Intel D975XBX Technical Product Specification Download

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Technical Reference

Table 22. Chassis Intrusion Connector

Pin Signal

Name

1 Intruder

2 Ground

Table 23. SCSI Hard Drive Activity LED

Connector (Optional)

Pin Signal

Name

1 ACT#

2 No

connect

Table 24. Serial ATA Connectors

Pin Signal

Name

1 Ground

2 TXP

3 TXN

4 Ground

5 RXN

6 RXP

7 Ground

Summary of Contents for D975XBX

Page 1: ...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 Board D975XBX Spec...

Page 2: ...her evaluation by Intel Intel Corporation may have patents or pending patent applications trademarks copyrights or other intellectual property rights that relate to the presented subject matter The fu...

Page 3: ...tion 1 A description of the hardware used on the Desktop Board D975XBX 2 A map of the resources of the Desktop Board 3 The features supported by the BIOS Setup program 4 A description of the BIOS erro...

Page 4: ...a connector located at 5J It is the first connector in the 5J area GB Gigabyte 1 073 741 824 bytes GB sec Gigabytes per second Gbits sec Gigabits per second KB Kilobyte 1024 bytes Kbit Kilobit 1024 b...

Page 5: ...1 9 4 Keyboard and Mouse Interface 30 1 10 Audio Subsystem 31 1 10 1 Audio Subsystem Software 31 1 10 2 Audio Connectors 31 1 10 3 8 Channel 7 1 Audio Subsystem 32 1 10 4 6 Channel 5 1 Audio Subsyste...

Page 6: ...2 10 4 Power Supply Considerations 74 2 11 Thermal Considerations 75 2 12 Reliability 77 2 13 Environmental 78 2 14 Regulatory Compliance 79 2 14 1 Safety Regulations 79 2 14 2 European Union Declara...

Page 7: ...rs and Fan Connectors 39 15 Location of the Standby Power Indicator LED 46 16 Detailed System Memory Address Map 48 17 Back Panel Connectors for 8 Channel 7 1 Audio Subsystem 56 18 Back Panel Connecto...

Page 8: ...Power Connector 2 x 4 Pin 63 27 Processor Power Connector 2 x 2 Pin 63 28 Auxiliary PCI Express Graphics Power 63 29 Auxiliary Front Panel Power Sleep LED Connector 64 30 Front Panel Connector 65 31 S...

Page 9: ...16 1 5 Intel 975X Chipset 21 1 6 Discrete Serial ATA Interface Optional 28 1 7 PCI Express Connectors 28 1 8 IEEE 1394a Connectors Optional 29 1 9 Legacy I O Controller 30 1 10 Audio Subsystem 31 1 1...

Page 10: ...heral Interfaces Eight USB ports One serial port One parallel port Four Serial ATA interfaces with RAID support One Parallel ATA IDE interface with UDMA 33 ATA 66 100 support One diskette drive interf...

Page 11: ...subsystem in one of the following configurations 8 channel 7 1 audio subsystem with five analog audio outputs and two S PDIF digital audio outputs coaxial and optical using the Sigmatel 9221 audio cod...

Page 12: ...2 1 1 3 Board Layout Figure 1 shows the location of the major components KK OM19031 II LL JJ N O Q R T S U M A B E D C F I G K L CC BB DD Z AA EE FF HH GG MM NN Y X W V H J P Figure 1 Desktop Board Co...

Page 13: ...GA775 processor socket P Hardware monitoring and fan control ASIC Q Intel 82975X MCH R Intel 82801G I O Controller Hub ICH7 R or ICH7 DH S DIMM Channel A sockets 2 T Processor fan connector U DIMM Cha...

Page 14: ...Bus SMBus High Definition Audio Link USB Dual Channel Memory Bus SMBus PCI Slot 1 PCI Slot 2 Mic In Retasking Jack Line In Retasking Jack S PDIF SATA IDE Connectors 4 SATA IDE Interface Channel A DIM...

Page 15: ...oftware and utilities http www intel com design motherbd LAN software and drivers http www intel com design motherbd 1 3 Processor The board is designed to support Intel Pentium 4 processors in an LGA...

Page 16: ...configure memory settings for optimum performance If non SPD memory is installed the BIOS will attempt to correctly configure the memory settings but performance and reliability may be impacted or the...

Page 17: ...s the slowest memory timing will be used Single channel Asymmetric mode This mode is equivalent to single channel bandwidth operation for real world applications This mode is used when only a single D...

