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Intel® Desktop Board D975XBX2 Technical Product Specification

1. 5 500 1 800 139 70 45 72 6 500 165 10 yun 154 94 d Di lt 1 5 200 Sp 132 08 0 00 2 850 Y SEEEERESEEER SS 72 39 m 78 74 4 900 0 00 124 46 1163 83 6 200 163 83 157 48 OM18539 Figure 25 Board Dimensions 71 Intel Desktop Board D975XBX2 Technical Product Specification 2 9 2 I O Shield The back panel I O shield for the board must meet specific dimension and material requirements Systems based on this board need the back panel I O shield to pass certification testing Figure 26 shows the I O shield for boards with the 8 channel 7 1 audio subsystem Figure 27 shows the I O shield for boards with the 6 channel 5 1 audio subsystem Dimensions are given in inches to a tolerance of 0 02 inches The figures also indicate the position of each cutout Additional design considerations for I O shields relative to chassis requirements are described in the ATX specification H9 NOTE The I O shield drawings in this document are for reference only I O shields compliant with the ATX chassis specification are available from Intel 162 3 REF 6 390 1 6 0 12 0 063 0 005 20 0 254 TYP 0 787 0 10 1 55 REF 159 2 0 12 J 0 061 6 268 0 005 22 45 0 884
2. 78 Environmental Gpecfcations E 79 DIOS Setup Program REN EE 82 BIOS Setup Program Function Keys esee nnnm rr 82 DooL Device Menu ODUONS i eoo titi es vob 86 Supervisor and User Password Functions esee 87 Beep CO GSS PS 89 BIOS EROF MESS IES dera 89 Por SOR POST Coae Rallies iia 90 Port SON POST COGCS cinta 91 Typical Port 80h POST Sequence ENNER NNN ENNER NNN 94 SAEY Regula OASIS 95 Lead Free Board ue ke LEE 100 EMC RegulaHoO NS as 101 Product Certification MARKINGS sisas 102 Intel Desktop Board D975XBX2 Technical Product Specification 1 Product Description What This Chapter Contains Eady EE Ae 12 1 2 EEN 17 l3 ere WEE 17 J GOV ER Meno E 18 15 Inter ENEE EE EE 24 1 6 Discrete Serial ATA Interface Optional 27 L7 PGLEXxpress eet e EE 28 1 8 TEEE 1394a Connectors Optional EE 29 1 9 Legacy EE ER engel EE 29 Web E Elle SUDSYStE EE 31 LILLAN SUDSY St Mii oa 34 1 12 Hardware Management Subsystem nn 37 J T 5 Power Mana de Men EE 39 Be O board Power DUO TEE 46 L SON DO ard LEDS inca iia 47 1 16 Trusted Platform Module Optional 48 Intel Desktop Board D975XBX2 Technical Product Specification 1 1 Overview 1 1 1 Feature Summary Table 1 summarizes the major features of the board Table 1 Feature Summary Form Factor ATX 12 00 inches by 9 60 inches 304 80 millimeters by 243 84 millimeters
3. 33 ELLAN SUDSY EC Mi Ama 34 1 11 1 Intel 82573E 82573L Gigabit Ethernet Controller 34 1 11 2 RJ 45 LAN Connector with Integrated LEDS 34 1 11 3 Alert Standard Format ASF Support 35 1 11 4 Intel Active Management Technology Optional 35 111 5 LAN Subsystem SON Ware ET 37 1 12 Hardware Management Subsystem nn nr 37 1 12 1 Hardware Monitoring and Fan Control ASIC 37 1 12 2 Thermal Monitoring cerda 38 1 12 Fani MONON BE 39 1 12 4 Chassis Intrusion and Detection 39 Intel Desktop Board D975XBX2 Technical Product Specification tb OW el Manade Mie Nara Meroe ol eee eins Meroe net eee eee 39 uc MEC eL D 39 1 13 2 Hardware Support eee nennen nnne nnn nnn 42 T le 0nboard PoWSr BUON EE 46 sy OM Oar LEDS CETT 47 1 16 Trusted Platform Module Optional r r 48 2 Technical Reference 2 1 Memory el 49 254d Addressable Memoria 49 lee 51 22 MA CHAM Cl EE 51 2 43 EIERE eege 52 2 4 PCI Configuration Space Map 53 Ee 54 2 6 PCI Conventional Interrupt Routing Map cen nnn nnn 55 27 KSOMME CONS tric reece I o cl ias 56 2l Back Panel get ee Si ans 56 2 7 2 Component side Connectors and Headers 59 Z38 J rnper Blc ad
4. N OI IL OM18545 Figure 9 Location of External Serial ATA Compatible SATA Port 27 Intel Desktop Board D975XBX2 Technical Product Specification 1 7 PCI Express Connectors 28 The board provides the following PCI Express connectors e One Primary PCI Express x16 electrical x16 or x8 bus add in card connector The x16 interface supports simultaneous full duplex transfers up to 8 GBytes sec Single ended half duplex transfers are supported at up to 4 GBytes sec e One Secondary PCI Express x16 electrical x8 bus add in card connector The board provides a PCI Express add in card connector in the form of a physical x16 connector with electrical routing of x8 This connector is an electrical equivalent of a PCI Express x8 bus add in card connector This connector also supports x4 and x1 PCI Express add in cards e One PCI Express x16 electrical x4 bus add in card connector The board provides a PCI Express add in card connector in the form of a physical x16 connector with electrical routing of x4 This connector is an electrical equivalent of a PCI Express x4 bus add in card connector This connector supports x4 and x1 PCI Express add in cards For optimum performance observe the following recommendations for the PCI Express add in card connectors e If you are installing a single PCI Express Graphics card install it in the Primary PCI Express x16 electrical x16 or x8 bus ad
5. CISPR 22 3rd Edition Class B CISPR 24 1997 VCCI Class B Title Title 47 of the Code of Federal Regulations Parts 2 and 15 Subpart B Radio Frequency Devices USA Interference Causing Equipment Standard Digital Apparatus Canada Limits and methods of measurement of Radio Interference Characteristics of Information Technology Equipment European Union Information Technology Equipment Immunity Characteristics Limits and methods of measurement European Union Australian Communications Authority Standard for Electromagnetic Compatibility Australia and New Zealand Limits and methods of measurement of Radio Disturbance Characteristics of Information Technology Equipment International Information Technology Equipment Immunity Characteristics Limits and Methods of Measurement International Voluntary Control Council for Interference by Information Technology Equipment Japan Japanese Kanji statement translation this is a Class B product based on the standard of the Voluntary Control Council for Interference from Information Technology Equipment 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 CORE RUBLES TENA DAE AER VCCI OS CETIITABRMEMENTCI COBB SESI CIER 4 2 S BnL CNOPBRPIVAPTFLEY 2 MER kel Rin SEREAS Cu ET HRiREBASER IC O CIEL
6. NOTE Regardless of the DIMM type used the memory frequency will either be equal to or less than the processor system bus frequency For example if DDR2 800 memory is used with a 533 MHz system bus frequency processor the memory will operate at 533 MHz Table 5 lists the resulting operating memory frequencies based on the combination of DIMMs and processors Table 5 Memory Operating Frequencies DIMM Type Processor System Bus Frequency Resulting Memory Frequency DDR2 533 800 MHz 533 MHz DDR2 533 1066 MHz 533 MHz DDR2 667 800 MHz 667 MHz DDR2 667 1066 MHz 667 MHz DDR2 800 800 MHz 800 MHz DDR2 800 1066 MHz 800 MHz Intel Desktop Board D975XBX2 Technical Product Specification 1 4 1 Memory Configurations The Intel 82975X MCH supports two types of memory organization e 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 channels are equal Technology and device width can vary from one channel to the other but the installed memory capacity for each channel must be equal If different soeed DIMMs are used between channels the slowest memory timing will be used e 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 DIMM is installed or the memory capacities are unequal Technology and device width ca
7. Processor e Intel Core 2 Extreme Processor in an LGA775 socket with a 1066 MHz system bus e Intel Core 2 Duo Processor in an LGA775 socket with a 1066 MHz system bus e Intel Pentium Processor Extreme Edition in an LGA775 socket with a 1066 or 800 MHz system bus e Intel Pentium 4 Processor Extreme Edition in an LGA775 socket with a 1066 MHz system bus e Intel Pentium D Processor in an LGA775 socket with an 800 MHz system bus e Intel Pentium 4 Processor in an LGA775 socket with an 800 MHz system bus Memory e Four 240 pin DDR2 SDRAM Dual Inline Memory Module DIMM sockets e Support for DDR2 800 DDR2 667 and DDR2 533 MHz DIMMs e Support for up to 8 GB of system memory e Support for ECC and non ECC memory Chipset Intel 975X Chipset consisting of e Intel 82975X Memory Controller Hub MCH e Intel 82801GR I O Controller Hub ICH7 R or Intel 82801GH I O Controller Hub ICH7 DH Audio Intel High Definition Audio subsystem Legacy I O Control Legacy I O controller for diskette drive serial parallel and PS 2 ports USB Support for USB 2 0 devices Peripheral e Eight USB ports Interfaces e One serial port e One parallel port e Four Serial ATA interfaces with RAID support e One Parallel ATA IDE interface with UDMA 33 ATA 66 100 support e One diskette drive interface e PS 2 keyboard and mouse ports BIOS e Intel BIOS resident in the SPI Flash device e Support for Advanced Configuration an
8. A 7 8X R 0 5 MIN 0 276 1 00 adi QUO A 0 00 Eu 11 81 0 00 0 465 E DD Io 11 81 CIO LY as 14 17 uc 0 558 0 474 12 81 0 504 e E Glen em e x O 00 om OM or ON 2 s s S Pictorial View OM18540 Figure 26 I O Shield Dimensions for Boards with the 8 Channel 7 1 Audio Subsystem 72 Technical Reference 162 3 REF 6 390 1 6 0 12 0 063 0 005 20 0 254 TYP 0 787 0 10 1 55 REF 159 2 0 12 0 061 6 268 0 005 ER 0 884 8x R 0 5 MIN P m 7 012 0 276 1 00 _ CA CY peg 7s Q 0 00 N f E J 11 81 e E GOO gt ee 11811 Ma s I C 14 17 T 0 558 0 474 Qr inr MA HM Y Mm om g 35 EE 58 so GR SS KE ae oS n 9 N NE ES SES n Pictorial View OM18541 Figure 27 I O Shield Dimensions for Boards with the 6 Channel 5 1 Audio Subsystem 73 Intel Desktop Board D975XBX2 Technical Product Specification 2 10 Electrical Considerations 2 10 1 DC Loading Table 33 lists the DC loading characteristics of the board This data is based on a DC analysis of all active components within the board that impact its power delivery Subsystems The analysis does not include PCI add in cards Minimum values assume a light load placed on the board that is similar to an environment with no applications running and no USB current draw Maximum values assume a load placed on the board tha
