to start if present. Display different buses initialization error messages. Init of different buses optional ROMs from C800 to start these WORD checkpoints, the low byte of the checkpoint is the system BIOS checkpoint from which the control is passed to the different bus routines.
  • Intel D925XCV | Product Specification - Page 110
    speaker on the Desktop Board D925XCV The location of the onboard speaker on the Desktop Board D925XBC 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 (see Table 55
  • Intel D925XCV | Product Specification - Page 111
    Error Messages and Beep Codes If POST completes normally, the BIOS issues one short beep before passing control to the operating system. Table 55. Beep Codes Beep 1 3 6 7 8 Description CPU error Memory error System failure System failure Video error 111
  • Intel D925XCV | Product Specification - Page 112
    Intel Desktop Boards D925XCV/D925XBC Technical Product Specification 112
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November 2004
Order Number:
C68597-002
The Intel
®
Desktop Boards D925XCV/D925XBC 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 D925XCV/D925XBC Specification Update.
Intel
®
Desktop Boards
D925XCV/D925XBC
Technical Product Specification