Page 18: ...el A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 1 GB 1 GB Figure 4 Dual Channel Interleaved Mode Configuration with Two DIMMs Figure 5 shows a dual channel configuration using three DIMMs In this exampl...

Page 19: ...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 OM18258 Channel A DIMM 0 Channel A DIMM 1 Chann...

Page 20: ...ot populated OM18259 Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 256 MB Figure 7 Single Channel Asymmetric Mode Configuration with One DIMM Figure 8 shows a single channel conf...

Page 21: ...http developer intel com Resources used by the chipset Chapter 2 1 5 1 USB The board supports up to eight USB 2 0 ports supports UHCI and EHCI and uses UHCI and EHCI compatible drivers The ICH7 R ICH...

Page 22: ...equire a specialized cable to reduce reflections noise and inductive coupling The Parallel ATA IDE interface also supports ATAPI devices such as CD ROM drives and ATA devices using the transfer modes...

Page 23: ...s RAID 1 with data striping RAID 0 into a single array This provides the highest performance with data protection Data is striped across all mirrored sets RAID 0 1 utilizes several drives to stripe da...

Page 24: ...TION Risque d explosion si la pile usag e est remplac e par une pile de type incorrect Les piles usag es doivent tre recycl es dans la mesure du possible La mise au rebut des piles usag es doit respec...

Page 25: ...uist type batterij Batterijen moeten zoveel mogelijk worden gerecycled Houd u bij het weggooien van gebruikte batterijen aan de plaatselijke milieuwetgeving ATEN O Haver risco de explos o se a bateria...

Page 26: ...respunz tor Bateriile trebuie reciclate dac este posibil Depozitarea bateriilor uzate trebuie s respecte reglement rile locale privind protec ia mediului UPOZORNENIE Ak bat riu vymen te za nespr vny t...

Page 27: ...Product Description 27 O...

Page 28: ...rface supports simultaneous full duplex transfers up to 8 GBytes sec Single ended half duplex transfers are supported at up to 4 GBytes sec One Secondary PCI Express x16 electrical x8 bus add in card...

Page 29: ...ss interface includes the following Support for the PCI Express enhanced configuration mechanism Automatic discovery link training and initialization Support for Active State Power Management ASPM SMB...

Page 30: ...pport For information about Refer to The location of the serial port A connector Figure 18 page 57 1 9 2 Parallel Port The 25 pin D Sub parallel port connector is located on the back panel Use the BIO...

Page 31: ...oftware and drivers Section 1 2 page 15 1 10 2 Audio Connectors The board contains audio connectors on both the back panel and the component side of the board The component side audio connectors inclu...

Page 32: ...tors are configurable through the audio device drivers The available configurable audio ports are shown in Figure 9 Side Surround Left and Right Line In Retasking Jack Blue Line Out Retasking Jack Lim...

Page 33: ...221 Audio Codec Line Out Retasking Jack Front Panel Line Out CD ROM optional Side Surround L R Line In Retasking Jack Mic In Retasking Jack S PDIF Surround Left Right Retasking Jack Center and LFE Ret...

Page 34: ...k Panel Audio Connectors Line In Retasking Jack Line Out Retasking Jack Mic In Retasking Jack OM17560 Mic In Front Panel Audio Connectors Line Out Figure 11 Front Back Panel Audio Connector Options fo...

Page 35: ...xpress Power Management Support The 82573E Gigabit Ethernet Controller supports Alert Standard Format ASF 2 0 and Intel Active Management Technology Intel AMT 1 11 2 RJ 45 LAN Connector with Integrate...

Page 36: ...Management Technology Intel AMT Optional Intel Active Management Technology Intel AMT offers IT organizations tamper resistant and persistent management capabilities Specifically Intel AMT is a hardwa...

Page 37: ...ent of PCs regardless of system power or operating system state SSL3 1 TLS encryption HTTP authentication TCP IP HTTP web GUI XML SOAP API Remote troubleshooting and recovery that can significantly re...

Page 38: ...and fan control ASIC Thermal and voltage monitoring Chassis intrusion detection 1 12 1 Hardware Monitoring and Fan Control ASIC The features of the hardware monitoring and fan control ASIC include Int...

Page 39: ...1 3 1 4 1 Item Description A Remote ambient temperature sensor B Thermal diode located on processor die C Ambient temperature sensor internal to hardware monitoring and fan control ASIC D Processor f...