9. Intel Desktop Board D975XBX2 Technical Product Specification October 2006 Order Number D73645 001US The Intel Desktop Board D975XBX2 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 Board D975XBX Specification Update Revision History Revision Revision History Date 001 First release of the Intel Desktop Board D975XBX2 Technical Product October 2006 Specification This product specification applies to only the standard Intel Desktop Board D975XBX2 with BIOS identifier BX97520J 86A Changes to this specification will be published in the Intel Desktop Board D975XBX2 Specification Update before being incorporated into a revision of this document INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS NO LICENSE EXPRESS OR IMPLIED BY ESTOPPEL OR OTHERWISE TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT EXCEPT AS PROVIDED IN INTEL S TERMS AND CONDITIONS OF SALE FOR SUCH PRODUCTS INTEL ASSUMES NO LIABILITY WHATSOEVER AND INTEL DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY RELATING TO SALE AND OR USE OF INTEL PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE MERCHANTABILITY OR INFRINGEMENT OF ANY PATENT COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT INTEL PRODUCTS ARE NOT INTENDED FOR USE IN MEDICAL LIFE SAVI
10. Product Description 1 5 2 IDE Support The board provides five IDE interface connectors e One parallel ATA IDE connector that supports two devices e Four serial ATA IDE connectors that support one device per connector 1 5 2 1 Parallel ATE IDE Interface The ICH7 R ICH7 DH s Parallel ATA IDE controller has one bus mastering Parallel ATA IDE interface The Parallel ATA IDE interface supports the following modes e Programmed I O PIO processor controls data transfer e 8237 style DMA DMA offloads the processor supporting transfer rates of up to 16 MB sec e Ultra DMA DMA protocol on IDE bus supporting host and target throttling and transfer rates of up to 33 MB sec e ATA 66 DMA protocol on IDE bus supporting host and target throttling and transfer rates of up to 66 MB sec ATA 66 protocol is similar to Ultra DMA and is device driver compatible e ATA 100 DMA protocol on IDE bus allows host and target throttling The ICH7 R ICH7 DH s ATA 100 logic can achieve read transfer rates up to 100 MB sec and write transfer rates up to 88 MB sec NOTE ATA 66 and ATA 100 are faster timings and require 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 The BIOS supports Logical Block Addressing LBA and Extended Cylinder Head Sector ECHS translation modes The drive reports the trans
11. angen A ana CHA JU DOU a m m al Gu CU LIC C Cu CU 9 OM18533 Item Description Thermal diode located on processor die Ambient temperature sensor internal to hardware monitoring and fan control ASIC Remote ambient temperature sensor Processor fan header Rear chassis fan header Front chassis fan header Auxiliary chassis fan header GO Tm Dom P Figure 13 Sensors and Fan Connectors 38 Product Description 1 12 3 Fan Monitoring Fan monitoring can be implemented using Intel Desktop Utilities or third party software The level of monitoring and control is dependent on the hardware monitoring ASIC used with the Desktop Board For information about Refer to The functions of the fan headers Section 1 13 2 2 page 43 1 12 4 Chassis Intrusion and Detection The board supports a chassis security feature that detects if the chassis cover is removed The security feature uses a mechanical switch on the chassis that attaches to the chassis intrusion header When the chassis cover is removed the mechanical switch is in the closed position 1 13 Power Management Power management is implemented at several levels including e Software support through Advanced Configuration and Power Interface ACPI e Hardware support Power connector Fan headers LAN wake capabilities Instantly Available PC technology Resume on Ring Wake from USB Wake from PS 2 devices Power M
12. s mode Table 32 describes the jumper settings for the three modes normal configure and recovery 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 CHCHDODDDD D A TIITIUTTUAERSER iiki OM18538 Figure 24 Location of the Jumper Block Table 32 BIOS Setup Configuration Jumper Settings Function Mode Jumper Setting Configuration Normal 1 2 The BIOS uses current configuration information and passwords for booting Configure 2 3 After the POST runs Setup runs automatically The maintenance menu is displayed Recovery None The BIOS attempts to recover the BIOS configuration A recovery diskette is required Technical Reference 2 9 Mechanical Considerations 2 9 1 Form Factor The board is designed to fit into an ATX form factor chassis Figure 25 illustrates the mechanical form factor 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 holes are in compliance with the ATX specification
13. 11 12 14 and 15 Typically a device that does not share a PIRQ line will have a unique interrupt However in certain interrupt constrained situations it is possible for two or more of the PIRQ lines to be connected to the same IRQ signal Refer to Table 14 for the allocation of PIRQ lines to IRQ signals in APIC mode PCI interrupt assignments to the USB ports Serial ATA ports and PCI Express ports are dynamic 55 Intel Desktop Board D975XBX2 Technical Product Specification 2 Connectors N CAUTION Only the following connectors have overcurrent protection back panel USB front panel USB and PS 2 The other internal connectors and headers are not overcurrent protected and should connect only to devices inside the computer s chassis such as fans and internal peripherals Do not use these connectors or headers to power devices external to the computer s chassis A fault in the load presented by the 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 e Back panel I O connectors e Component side I O connectors and headers see page 59 2 7 1 Back Panel Connectors 56 The back panel configuration is dependent upon which audio subsystem is present The configurations are as follows e 8 channel 7 1 audio subsystem five analog audio output connectors and two digita
14. 34 E4 12 13 50 51 92 90 94 95 EB 58 5A 92 90 94 5A 28 90 94 E7 01 00 Description Initializing a chipset component Reading SPD from memory DIMMs Detecting presence of memory DIMMs Configuring memory Testing memory Loading recovery capsule Entered DXE phase Starting Application processor initialization SMM initialization Enumerating PCI buses Allocating resourced to PCI bus Detecting the presence of the keyboard Resetting keyboard Clearing keyboard input buffer Keyboard Self Test Calling Video BIOS Resetting USB bus Resetting PATA SATA bus and all devices Detecting the presence of the keyboard Resetting keyboard Clearing keyboard input buffer Resetting PATA SATA bus and all devices Testing memory Resetting keyboard Clearing keyboard input buffer Waiting for user input INT 19 Ready to boot 5 Regulatory Compliance and Battery Disposal Information What This Chapter Contains 5 1 Regulatory COMpliance cccccseccccceeeccceesscccccuuennereeesecesssseeceguennnannnes 95 5 2 Battery Disposal Information eeeeeeeeeee nnne nnnm nnn 103 5 1 Regulatory Compliance This section contains the following regulatory compliance information for Desktop Board D975XBX2 e Safety regulations e European Union Declaration of Conformity statement e Product Ecology statements e Electromagnetic Compatibility EMC regulations e Product certification markings 5 1 1 Safety Regulation
15. Proper LED function requires one of the following e A Serial ATA hard drive connected to an onboard Serial ATA connector e An IDE hard drive connected to an onboard IDE connector 2 7 2 4 2 Reset Switch Header Blue Pins 5 and 7 Blue 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 7 2 4 3 Power Sleep LED Header Green Pins 2 and 4 Green can be connected to a one or two color LED Table 30 shows the possible states for a one color LED Table 31 shows the possible states for a two color LED Table 30 States for a One Color Power LED LED State Description Off Power off sleeping Steady Green Running Table 31 States for a Two Color Power LED LED State Description Off Power off Steady Green Running Steady Yellow Sleeping lt Q NOTE The colors listed in Table 30 and Table 31 are suggested colors only Actual LED colors are product or customer specific 2 7 2 4 4 Power Switch Header Red Pins 6 and 8 Red can be connected to a front panel momentary contact power switch The switch must pull the SW ONXZ 7 pin to ground for at least 50 ms to signal the power 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 67 Intel Desktop Board D975XBX2 Technical Prod
16. lt gt Controller lt e Mic In Retasking Jack i Bus Optional Optional E lt Line In Retasking Jack pene nue lt q Line Out Retasking Jack Codec a CD ROM Optional SMBus 1 S PDIF gt 16 Hardware Monitoring and Fan Control ASIC Figure 2 Block Diagram te and LFE Retasking Jack Surround Left Right Retasking Jack OM18546 Product Description 1 2 Online Support To find information about Visit this World Wide Web site Intel Desktop Board D975XBX2 http www intel com design motherbd under Desktop Board Products or Desktop Board Support http support intel com support motherboards deskto Available configurations for the http developer intel com design motherbd bx2 bx2_available htm Desktop Board D975XBX2 Processor data sheets http www intel com design litcentr ICH7 R ICH7 DH addressing http developer intel com design chipsets datashts Custom splash screens http intel com design motherbd gen indx htm Audio software 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 the following processors e Intel Core 2 Extreme Processor in an LGA775 socket with a 1066 MHz system bus e Intel Core 2 Duo Processor in an LGA775 socket with a 1066 MHz system bus e Intel Pentium Processor Extreme Edition in an LGA775 socket with a 1066 or 800 M
17. 3 BIOS Error Messages Table 42 lists the error messages and provides a brief description of each Frequency Table 42 BIOS Error Messages Error Message Explanation CMOS Battery Low The battery may be losing power Replace the battery soon CMOS Checksum Bad The CMOS checksum is incorrect CMOS memory may have been corrupted Run Setup to reset values Memory Size Decreased Memory size has decreased since the last boot If no memory was removed then memory may be bad No Boot Device Available System did not find a device to boot 89 Intel Desktop Board D975XBX2 Technical Product Specification 4 4 dal NOTE Qs 90 Port 80h POST Codes During the POST the BIOS generates diagnostic progress codes POST codes to I O port 80h If the POST fails execution stops and the last POST code generated is left at port 80h This code is useful for determining the point where an error occurred Displaying the POST codes requires a PCI bus add in card often called a POST card The POST card can decode the port and display the contents on a medium such as a seven segment display The POST card must be installed in PCI bus connector 1 The following tables provide information about the POST codes generated by the BIOS e Table 43 lists the Port 80h POST code ranges e Table 44 lists the Port 80h POST codes themselves e Table 45 lists the Port 80h POST sequence NOTE In the tables listed above all POST codes and range values
18. 5 1 3 Product Ecology Statements E 97 Dl MCIGgHIJHOrLS arrancar arar s ua 101 5 1 5 Product Certification Markings Board Level 102 5 2 Battery Disposal Informations 103 Figures 1 Desktop Board Components arras 14 2 BIOCK Diag Mirar canta ams rod ORE P OD N dU naan 16 3 Memory Channel and DIMM Configuration 20 4 Dual Channel Interleaved Mode Configuration with Two DIMMSs 21 5 Dual Channel Interleaved Mode Configuration with Three DIMMs 21 6 Dual Channel Interleaved Mode Configuration with Four DIMMs 22 7 Single Channel Asymmetric Mode Configuration with One DIMM 23 8 Single Channel Asymmetric Mode Configuration with Three DIMMs 23 9 Location of External Serial ATA Compatible SATA Port 27 10 Front Back Panel Audio Connector Options for 8 Channel 7 1 A qio SUDSY SES IMs qut ated aedes x dior once RR Rau EPOR oes decuit vas ds 32 11 Front Back Panel Audio Connector Options for 6 Channel 5 1 Audio SUBS SC Ma 33 12 LAN Connector LED LOCATIONS ii AAA 34 13 Sensors and Fan ell TEE 38 14 Location of the Standby Power Indicator LED 45 15 Location of the Onboard Power Button 46 16 Location of the CPU and Processor Voltage Regulator LEDs 47 17 Detailed System Memory Address Map 50 18 Bac
19. Audio Out Mic In Retasking Jack Optical Pink OM18352 Figure 10 Front Back Panel Audio Connector Options for 8 Channel 7 1 Audio Subsystem For information about Refer to The back panel audio connectors Section 2 7 1 page 56 32 Product Description 1 10 4 6 Channel 5 1 Audio Subsystem The 6 channel 5 1 audio subsystem includes the following e Intel 82801G I O Controller Hub ICH7 R ICH7 DH e SigmaTel 9227 audio codec e Microphone input that supports a single dynamic condenser or electret microphone The back panel audio connectors are configurable through the audio device drivers The available configurable audio ports are shown in Figure 11 Front Panel Audio Connectors Back Panel Audio Connectors Routed from Front Panel Audio Header Line In Retasking Jack Blue Line Out Mic In Retasking Jack Retasking Jack Line Out Retasking Jack Green Pink Green Mic In Retasking Jack Pink OM18469 Figure 11 Front Back Panel Audio Connector Options for 6 Channel 5 1 Audio Subsystem For information about Refer to The back panel audio connectors Section 2 7 1 page 56 33 Intel Desktop Board D975XBX2 Technical Product Specification 1 11 LAN Subsystem The LAN subsystem includes the Intel 82573 Gigabit 10 100 1000 Mbits sec Ethernet Controller and an RJ 45 LAN connector with integrated status LEDs 1 11 1 Intel 82573E 82573L Gigabit Ethernet Controller The Intel 82573E 82
20. C1 stop grant No power No power No power No power Device States DO working state Di D2 D3 device specification specific D3 no power except for wake up logic D3 no power except for wake up logic D3 no power except for wake up logic D3 no power for wake up logic except when provided by battery or external source Targeted System Power Note 1 Full power 30 W 5 W power lt 52 5 W Power 5 W Note 2 Power 5 W Note 2 Power 5 W Note 2 No power to the system Service can be performed safely 1 Total system power is dependent on the system configuration including add in boards and peripherals powered by the system chassis power supply 2 Dependent on the standby power consumption of wake up devices used in the system 41 Intel Desktop Board D975XBX2 Technical Product Specification 1 13 1 2 Wake up Devices and Events Table 9 lists the devices or specific events that can wake the computer from specific states Table 9 Wake up Devices and Events These devices events can wake up the computer from this state LAN S1 S3 S4 S5 Note Modem back panel Serial Port A S1 S3 PME signal S1 S3 S4 S5 Note Power switch S1 S3 S4 S5 PS 2 devices S1 S3 RTC alarm S1 S3 S4 S5 USB S1 S3 WAKE S1 93 94 55 Note For LAN and PME signal S5 is disabled by default in the BIOS Setup program Setting this option to Power On
21. Depending on manufacturing options the board will contain either a 2 x 4 or a 2 x 2 connector for the processor voltage regulator e Auxiliary PCI Express graphics power a 1 x 4 connector This connector provides the required additional power when using high power 75 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 or a 2 x 2 the Processor core power connector must always be used Failure to do so will prevent the board from booting If the board is equipped with a 2 x 4 power connector you must use a power supply with a dual rail 2 x 4 Processor core power cable Failure to do so may cause damage to the board CAUTION If high power 75 W or greater add in cards are installed in either or both the Secondary PCI Express x16 electrical x8 and the PCI Express x16 electrical x4 bus add in card connectors the Auxiliary PCI Express graphics power connector must be used Failure to do so may cause damage to the board and the add in cards 63 Intel Desktop Board D975XBX2 Technical Product Specification 64 Table 24 Main Power Connector Pin Olo SNI O UW O N Be me N F O signal Name Pn Signal Name 3 3 V 12 V Ground PS ON power supply remote on off Ground Ground Ground No connect 5 V 5 V 5 V Ground Table 25 Processor
22. HL NOTE Review the instructions distributed with the upgrade utility before attempting a BIOS update For information about Refer to The Intel World Wide Web site Section 1 2 page 17 Overview of BIOS Features 3 6 1 Language Support The BIOS Setup program and help messages are supported in US English Additional languages are available in the Integrator s Toolkit utility Check the Intel website for details 3 6 2 Custom Splash Screen During POST an Intel splash screen is displayed by default This splash screen can be augmented with a custom splash screen The Integrator s Toolkit that is available from Intel can be used to create a custom splash screen H9 NOTE If you add a custom splash screen it will share space with the Intel branded logo For information about Refer to The Intel World Wide Web site Section 1 2 page 17 3 7 Boot Options In the BIOS Setup program the user can choose to boot from a diskette drive hard drives CD ROM or the network The default setting is for the diskette drive to be the first 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 as a boot device Boot devices are defined in priority order Accordingly if there is not a bootable CD in the CD R
23. O 3 Description PS 2 mouse port PS 2 keyboard port Serial port A Parallel port USB ports four LAN Audio line in Retasking Jack C Mic in Retasking Jack B Front left right channel audio out Two channel audio line out Retasking Jack D ra T mco OoOo g gt Figure 19 Back Panel Connectors for 6 Channel 5 1 Audio Subsystem HL 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 speakers are connected to this output 58 Technical Reference 2 7 2 Component side Connectors and Headers Figure 20 shows the locations of the component side connectors and headers AB C D E F GHI J Fal d 3 3 p KSE xx Ka sese II MJ E Op SS K DD Ia CC II BB n H T M AA Z Y I Qs X WVUTSRQ P O N OM18537 Figure 20 Component side Connectors and Headers Table 16 lists the component side connectors and headers identified in Figure 20 59 Intel Desktop Board D975XBX2 Technical Product Specification 60 Table 16 Component side Connectors and Headers Shown in Figure 20 Item callout from Figure 20 Description A N lt x S lt Cc 3A 0 a O U O 2 Z r aAjej T O T mM O O O m 0O
24. as follows j 2 3 When you apply power to the computer legacy support is disabled POST begins Legacy USB support is enabled by the BIOS allowing you to use a USB keyboard to enter and configure the BIOS Setup program and the maintenance menu POST completes The operating system loads While the operating system is loading USB keyboards and mice are recognized and may be used to configure the operating system After the operating system loads the USB drivers all legacy and non legacy USB devices are recognized by the operating system and Legacy USB support from the BIOS is no longer used To install an operating system that supports USB follow the operating system s installation instructions 3 6 The BIOS can be updated using either of the following utilities which are available on the Intel World Wide Web site 84 BIOS Updates Intel Express BIOS Update utility which enables automated updating while in the Microsoft Windows environment Using this utility the BIOS can be updated from a file on a hard disk a 1 44 MB diskette or a CD ROM or from the file location on the Web Intel Flash Memory Update Utility which requires creation of a boot diskette and manual rebooting of 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 installing an incompatible BIOS