Page 40: ...ed Configuration and Power Interface ACPI Hardware support Power connector Fan connectors LAN wake capabilities Instantly Available PC technology Resume on Ring Wake from USB Wake from PS 2 devices Po...

Page 41: ...orking state More than four seconds Fail safe power off ACPI G2 G5 Soft off Sleep ACPI G1 sleeping state Less than four seconds Wake up ACPI G0 working state Sleep ACPI G1 sleeping state More than fou...

Page 42: ...end to RAM Context saved to RAM No power D3 no power except for wake up logic Power 5 W Note 2 G1 sleeping state S4 Suspend to disk Context saved to disk No power D3 no power except for wake up logic...

Page 43: ...te requires an operating system that provides full ACPI support In addition software drivers and peripherals must fully support ACPI wake events 1 13 2 Hardware Support CAUTION Ensure that the power s...

Page 44: ...s follows The fans are on when the board is in the S0 or S1 state The fans are off when the board is off or in the S3 S4 or S5 state Each fan connector is wired to a fan tachometer input of the hardwa...

Page 45: ...on page 43 lists the devices and events that can wake the computer from the S3 state The board supports the PCI Bus Power Management Interface Specification Add in boards that also support this speci...

Page 46: ...ilure to do so could damage the board and any attached devices OM19034 CR3J1 Figure 15 Location of the Standby Power Indicator LED 1 14 Trusted Platform Module Optional The optional Trusted Platform M...

Page 47: ...f system memory installed it is not possible to use all of the installed memory due to system address space being allocated for other system critical functions These functions include the following BI...

Page 48: ...768 KB 640 KB 0 KB 0FFFFFH 0F0000H 0EFFFFH 0E0000H 0DFFFFH 0C0000H 0BFFFFH 0A0000H 09FFFFH 00000H FLASH APIC Reserved 0 MB 640 KB 1 MB Top of usable DRAM memory visible to the operating system PCI Mem...

Page 49: ...CI Conventional bus Dependent on video adapter used 640 K 800 K A0000 C7FFF 160 KB Video memory and BIOS 639 K 640 K 9FC00 9FFFF 1 KB Extended BIOS data movable by memory manager software 512 K 639 K...

Page 50: ...5 6 bytes Diskette channel 03F4 03F7 1 byte Primary Parallel ATA IDE channel control block 03F8 03FF 8 bytes COM1 04D0 04D1 2 bytes Edge level triggered PIC LPTn 400 8 bytes ECP port LPTn base address...

Page 51: ...dge 00 1C 02 PCI Express port 3 00 1C 03 PCI Express port 4 not used 00 1D 00 USB UHCI controller 1 00 1D 01 USB UHCI controller 2 00 1D 02 USB UHCI controller 3 00 1D 03 USB UHCI controller 4 00 1D 0...

Page 52: ...lave PIC 3 User available 4 COM1 Note 1 5 User available 6 Diskette drive 7 LPT1 Note 1 8 Real time clock 9 User available 10 User available 11 User available 12 Onboard mouse port if present else use...

Page 53: ...Conventional devices are categorized as follows to specify their interrupt grouping INTA By default all add in cards that require only one interrupt are in this category For almost all cards that requ...

Page 54: ...INTA NOTE In PIC mode the ICH7 R ICH7 DH can connect each PIRQ line internally to one of the IRQ signals 3 4 5 6 7 9 10 11 12 14 and 15 Typically a device that does not share a PIRQ line will have a...

Page 55: ...external devices could cause damage to the computer the power cable and the external devices themselves This section describes the board s connectors The connectors can be divided into these groups B...

Page 56: ...connector is designed to power headphones or amplified speakers only Poor audio quality occurs if passive non amplified speakers are connected to this output Table 15 Back Panel Connectors Shown in Fi...

Page 57: ...ack panel connectors identified in Figure 18 NOTE The back panel audio line out connector is designed to power headphones or amplified speakers only Poor audio quality occurs if passive non amplified...

Page 58: ...t side connectors DD OM19035 Y EE CC BB Z AA A B E D C F H I K J Q U S T X W N O M L G R V P 1 4 4 1 1 9 2 10 1 4 1 3 4 1 8 5 1 4 13 1 24 12 33 1 2 34 1 1 7 1 7 7 7 1 1 1 7 1 7 7 1 7 1 1 3 1 1 7 2 10...