25. bits Megabits per second An address or data value ending with a lowercase h indicates a hexadecimal value Volts Voltages are DC unless otherwise specified This symbol is used to indicate third party brands and names that are the property of their respective owners Contents 1 Product Description DAMES aul rm 12 IPSE SS m 12 11 2 Manuracbirihg ODEUOTDIS EE 13 1 14 53 BOara a YOU bai 14 LLA Block DIGgrI QI and ii 16 EZ ONNE EENEG 17 US Mee e o I LI LITT 17 L4 SYSTEM WMICIMONY sacs ias eter a BEN ote akhu puwa ror eere Moen esl d pb erba 18 L dol Memory Configurations qoiascuriadeeredus Po DE 20 L5 Intel 975X Chipsetu cest uno Eu SIMPEL LIUM EA a aa LEES 24 Lob WS DOS LI UE 24 I1 5 2 ADE SUD DOM ara 25 1 5 3 Real Time Clock CMOS SRAM and Battery 26 1 6 Discrete Serial ATA Interface Optional 27 LOA Serial ATA Controller aia 27 L 6 2 External Serial ATA SUPDO Tinas 27 1 7 PCLExpress Connector Sud e e dd ee ois 28 1 8 JIBEE I13948 Connectors OPTION dla aaa 29 1 9 Legacy 1 0 Controller 29 Li SEP ato 29 19 2 Paralel POE EE 30 1 9 3 Diskette Drive Controller san KEEN rr rr 30 1 9 4 Keyboard and Mouse Interface 30 L LO AUGIO SUDSVSUCI ira a ata 31 1 10 1 Audio Subsystem Software E EE EEN NEE EE EEN NN 31 1 10 2 Audio Connector usina 31 1 10 3 8 Channel 7 1 Audio Subsystem carr 32 1 10 4 6 Channel 5 1 Audio Subsystem
26. ciwego typu baterii Zu yte baterie nale y w miar mo liwo ci utylizowa zgodnie z odpowiednimi przepisami ochrony rodowiska PRECAUTIE Risc de explozie daca bateria este inlocuita cu un tip de baterie necorespunzator Bateriile trebuie reciclate daca este posibil Depozitarea bateriilor uzate trebuie sa respecte reglementarile locale privind protectia mediului BHAMAHME Ipu ucrone3oBaHun 6arapen HecoorBercrByrioujJero Tuna cyujecrByer PUCK ee B3pbIBa barapen AO DKHbI bITb YTUJIN3UPOBAHBI MO BOSMOXKHOCTH YTUNU3AUUA 6arapeli JOJDKH HDOBOZHTCS DO NpaBuUsiaM COOTBETCTBYIOLUMM MeCTHbIM TDe6OBaHMSM UPOZORNENIE Ak bat riu vymen te za nespr vny typ hroz nebezpecenstvo jej vybuchu Bat rie by sa mali podla mo nosti v dy recyklova Likvid cia pou it ch bat ri sa musi vykon va v s lade s miestnymi predpismi na ochranu ivotn ho prostredia POZOR Zamenjava baterije z baterijo druga nega tipa lahko povzro i eksplozijo e je mogo e baterije reciklirajte Rabljene baterije zavrzite v skladu z lokalnimi okoljevarstvenimi predpisi ZA u a A A 323onasseu laYufinaimail guuuemuasfamssumnn nada lll asuman lA i nas E EE EE EE E E DEER GE E DEET EE uU UYARI Yanlis t rde pil takildiginda patlama riski vardir Piller m mk n oldugunda geri donusturulmelidir Kullanilmis piller yerel evre yasalarina uygun olarak atilmalidir OCTOPOTA BuKOpucTOByUTe 6arapel ripaBWIbHOrO Tanny iHa
27. of Intel 82975X component A PCI Express x16 graphics port CON Intel High Definition Audio controller dC Im PCI Express port 1 1C 01 PCI Express port 2 Gigabit Ethernet controller bridge PCI Express port 3 PCI Express port 4 not used 1D O USB UHCI controller 1 USB UHCI controller 2 USB UHCI controller 3 USB UHCI controller 4 EHCI controller A 00 JJ PCI controller Parallel ATA IDE controller Serial ATA controller SMBus controller 00 00 Gigabit Ethernet controller 00 00 J PCI Conventional bus connector 1 01 00 PCI Conventional bus connector 2 05 00 IEEE 1394a controller Bus number is dynamic and can change based on add in cards used 53 Intel Desktop Board D975XBX2 Technical Product Specification 2 5 54 Interrupts The interrupts can be routed through either the Programmable Interrupt Controller PIC or the Advanced Programmable Interrupt Controller APIC portion of the ICH7 R ICH7 DH component The PIC is supported in Microsoft Windows 98 SE and Microsoft Windows ME and uses the first 16 interrupts The APIC is supported in Microsoft Windows 2000 and Microsoft Windows XP and supports a total of 24 interrupts Table 14 Interrupts IRQ NMI WW GOO SNI O UO TI WW N F OH a P PF Fa OO N PFE OH 15 16 Note 2 17 Note 2 18 Note 2 19 Note 2 20 Note 2 21 Note 2 22 Note 2 23 Note 2 Notes System Resource I O channel che
28. off before a keyboard or mouse is connected or disconnected For information about Refer to The location of the keyboard and mouse connectors Figure 19 page 58 30 Product Description 1 10 Audio Subsystem The board supports the Intel High Definition audio subsystem based on the SigmaTel 9274D or the SigmaTel 9227 audio codec The audio subsystem supports the following features Advanced jack sense for the back panel audio jacks that enables the audio codec to recognize the device that is connected to an audio port The back panel audio jacks are capable of retasking according to user s definition or can be automatically switched depending on the recognized device type Stereo input and output for all back panel jacks Line out and Mic in functions for front panel audio jacks A signal to noise S N ratio of 90 dB 1 10 1 Audio Subsystem Software Audio software and drivers are available from Intel s World Wide Web site For information about Refer to Obtaining audio software and drivers Section 1 2 page 17 1 10 2 Audio Connectors The board contains audio connectors and headers on both the back panel and the component side of the board The component side audio connectors include the following Front panel audio a 2 x 5 pin header that provides mic in and line out signals for front panel audio connectors ATAPI CD ROM an optional 1 x 4 pin ATAPI style connector for connecting an internal ATAPI CD ROM drive to th
29. uu PU 54 15 PEL Interrupt Routing Map susi traes 55 16 Component side Connectors and Headers Shown in Figure 20 60 17 ATAPI CD ROM Connector Optional rr 61 I5 Front Panel Audio Header uisa ap sci Coe an a dor vaca vba a debe Duc dae abc E 61 19 Front Chassis Rear Chassis and MCH Fan Headers 61 20 Processor Fan and Auxiliary Rear Fan Header 61 21 Chassis Intrusion Header EE EEN nnnnnnnn nnnm enhn nnn 62 22 SCSI Hard Drive Activity LED Header Optional 62 25 mela ATASGOInDSCEOLSSoe EE 62 24 Maly Power Connector DE 64 25 Processor Core Power Connector 2 x 4 Pin 64 26 Processor Core Power Connector 2 x 2 Pin 64 27 Auxiliary PCI Express Graphics Power r 64 28 Auxiliary Front Panel Power Sleep LED Header ree 65 29 EE Panel Heade ar 66 30 States for a One Color Power LED eee nnnm nnn 67 31 States Tor d TWo Color Power LED simi 67 32 BIOS Setup Configuration Jumper Settings 70 2325 DC Loading CraracteristlcSuusseteiateidvedksenttud tos vada aaa aee ss DILLO TENE 74 viii Contents Fan header Current Capablanca 75 Thermal Considerations for Components
30. will enable a wake up event from LAN in the S5 state H9 NOTE The use of these wake up events from an ACPI state 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 N CAUTION Ensure that the power supply provides adequate 5 V standby current if LAN wake capabilities and Instantly Available PC technology features are used Failure to do so can damage the power supply The total amount of standby current required depends on the wake devices supported and manufacturing options The board provides several power management hardware features including e Power connector e Fan headers e LAN wake capabilities e Instantly Available PC technology e Resume on Ring e Wake from USB e Wake from PS 2 keyboard e PME signal wake up support e WAKE signal wake up support LAN wake capabilities and Instantly Available PC technology require power from the 5 V standby line 42 Product Description Resume on Ring enables telephony devices to access the computer when it is ina power managed state The method used depends on the type of telephony device external or internal dal NOTE The use of Resume on Ring and Wake from USB technologies from an ACPI state requires an operating system that provides full ACPI support 1 13 2 1 Power Connector When an ACPI enabled system receives the appropriate command th
31. 573L Gigabit Ethernet Controller supports the following features e PCI Express link e 10 100 1000 IEEE 802 3 compliant e Compliant to IEEE 802 3x flow control support e Jumbo frame support e TCP IP UDP checksum offload e Transmit TCP segmentation e Advanced packet filtering e Full device driver compatibility e PCI Express 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 Integrated LEDs Two LEDs are built into the RJ 45 LAN connector shown in Figure 12 below Link LED a Data Rate LED Green Green Yellow lesa OM18329 Figure 12 LAN Connector LED Locations Table 6 describes the LED states when the board is powered up and the LAN Subsystem is operating Table 6 LAN Connector LED States LED LED Color LED State Condition LAN link is not established Link Green LAN link is established Blinking LAN activity is occurring Off 10 Mbits sec data rate is selected Data Rate Green Yellow 100 Mbits sec data rate is selected 1000 Mbits sec data rate is selected 34 Product Description 1 11 3 Alert Standard Format ASF Support The board provides the following ASF support for PCI Express x1 bus add in LAN cards and PCI Conventional bus add in LAN cards e Monitoring of system firmware progress events including BIOS present Primary processor i