Page 59: ...cessor power connector L Processor fan connector M Main power connector N Diskette drive connector O Parallel ATA IDE connector P Serial ATA connector 2 ICH7 R ICH7 DH RAID Q Serial ATA connector 3 IC...

Page 60: ...rt E Port 1 Right Channel 4 Presence dongle present 5 Port F Port 2 Right Channel 6 Port E Port 1 Sense return jack detection 7 Port E Port 1 and Port F Port 2 Sense send jack detection 8 Key 9 Port F...

Page 61: ...rusion Connector Pin Signal Name 1 Intruder 2 Ground Table 23 SCSI Hard Drive Activity LED Connector Optional Pin Signal Name 1 ACT 2 No connect Table 24 Serial ATA Connectors Pin Signal Name 1 Ground...

Page 62: ...W or greater add in cards in either or both the Secondary PCI Express x16 electrical x8 and the PCI Express x16 electrical x4 bus add in card connectors CAUTION Regardless of the connector type 2 x 4...

Page 63: ...V Standby 21 5 V 10 12 V 22 5 V 11 12 V 23 5 V 12 2 x 12 connector detect 24 Ground Table 26 Processor Power Connector 2 x 4 Pin Pin Signal Name Pin Signal Name 1 Ground 5 12 V Rail 1 2 Ground 6 12 V...

Page 64: ...two PCI Conventional bus add in card connectors Note the following considerations for the PCI Conventional bus connectors All of the PCI Conventional bus connectors are bus master capable SMBus signal...

Page 65: ...Power LED Green 1 HD_PWR Out Hard disk LED pull up 750 to 5 V 2 HDR_BLNK_ GRN Out Front panel green LED 3 HAD Out Hard disk active LED 4 HDR_BLNK_ YEL Out Front panel yellow LED Reset Switch Blue On...

Page 66: ...be connected to a one or two color LED Table 31 shows the possible states for a one color LED Table 32 shows the possible states for a two color LED Table 31 States for a One Color Power LED LED Stat...

Page 67: ...is fused Pins 1 3 5 and 7 comprise one USB port Pins 2 4 6 and 8 comprise one USB port Use only a front panel USB connector that conforms to the USB 2 0 specification for high performance USB devices...

Page 68: ...for the IEEE 1394a connector OM16107 8 6 4 2 7 5 3 1 Key no pin 10 TPA 12 V DC TPA Ground TPB TPB Ground Ground 12 V DC Figure 22 Connection Diagram for Front Panel IEEE 1394a Connector INTEGRATOR S N...

Page 69: ...ecovery When the jumper is set to configure mode and the computer is powered up the BIOS compares the processor version and the microcode version in the BIOS and reports if the two match OM19036 3 1 J...

Page 70: ...r for the board Dimensions are given in inches millimeters The outer dimensions are 12 00 inches by 9 60 inches 304 80 millimeters by 243 84 millimeters Location of the I O connectors and mounting hol...

Page 71: ...t Additional design considerations for I O shields relative to chassis requirements are described in the ATX specification NOTE The I O shield drawings in this document are for reference only I O shie...

Page 72: ...68 0 005 1 6 0 12 0 063 0 005 1 55 REF 0 061 8x R 0 5 MIN 12 04 0 474 7 012 0 276 1 00 0 039 0 00 0 00 11 811 0 465 22 45 0 884 8 805 0 347 93 74 3 690 113 63 4 473 146 88 5 783 20 283 0 799 0 00 0 00...

Page 73: ...sed 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 as PCI to determine the o...

Page 74: ...ION The 5 V standby line for the power supply must be capable of providing adequate 5 V standby current Failure to do so can damage the power supply The total amount of standby current required depend...

Page 75: ...r voltage regulator area OM16996 Figure 27 Example of a Processor Heatsink for Omni directional Airflow CAUTION When using BIOS Setup program options to increase processor voltage and frequency above...

Page 76: ...ltage regulator area Figure 28 Localized High Temperature Zones CAUTION Ensure that the ambient temperature does not exceed the board s maximum operating temperature Failure to do so could cause compo...

Page 77: ...ecification updates Processor voltage regulator area 120 o C under bias NOTE For hardware monitoring application software an alert point of 110 o C is recommended as a starting point for the processor...

Page 78: ...Operating 0 C to 55 C Shock Unpackaged 50 g trapezoidal waveform Velocity change of 170 inches second Packaged Half sine 2 millisecond Product Weight pounds Free Fall inches Velocity Change inches sec...