32. 82801G ICH7 R ICH7 DH B Intel 82975X MCH C Processor voltage regulator area D Processor Figure 28 Localized High Temperature Zones N CAUTION Ensure that the ambient temperature does not exceed the board s maximum operating temperature Failure to do so could cause components to exceed their maximum case temperature and malfunction For information about the maximum operating temperature see the environmental specifications in Section 2 13 77 Intel Desktop Board D975XBX2 Technical Product Specification Table 35 provides maximum case temperatures for the components that are sensitive to thermal changes The operating temperature current load or operating frequency could affect case temperatures Maximum case temperatures are important when considering proper airflow to cool the board Table 35 Thermal Considerations for Components Component Temperature Intel 82801G ICH7 R ICH7 DH 110 C under bias Intel 82975X MCH 99 C under bias Processor For processor case temperature see processor datasheets and processor specification updates Processor voltage regulator area 120 C under bias L9 NOTE For hardware monitoring application software an alert point of 110 C is recommended as a Starting point for the processor voltage regulator area For information about Refer to Intel Pentium 4 processor datasheets and specification updates Section 1 2 page 17 2 12 Reliability 78 The Mean Time Between Failur
33. A40 The SMBus data line is connected to pin A41 2 7 2 3 Auxiliary Front Panel Power Sleep LED Header Pins 1 and 3 of this header duplicate the signals on pins 2 and 4 of the front panel header Table 28 Auxiliary Front Panel Power Sleep LED Header Pin Signal Name In Out Description Front panel green LED Front panel yellow LED 65 Intel Desktop Board D975XBX2 Technical Product Specification 2 7 2 4 Front Panel Header This section describes the functions of the front panel header Table 29 lists the signal names of the front panel header Figure 21 is a connection diagram for the front panel header Table 29 Front Panel Header Pin In Description In Description Out Out Hard Drive Activity LED Power LED Orange Green 1 HD_PWR Out Hard disk LED pull up 2 HDR BLNK Out Front panel green to 5 V GRN LED 3 HAD Hard disk active LED HDR_BLNK_ Front panel yellow YEL LED Reset Switch On Off Switch Blue Red Power Not Connected N C 45V DC Power Reset Switch Switch qoe ua A E Z Z Hard Drive Z EN Activity LED T E Js Dual x Single x colored colored Power LED Power LED OM18331 Figure 21 Connection Diagram for Front Panel Header 66 Technical Reference 2 7 2 4 1 Hard Drive Activity LED Header Orange Pins 1 and 3 Orange can be connected to an LED to provide a visual indicator that data is being read from or written to a hard drive
34. C Dutch Dit product is in navolging van de bepalingen van Europees Directief 89 336 EEC amp 73 23 EEC Eesti Antud toode vastab Euroopa direktiivides 89 336 EEC ja 73 23 EEC kehtestatud n uetele Suomi T m tuote noudattaa EU direktiivin 89 336 EEC amp 73 23 EEC m r yksi Fran ais Ce produit est conforme aux exigences de la Directive Europ enne 89 336 EEC amp 73 23 EEC Deutsch Dieses Produkt entspricht den Bestimmungen der Europ ischen Richtlinie 89 336 EEC amp 73 23 EEC EAAnvika To napov npoi v akoAouBel Tic Orar amp gic Tov Euponaikov O nyiwv 89 336 EOK kai 73 23 EOK Magyar E term k megfelel a 89 336 EEC s 73 23 EEC Eur pai Iranyelv eldirasainak Icelandic bessi vara stenst regluger Evr pska Efnahags Bandalagsins numer 89 336 EEC 73 23 EEC Italiano Questo prodotto e conforme alla Direttiva Europea 89 336 EEC 73 23 EEC Latviesu Sis produkts atbilst Eiropas Direktivu 89 336 EEC un 73 23 EEC noteikumiem Lietuvi is produktas atitinka Europos direktyv 89 336 EEC ir 73 23 EEC nuostatas Malti Dan il prodott hu konformi mal provvedimenti tad Direttivi Ewropej 89 336 EEC u 73 23 EEC Norsk Dette produktet er i henhold til bestemmelsene i det europeiske direktivet 89 336 EEC amp 73 23 EEC Polski Niniejszy produkt jest zgodny z postanowieniami Dyrektyw Unii Europejskiej 89 336 EWG i 73 23 EWG Portuguese Este produto cumpre com as normas da Diretiva Europ ia 89 336 EEC a
35. CI Conventional devices Use the following information to avoid sharing an interrupt with a PCI Conventional add in card PCI Conventional devices are categorized as follows to specify their interrupt grouping e INTA By default all add in cards that require only one interrupt are in this category For almost all cards that require more than one interrupt the first interrupt on the card is also classified as INTA e INTB Generally the second interrupt on add in cards that require two or more interrupts is classified as INTB This is not an absolute requirement e INTC and INTD Generally a third interrupt on add in cards is classified as INTC and a fourth interrupt is classified as INTD The ICH7 R ICH7 DH has eight Programmable Interrupt Request PIRQ input signals All PCI Conventional interrupt sources either onboard 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 15 shows an example of how the PIRQ signals are routed Table 15 PCI Interrupt Routing Map ICH7 R ICH7 DH PIRQ Signal Name PCI bus connector 1 o INTD INA mmm INTC PCI bus connector 2 EIA ELN I D AI A E IEEE 1394a controller INTA Discrete SATA Controller DEBERI HL 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
36. Core Power Connector 2 x 4 Pin Pin OQ N e signal Mame fem Gun CN CT CN Signal Name 12 V Rail 1 12 V Rail 1 12 V Rail 2 12 V Rail 2 Table 26 Processor Core Power Connector 2 x 2 Pin Pin 1 2 Table 27 Auxiliary PCI Express Graphics Power Pin 1 2 3 4 Signal Name 12 V 1 x 4 connector detect Ground 5 V Signal Name 12 V 12 V Technical Reference 2 7 2 2 Add in Card Connectors The board has the following add in card connectors Primary PCI Express x16 electrical x16 or x8 bus add in card connector one connector supporting simultaneous transfers up to 8 GBytes sec Secondary PCI Express x16 electrical x8 bus add in card connector one connector supporting simultaneous transfers up to 4 GBytes sec PCI Express x16 electrical x4 add in card connector one connector supporting simultaneous transfers up to 1 GBytes sec This connector can also be used for PCI Express x1 add in cards PCI Conventional rev 2 2 compliant bus 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 signals are routed to both PCI Conventional bus connectors This enables 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
37. Express x16 electrical x16 or x8 video card before installing or upgrading memory to avoid interference with the memory retention mechanism To be fully compliant with all applicable DDR SDRAM memory specifications the board should be populated with DIMMs that support the Serial Presence Detect SPD data structure This allows the BIOS to read the SPD data and program the chipset to accurately 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 DIMMs may not function under the determined frequency Table 4 lists the supported DIMM configurations Table 4 Supported Memory Configurations DIMM Capacity 128 MB 256 MB 256 MB 512 MB 512 MB 512 MB 1024 MB 1024 MB 2048 MB Notes 1 2 18 NONSE Density Front side Back side E E E and SS refers to single sided memory modules containing one row of SDRAM Number of SDRAM Devices Note 2 eI 5 9 5 18 9 5 18 9 18 LE r ma Fr In the second column DS refers to double sided memory modules containing two rows of SDRAM In the fifth column the number in brackets specifies the number of SDRAM devices on an ECC DIMM X Qs Product Description INTEGRATOR S NOTE Refer to Section 2 1 1 on page 49 for additional information on available memory
38. GA775 Processor Socket e gt Gigabit Ethernet x Controller x Connector x LAN IDE Interface System Bus 1066 800 MHz SMBus Primary lt USE Back Panel Front Panel USB Ports Serial Port M lt Parallel Port Controller P5 2 Mouse lt q PS 2 Keyboard 0 EE t puede dE 3 Diskette Drive O Seet Ow E Connector x Secondary a a E e kk PCI Express x16 Connector Intel 975X Chipset y Q yyyy y Cc c Intel 82801GR Serial Peripheral O In 9 82801GH Interface SPI Memory Controller lt gt 1 0 C ller Hub lt Flash PCI Express Hub MCH E pO Controller Tiu 2 6 Interface gt ICH7 R ICH7 DH Device A O AAA A T TPM Component Channel A x Memory Bus LPC Bus Optional _ DIMMs 2 lt SMBus e ETE a Ep Dy Pe PS cet evi Pr EEN pu J i autas O A AS uw a Siders ORE RA PO idos Channel B 2 SATA IDE SATA IDE DIMMs 2 E Interface Connectors 4 e Ee TET IEEE 1394a S IEEE 1394a Connectors Controller Buse Front Panel Mic In gt Optional Optional ET a Lo Panel Line Out diee ipe pete e ie till ol Be SATARAID Discrete SATA RAID PCI Connectors 4
39. H supports the following RAID Redundant Array of Independent Drives levels e RAID O data striping e RAID 1 data mirroring e RAID 0 1 or RAID 10 data striping and mirroring e RAID 5 distributed parity 1 5 2 4 SCSI Hard Drive Activity LED Header Optional The SCSI hard drive activity LED header is a 1 x 2 pin header that allows an add in hard drive controller to use the same LED as the onboard IDE controller For proper operation this header should be wired to the LED output of the add in hard drive controller The LED indicates when data is being read from or written to either the add in hard drive controller or the onboard IDE controller Parallel ATA or Serial ATA For information about Refer to The location of the SCSI hard drive activity LED header Figure 20 page 59 The signal names of the SCSI hard drive activity LED header Table 22 page 62 1 5 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 computer is plugged in the standby current from the power supply extends the life of the battery The clock is accurate to 13 minutes year at 25 C with 3 3 VSB applied NOTE If the battery and AC power fail custom defaults if previously saved will be loaded into CMOS RAM at power on When the voltage drops below a certain level the BIOS
40. Hz system bus e Intel Pentium 4 Processor Extreme Edition in an LGA775 socket with a 1066 MHz system bus e Intel Pentium D Processor in an LGA775 socket with an 800 MHz system bus e Intel Pentium 4 Processor in an LGA775 socket with an 800 MHz system bus See the Intel web site listed below for the most up to date list of supported processors For information about Refer to Supported processors for the board http www intel com design motherbd bx2 bx2 proc htm A CAUTION Use only the processors listed on web site above Use of unsupported processors can damage the board the processor and the power supply S INTEGRATOR S NOTE This board has specific requirements for providing power to the processor Refer to Section 2 7 2 1 on page 63 for information on power supply requirements for this board 17 Intel Desktop Board D975XBX2 Technical Product Specification 1 4 System Memory The board has four DIMM sockets and supports the following memory features 1 8 V and 1 9 V DDR2 SDRAM DIMMs Unbuffered single sided or double sided DIMMs with the following restriction Double sided DIMMS with x16 organization are not supported 8 GB maximum total system memory Refer to Section 2 1 1 on page 49 for information on the total amount of addressable memory Minimum total system memory 128 MB ECC DIMMs and non ECC DIMMs Serial Presence Detect DDR2 800 DDR2 667 and DDR2 533 MHz SDRAM DIMMs NOTES Remove the Primary PCI
41. IDE hard drive detection etc B3 Enabling configuring a fixed media Removable media B8 Resetting removable media B9 Disabling removable media BA Detecting presence of a removable media IDE CD ROM detection etc BC Enabling configuring a removable media BDS Dy Trying boot selection y y 0 to 15 PEI Core EO Started dispatching PEIMs emitted on first report of EFI_SW_PC_INIT_BEGIN EFI SW PEI PC HANDOFF TO NEXT E2 Permanent memory found El E3 Reserved for PEI PEIMs DXE Core E4 Entered DXE phase E5 Started dispatching drivers E6 Started connecting drivers continued 92 Error Messages and Beep Codes Table 44 Port 80h POST Codes continued POST Code E7 E8 E9 EB F4 F5 F8 F9 FA 30 31 34 35 3F Description of POST Operation DXE Drivers Waiting for user input Checking password Entering BIOS setup Calling Legacy Option ROMs Runtime Phase EFI OS Boot Entering Sleep state Exiting Sleep state EFI boot service ExitBootServices has been called EFI runtime service SetVirtualAddressMap has been called EFI runtime service ResetSystem has been called PEIMs Recovery Crisis Recovery has initiated per user request Crisis Recovery has initiated by software corrupt flash Loading recovery capsule Handing off control to the recovery capsule Unable to recover 93 Intel Desktop Board D975XBX2 Technical Product Specification 94 Table 45 Typical Port 80h POST Sequence POST Code 21 22 23 25 28
42. KLuue icHyBarTHMe pu3zuKk Bubyxy AKLO MOXJIHBO BUKOPUCTaHi 6arapel cria yruniasyBarH Y runizayia BUKOPUCTAHNX 6aTapen Mae yTu BUKOHAHA 3ri lHO MICLIEBUX HODM LUO Dery IOIOTb OXOPOHY JOBKINNA 105 Intel Desktop Board D975XBX2 Technical Product Specification AX UPOZORN N gt b b P V pripad vym ny baterie za nespravny druh muze dojit k vybuchu Je li to mozn baterie by m ly byt recyklovany Baterie je treba zlikvidovat v souladu s mistnimi predpisy o ivotn m prost ed ETTEVAATUST Kui patarei asendatakse uue ebasobivat t pi patareiga v ib tekkida plahvatusoht T hjad patareid tuleb v imaluse korral viia vastavasse kogumispunkti T hjade patareide raviskamisel tuleb j rgida kohalikke keskkonnakaitse alaseid reegleid FIGYELMEZTET S Ha az elemet nem a megfelel tipusura cser li felrobbanhat Az elemeket lehet s g szerint jra kell hasznos tani A haszn lt elemeket a helyi k rnyezetv delmi el r soknak megfelel en kell kiselejtezni UZMANIBU Pastav eksplozijas risks ja baterijas tiek nomainitas ar nepareiza veida baterijam Ja iespejams baterijas vajadzetu nodot attiecigos pienemsanas punktos Bateriju izmesanai atkritumos j notiek saskana ar viet jiem vides aizsardz bas noteikumiem DEMESIO Naudojant netinkamo tipo baterijas jrenginys gali sprogti Kai tik imanoma baterijas reikia naudoti pakartotinai Panaudotas baterijas ismesti butina pagal vietinius aplinkos apsaugos
43. NG OR LIFE SUSTAINING APPLICATIONS All Intel desktop boards are evaluated as Information Technology Equipment I T E for use in personal computers PC for installation in homes offices schools computer rooms and similar locations The suitability of this product for other PC or embedded non PC applications or other environments such as medical industrial alarm systems test equipment etc may not be supported without further 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 furnishing of documents and other materials and information does not provide any license express or implied by estoppel or otherwise to any such patents trademarks copyrights or other intellectual property rights Intel may make changes to specifications and product descriptions at any time without notice Designers must not rely on the absence or characteristics of any features or instructions marked reserved or undefined Intel reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them Intel desktop boards may contain design defects or errors known as errata which may cause the product to deviate from published specifications Current characterized errata are available on request Contact your local Intel sales o
44. NOTE Dual channel Interleaved mode configurations provide the highest memory throughput Figure 7 shows a single channel configuration using one DIMM In this example only the DIMMO blue socket of Channel A is populated Channel B is not populated IL III GB 14144114 A III HILD UD Channel A DIMM 0 Channel A DIMM 1 Channel A DIMM 0 Channel A DIMM 1 MO TETTE A DODEDUDDUEUUO OM18530 Figure 7 Single Channel Asymmetric Mode Configuration with One DIMM Figure 8 shows a single channel configuration using three DIMMs In this example the combined capacity of the two DIMMs in Channel A does not equal the capacity of the single DIMM in the DIMMO blue socket of Channel B 8 d e o E a o MB Channel A DIMM 0 512 MB Channel A DIMM 1 MB Channel A DIMM 0 Channel A DIMM 1 393 OM18531 Figure 8 Single Channel Asymmetric Mode Configuration with Three DIMMs 23 Intel Desktop Board D975XBX2 Technical Product Specification 1 5 Intel 975X Chipset The Intel 975X chipset con
45. O O gt fe GO OD gt Auxiliary rear fan header PCI Conventional bus add in card connector 2 PCI Express x16 electrical x4 bus add in card connector PCI Conventional bus add in card connector 1 Secondary PCI Express x16 electrical x8 bus add in card connector Front panel audio header Primary PCI Express x16 electrical x16 or x8 bus add in card connector Rear chassis fan header Auxiliary PCI Express Graphics Power connector optional ATAPI CD ROM connector optional Processor core power connector MCH fan header optional Processor fan header Main power connector Diskette drive connector Chassis intrusion header Parallel ATA IDE connector Serial ATA connector 3 ICH7 R ICH7 DH RAID Serial ATA connector 2 ICH7 R ICH7 DH RAID Serial ATA connector 1 ICH7 R ICH7 DH RAID Front chassis fan header Serial ATA connector 0 ICH7 R ICH7 DH RAID Auxiliary front panel power LED header Front panel USB headers Front panel IEEE 1394a header blue optional Serial ATA connector 7 Discrete RAID optional Serial ATA connector 6 Discrete RAID optional Serial ATA connector 5 Discrete RAID optional Serial ATA RAID connector compatible with external Serial ATA adapter optional SCSI hard drive activity indicator LED header optional Front panel header Technical Reference Table 17 ATAPI CD ROM Connector Optional Pin Signal Name Left audio input from CD ROM CD audio differential ground CD audio
46. OM drive the system will attempt to boot from the next defined drive 3 7 2 Network Boot The network can be selected as a boot device This selection allows booting from the onboard LAN or a network add in card with a remote boot ROM installed Pressing the lt F12 gt key during POST automatically forces booting from the LAN To use this key during POST the User Access Level in the BIOS Setup program s Security menu must be set to Full 85 Intel Desktop Board D975XBX2 Technical Product Specification 3 7 3 Booting Without Attached Devices For use in embedded applications the BIOS has been designed so that after passing the POST the operating system loader is invoked even if the following devices are not present e Video adapter e Keyboard e Mouse 3 7 4 Changing the Default Boot Device During POST 86 Pressing the lt F10 gt key during POST causes a boot device menu to be displayed This menu displays the list of available boot devices as set in the BIOS setup program s Boot Device Priority Submenu Table 39 lists the boot device menu options Table 39 Boot Device Menu Options Boot Device Menu Function Keys Description T or i Selects a default boot device Enter Exits the menu saves changes and boots from the selected device Esc Exits the menu without saving changes Overview of BIOS Features 3 8 BIOS Security Features The BIOS includes security features that restrict access to the BIOS Se
47. Product Environmental Control Interface PECI 1 12 1 Hardware Monitoring and Fan Control ASIC The features of the hardware monitoring and fan control ASIC include Internal ambient temperature sensor Two remote thermal diode sensors for direct monitoring of processor temperature and ambient temperature sensing Power supply monitoring of five voltages 5 V 12 V 3 3 VSB 1 5 V and VCCP to detect levels above or below acceptable values Thermally monitored closed loop fan control for all three fans that can adjust the fan speed or switch the fans on or off as needed SMBus interface For information about Refer to The location of the fan headers and sensors for thermal monitoring Figure 13 page 38 37 Intel Desktop Board D975XBX2 Technical Product Specification 1 12 2 Thermal Monitoring Figure 13 shows the location of the sensors and fan headers G E e JI C CILI a a UI AES BBH 1 BHHEBBHHEBE HHHEHEBHEHBHHEBEBBEHHHHEEEHEBBEHHBEBBEBBEHHEBEHEEE CT L A HHHHHHHHEHH HHHEHHEHEBEHHEBEEEEHHHHHHHHHHHHHHEEEEEEEEHHEBH Reis ee irri ird rr d d d d d d d d ANN CO IITITDITIITIITITNSSITITITTITITI IO AA ZI PACA CC a TT on 8 oo ALI A ome O I