Page 79: ...nada EN 60950 1 2002 Information Technology Equipment Safety Part 1 General Requirements European Union IEC 60950 1 2001 First Edition Information Technology Equipment Safety Part 1 General Requiremen...

Page 80: ...23 EEC Italiano Questo prodotto conforme alla Direttiva Europea 89 336 EEC 73 23 EEC Latvie u is produkts atbilst Eiropas Direkt vu 89 336 EEC un 73 23 EEC noteikumiem Lietuvi is produktas atitinka E...

Page 81: ...ther ehs product_ecology Recycling_Program htm Deutsch Als Teil von Intels Engagement f r den Umweltschutz hat das Unternehmen das Intel Produkt Recyclingprogramm implementiert das Einzelhandelskunden...

Page 82: ...kitaran Intel telah melaksanakan Program Kitar Semula Produk untuk membenarkan pengguna pengguna runcit produk jenama Intel memulangkan produk terguna ke lokasi lokasi terpilih untuk dikitarkan semula...

Page 83: ...n ayr nt lar n grenmek i in l tfen http www intel com intel other ehs product_ecology Recycling_Program htm Web sayfas na gidin 2 14 3 3 Lead Free Desktop Board The desktop board is lead free Other b...

Page 84: ...t of Radio Interference Characteristics of Information Technology Equipment European Union EN55024 1998 Information Technology Equipment Immunity Characteristics Limits and methods of measurement Euro...

Page 85: ...nt VCCI If this is used near a radio or television receiver in a domestic environment it may cause radio interference Install and use the equipment according to the instruction manual Korean Class B s...

Page 86: ...aring compliance to European Union EU EMC directive 89 336 EEC and Low Voltage directive 73 23 EEC Australian Communications Authority ACA C tick mark Includes adjacent Intel supplier code number N 23...

Page 87: ...and a revision code The initial production BIOSs are identified as BX97510J 86A When the BIOS Setup configuration jumper is set to configure mode and the computer is powered up the BIOS compares the...

Page 88: ...1 PCI Autoconfiguration The BIOS automatically configures PCI devices PCI devices may be onboard or add in cards Autoconfiguration lets a user insert or remove PCI cards without having to configure t...

Page 89: ...as the BIOS revision level Fixed system data such as peripherals serial numbers and asset tags Resource data such as memory size cache size and processor clock frequency Dynamic data such as event det...

Page 90: ...f the system Using this utility the BIOS can be updated from a file on a 1 44 MB diskette or a CD ROM Both utilities verify that the updated BIOS matches the target system to prevent accidentally inst...

Page 91: ...a network add in card with a remote boot ROM installed Pressing the F12 key during POST automatically forces booting from the LAN To use this key during POST the User Access Level in the BIOS Setup p...

Page 92: ...e computer The password prompt will be displayed before the computer is booted If only the supervisor password is set the computer boots without asking for a password If both passwords are set the use...

Page 93: ...des Type Pattern Frequency Memory error Three long beeps 1280 Hz Thermal warning Four alternating beeps High tone low tone high tone low tone High tone 2000 Hz Low tone 1600 Hz 4 3 BIOS Error Messages...

Page 94: ...es listed above all POST codes and range values are listed in hexadecimal Table 48 Port 80h POST Code Ranges Range Category Subsystem 00 0F Debug codes Can be used by any PEIM driver for debug 10 1F H...

Page 95: ...ntroller and the DIMMs 25 Configuring memory 26 Optimizing memory settings 27 Initializing memory such as ECC init 28 Testing memory PCI Bus 50 Enumerating PCI busses 51 Allocating resources to PCI bu...

Page 96: ...mouse Fixed Media B0 Resetting fixed media B1 Disabling fixed media B2 Detecting presence of a fixed media IDE hard drive detection etc B3 Enabling configuring a fixed media Removable media B8 Resetti...

Page 97: ...TBD Unrecoverable Boot failure S3 resume failure Runtime Phase EFI OS Boot F4 Entering Sleep state F5 Exiting Sleep state F8 EFI boot service ExitBootServices has been called F9 EFI runtime service S...

Page 98: ...zation 13 SMM initialization 50 Enumerating PCI busses 51 Allocating resourced to PCI bus 92 Detecting the presence of the keyboard 90 Resetting keyboard 94 Clearing keyboard input buffer 95 Keyboard...

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