48. Program Programme de recyclage des produits Intel pour permettre aux consommateurs de produits Intel de recycler les produits us s en les retournant a des adresses sp cifi es Visitez la page Web http www intel com intel other ehs product ecology Recycling Program htm pour en savoir plus sur ce programme a savoir les produits concern s les adresses disponibles les instructions d exp dition les conditions g n rales etc AAG AVTIVCIS Bete Ri SSC LMR ALT UTIL ITV FS i SOS RGL CIWS UO FIVE DICTA SLI FUT IR VIA DIL JH72L 3E ig Gu xU HRA m IKK LXX IR Cup Zooss http www intel com intel other ehs product ecology Recycling Program htm 22 eC Ez sU Malay Sebagai sebahagian daripada komitmennya terhadap tanggungjawab persekitaran 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 dengan betul Sila rujuk http www intel com intel other ehs product ecology Recycling Program htm untuk mendapatkan butir butir program ini termasuklah skop produk yang dirangkumi lokasi lokasi tersedia arahan penghantaran terma amp syarat dsb Regulatory Compliance and Battery Disposal Information Portuguese Como parte deste compromisso com o respeito ao ambiente a Intel implementou o Programa de Reciclagem de Produtos para que os consumidores finais possam enviar produtos Intel
49. Setup program settings stored in CMOS RAM for example the date and time might not be accurate Replace the battery with an equivalent one Figure 1 on page 14 shows the location of the battery 26 Product Description 1 6 Discrete Serial ATA Interface Optional 1 6 1 Serial ATA Controller As a manufacturing option the board provides a Marvell 88SE6145 Serial ATA SATA controller and four connectors that support one device per connector for SATA devices These connectors are in addition to the four SATA connectors of the ICH7 R ICH7 DH SATA interface The Marvell 88SE6145 controller uses the PCI bus for data transfer with a theoretical maximum transfer rate of 3 Gbits sec per port The discrete SATA interface supports the following RAID levels e RAID O e RAID 1 lH NOTE The Marvell 88SE6145 controller supports single drive non RAID configurations as well as RAID configurations For information about Refer to The location of the discrete SATA RAID connectors Figure 20 page 59 1 6 2 External Serial ATA Support The red Serial ATA connector can be used with a back panel adapter for an external SATA drive Figure 9 shows the location of the External Serial ATA compatible SATA port MIIIIPIIIIIIIIIIIIIMHIIi III AA o nan m O UOJOUU UU LJ a
50. Support for Active State Power Management ASPM e SMBus 2 0 support 1 8 Product Description Wake signal supporting wake events from ACPI S1 S3 54 or S5 Software compatible with the PCI Power Management Event PME mechanism defined in the PCI Power Management Interface Specification Rev 1 1 IEEE 1394a Connectors Optional The optional IEEE 1394 interface addresses interconnection of both computer peripherals and consumer electronics with these features IEEE 1394a operation Support for up to 63 peer to peer devices Operation ranging from 100 Mbits sec to 400 Mbits sec depending on cable type Connection over short and long distances Support for both asynchronous and isochronous data transfer As a manufacturing option the board includes two IEEE 1394a connectors as follows One IEEE 1394a connector located on the back panel One IEEE 1394a front panel header located on the component side For information about Refer to The location of the back panel IEEE 1394a connector Figure 18 page 57 The location of the front panel IEEE 1394a header Figure 20 page 59 The signal names of the front panel IEEE 1394a header Section 2 7 2 6 page 69 1 9 Legacy I O Controller The legacy I O controller provides the following features One serial port One parallel port with Extended Capabilities Port ECP and Enhanced Parallel Port EPP support Serial IRQ interface compatible with serialized IRQ support for PCI Convention
51. System event log IDE R or PXE boot Network drive or remote CD boot Serial over LAN OOB diagnostics Remote control Remote BIOS update Proactive alerting that decreases downtime and minimizes time to repair Programmable policies Operating system lock up alert Boot failure alert Hardware failure alerts Third party non volatile storage that prevents users from removing critical inventory remote control or virus protection agents Nonvolatile storage for agents Tamper resistant Remote hardware and software asset tracking that eliminates time consuming manual inventory tracking which also reduces asset accounting costs E Asset Tag HW SW inventory For information about Refer to Intel Active Management Technology http www intel com technology manage iamt index htm 36 Product Description 1 11 5 LAN Subsystem Software LAN software and drivers are available from Intel s World Wide Web site For information about Refer to Obtaining LAN software and drivers Section 1 2 page 17 1 12 Hardware Management Subsystem The hardware management features enable the board to be compatible with the Wired for Management WfM specification The board has several hardware management features including the following Fan monitoring and control through the hardware monitoring and fan control ASIC Thermal and voltage monitoring Chassis intrusion detection Support for
52. U AU ELTFAL 101 Intel Desktop Board D975XBX2 Technical Product Specification Korean Class B statement translation this is household equipment that is certified to comply with EMC requirements You may use this equipment in residential environments and other non residential environments o 717 7 TH A A Ol A1 5 1 5 Product Certification Markings Board Level Desktop Board D975XBX2 has the product certification markings shown in Table 49 Table 49 Product Certification Markings Description Mark UL joint US Canada Recognized Component mark Includes adjacent UL file number for Intel desktop boards E210882 FCC Declaration of Conformity logo mark for Class B equipment Includes Intel name and D975XBX2 model designation C Trade Name Model Number CE mark Declaring 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 232 Japan VCCI Voluntary Control Council for Interference mark S Korea MIC Ministry of Information and Communication mark Includes adjacent MIC certification number CPU D975XBX2 For information about MIC certification go to http support intel com support motherboards deskto Taiwan BSMI Bureau of Standards Metrology and Inspections mark Gw Includes adjacent Intel company number D33025 _ Printed wiring board manufacture
53. Xy Kali 3aMeHeHbi AKYMY IATAP HeripaBUIbHara TbIny AKYMyNATapbl HaBIHHbI Ma MarubiMacui nepenpayoyBayua Ma3baynauyuya ag CTapbix aKYMY IATapay narp36Ha 3rogHa 3 MACLIOBbIM 3aKkaHaJgaycrBam na Kanorii UPOZORNIN V pripad vym ny baterie za nespr vny druh m ze doj t k vybuchu Je li to moZn baterie by m ly byt recyklov ny Baterie je treba zlikvidovat v souladu s m stn mi predpisy o zivotnim prostred l ipocoyr Yridpxei KiVOUVOG yia Ekpn n ve NEPINTWON nou n urniarapia avrikaraora si ano pia Aav aouevou rUrioU Ol unarapiec 8a np rei va avakuKAovovral OTav KdTI TETOIO elval OuvaTo H an ppiurm rov xprnoiporoinu vov unarapiov npenel va yiverai OUuqQova Ue TOUG KATA TONO nepiBaAAovrIKOUG KAVOVIOLIOUG VIGYAZAT Ha a telepet nem a megfelel tipusu telepre cser li az felrobbanhat A telepeket lehet s g szerint jra kell hasznositani A haszn lt telepeket a helyi k rnyezetv delmi el r soknak megfelel en kell kiselejtezni A ZE E 4 Es 104 RIL OWROBMAERAT OC REDEDOR VET DIL DARE G HAL 2 4 2 L C lt ESL AROS HEARSE RI HOLM MITE OT CTE S LA Regulatory Compliance and Battery Disposal Information A AWAS A Risiko letupan wujud jika bateri digantikan dengan jenis yang tidak betul Bateri sepatutnya dikitar semula jika boleh Pelupusan bateri terpakai mestilah mematuhi peraturan alam sekitar tempatan OSTRZEZENIE Istnieje niebezpieczenstwo wybuchu w przypadku zastosowania niew a
54. aas 87 3 1 Introduction The BIOS is stored in the Serial Peripheral Interface SPI Flash device and can be updated using a disk based program The SPI contains the BIOS Setup program POST the PCI auto configuration utility and Plug and Play support The BIOS displays a message during POST identifying the type of BIOS and a revision code The initial production BIOSs are identified as BX97520J 86A When the BIOS Setup configuration jumper is set to configure mode and the computer is powered up the BIOS compares the CPU version and the microcode version in the BIOS and reports if the two match The BIOS Setup program can be used to view and change the BIOS settings for the computer The BIOS Setup program is accessed by pressing the lt F2 gt key after the Power On Self Test POST memory test begins and before the operating system boot begins The menu bar is shown below The maintenance menu is displayed only when the board is in configure mode Section 2 8 on page 70 shows how to put the board in configure mode The performance menu is an optional menu and not present on all versions of the board 81 Intel Desktop Board D975XBX2 Technical Product Specification Table 37 lists the BIOS Setup program menu features Table 37 BIOS Setup Program Menu Bar Menu Function Maintenance Clears passwords and displays processor information Main Displays processor and memory configuration Advanced Configures advanced features ava
55. al bus systems PS 2 style mouse and keyboard interfaces Interface for one 1 44 MB or 2 88 MB diskette drive Intelligent power management including a programmable wake up event interface PCI Conventional bus power management support The BIOS Setup program provides configuration options for the legacy I O controller 1 9 1 Serial Port The board has one serial port connector located on the back panel The serial port Supports data transfers at rates of up to 115 2 kbits sec with BIOS support For information about Refer to The location of the serial port A connector Figure 19 page 58 29 Intel Desktop Board D975XBX2 Technical Product Specification 1 9 2 Parallel Port The 25 pin D Sub parallel port connector is located on the back panel Use the BIOS Setup program to set the parallel port mode For information about Refer to The location of the parallel port connector Figure 19 page 58 1 9 3 Diskette Drive Controller The legacy I O controller supports one diskette drive Use the BIOS Setup program to configure the diskette drive interface For information about Refer to The location of the diskette drive connector on the D975XBX2 board Figure 20 page 59 1 9 4 Keyboard and Mouse Interface PS 2 keyboard and mouse connectors are located on the back panel dal NOTE The keyboard is supported in the bottom PS 2 connector and the mouse is supported in the top PS 2 connector Power to the computer should be turned
56. anagement Event signal PME wake up support PCI Express WAKE signal support 1 13 1 ACPI ACPI gives the operating system direct control over the power management and Plug and Play functions of a computer The use of ACPI with this board requires an operating system that provides full ACPI support ACPI features include e Plug and Play including bus and device enumeration e Power management control of individual devices add in boards some add in boards may require an ACPI aware driver video displays and hard disk drives e Methods for achieving less than 15 watt system operation in the power on standby Sleeping state e A Soft off feature that enables the operating system to power off the computer e Support for multiple wake up events see Table 9 on page 42 e Support for a front panel power and sleep mode switch 39 Intel Desktop Board D975XBX2 Technical Product Specification 1 13 1 1 40 Table 7 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 7 Effects of Pressing the Power Switch If the system is in this state Off ACPI G2 G5 Soft off On ACPI GO working state On ACPI GO working state Sleep ACPI G1 sleeping state Sleep ACPI G1 sleeping state and the power switch is pressed for Less than four seconds Less than four seconds More than four seconds Less than four seco
57. are listed in hexadecimal Table 43 Port 80h POST Code Ranges Range 00 OF 10 1F 20 2F 30 3F 40 4F 50 5F 60 6F 70 7F 80 8F 90 9F AO AF BO BF CO CF DO DF EO FF Category Subsystem Debug codes Can be used by any PEIM driver for debug Host Processors 1F is an unrecoverable CPU error Memory Chipset 2F is no memory detected or no useful memory detected Recovery 3F indicated recovery failure Reserved for future use I O buses PCI USB ISA ATA etc 5F is an unrecoverable error Start with PCI Reserved for future use for new buses Output devices All output consoles 7F is an unrecoverable error Reserved for future use new output console codes Input devices Keyboard Mouse 9F is an unrecoverable error Reserved for future use new input console codes Boot devices Includes fixed media and removable media BF is an unrecoverable error Reserved for future use Boot device selection FO FF FF processor exception EO EE Miscellaneous codes See Table 44 EF boot S3 resume failure Error Messages and Beep Codes Table 44 Port 80h POST Codes POST Code 10 11 12 13 21 22 23 24 25 26 27 28 50 51 52 53 58 59 5A 5B 5C 5D 70 71 72 78 79 7A 5 Z Description of POST Operation Host Processor Power on initialization of the host processor Boot Strap Processor Host processor Cache initialization including APs Starting Appli
58. area 640 KB H UB AE p Figure 17 Detailed System Memory Address Map 1 MB 960 KB 896 KB 768 KB 640 KB 0 KB OM1831 1 Technical Reference 2 1 2 Memory Map Table 10 lists the system memory map Table 10 System Memory Map Address Range decimal Address Range hex Size Description 1024 K 8388608 K Extended memory 960 K 1024 K Runtime BIOS 896 K 960 K Reserved 800 K 896 K C8000 DFFFF 96 KB Potential available high DOS memory open to the PCI Conventional bus Dependent on video adapter used 640 K 800 K Video memory and BIOS 639 K 640 K Extended BIOS data movable by memory manager software 512 K 639 K Extended conventional memory 0K 512K Conventional memory 2 2 DMA Channels Table 11 DMA Channels DMA Channel Number Data Width System Resource 8 or 16 bits Open 8 or 16 bits Parallel port 8 or 16 bits Diskette drive 8 or 16 bits Parallel port for ECP or EPP 8 or 16 bits DMA controller Open Open N ov OF A GOO N FF O e Ov OV OV o o o nin un Open 51 Intel Desktop Board D975XBX2 Technical Product Specification 2 3 Fixed I O Map Table 12 I O Map Address hex Description FFA8 FFAF 8 bytes Secondary Parallel ATA IDE bus master registers 0000 OOFF 256 bytes Used by the Desktop Board D975XBX2 Refer to the ICH7 R ICH7 DH data sheet for dynamic addressing information 0170 0177 Secondary Parallel ATA IDE channel comma
59. by the BIOS Setup program A description of the BIOS error messages beep codes and POST codes Regulatory compliance and battery disposal information Ul UN Typographical Conventions This section contains information about the conventions used in this specification Not all of these symbols and abbreviations appear in all specifications of this type Notes Cautions and Warnings dal NOTE Notes call attention to important information 4 INTEGRATOR S NOTES Integrator s notes are used to call attention to information that may be useful to system integrators N CAUTION Cautions are included to help you avoid damaging hardware or losing data Intel Desktop Board D975XBX2 Technical Product Specification Other Common Notation NxnX GB GB sec Gbits sec KB Kbit kbits sec MB MB sec Mbit Mbits sec xxh x x V Used after a signal name to identify an active low signal such as USBP0 When used in the description of a component N indicates component type xn are the relative coordinates of its location on the Desktop Board D975XBX2 and X is the instance of the particular part at that general location For example J5J1 is a connector located at 5J It is the first connector in the 5J area Gigabyte 1 073 741 824 bytes Gigabytes per second Gigabits per second Kilobyte 1024 bytes Kilobit 1024 bits 1000 bits per second Megabyte 1 048 576 bytes Megabytes per second Megabit 1 048 576
60. cation processor initialization SMM initialization Chipset Initializing a chipset component Memory Reading SPD from memory DIMMs Detecting presence of memory DIMMs Programming timing parameters in the memory controller and the DIMMs Configuring memory Optimizing memory settings Initializing memory such as ECC init Testing memory PCI Bus Enumerating PCI buses Allocating resources to PCI bus Hot Plug PCI controller initialization Reserved for PCI Bus USB Resetting USB bus Reserved for USB ATA ATAPI SATA Resetting PATA SATA bus and all devices Reserved for ATA SMBus Resetting SMBUS Reserved for SMBUS Local Console Resetting the VGA controller Disabling the VGA controller Enabling the VGA controller Remote Console Resetting the console controller Disabling the console controller Enabling the console controller continued 91 Intel Desktop Board D975XBX2 Technical Product Specification Table 44 Port 80h POST Codes continued POST Code Description of POST Operation Keyboard PS2 or USB 90 Resetting keyboard 91 Disabling the keyboard 92 Detecting the presence of the keyboard 93 Enabling the keyboard 94 Clearing keyboard input buffer 95 Instructing keyboard controller to run Self Test PS2 only Mouse PS2 or USB 98 Resetting mouse 99 Detecting mouse 9A Detecting presence of mouse 9B Enabling mouse Fixed Media BO Resetting fixed media B1 Disabling fixed media B2 Detecting presence of a fixed media
61. ck Reserved interval timer Reserved keyboard buffer full Reserved cascade interrupt from slave PIC User available com1 Note 1 User available Diskette drive LPT1 Note 1 Real time clock User available User available User available Onboard mouse port if present else user available Reserved math coprocessor Primary Parallel ATA Serial ATA Legacy Mode if present else user available Secondary Parallel ATA Serial ATA Legacy Mode if present else user available User available through PIRQA User available through PIRQB User available through PIRQC User available through PIRQD User available through PIRQE User available through PIRQF User available through PIRQG User available through PIRQH 1 Default but can be changed to another IRQ 2 Available in APIC mode only Technical Reference 2 6 PCI Conventional Interrupt Routing Map This section describes interrupt sharing and how the interrupt signals are connected between the PCI Conventional bus connectors and onboard PCI Conventional devices The PCI Conventional specification describes how interrupts can be shared between devices attached to the PCI Conventional bus In most cases the small amount of latency added by interrupt sharing does not affect the operation or throughput of the devices In some special cases where maximum performance is needed from a device a PCI Conventional device should not share an interrupt with other P
62. creen Table 40 Supervisor and User Password Functions Password Supervisor Password to Password Set Mode User Mode Setup Options Enter Setup During Boot Neither Can change all Can change all None None None options Note options Note Supervisor Can change all Can change a Supervisor Password Supervisor None only options limited number of options User only N A Can change all Enter Password User User options Clear User Password Supervisor Can change all Can change a Supervisor Password Supervisor or Supervisor or and user set options limited Enter Password user user number of options Note If no password is set any user can change all Setup options 87 Intel Desktop Board D975XBX2 Technical Product Specification 88 4 Error Messages and Beep Codes What This Chapter Contains 31 SDCAKC EE 89 dz BIOS BECP e 89 2u3 BIOS Error Message EE 89 AA POM SON POST COS rc 90 4 1 Speaker The board mounted speaker provides audible error code beep code information during POST For information about Refer to The location of the onboard speaker Figure 1 page 14 4 2 BIOS Beep Codes Whenever a recoverable error occurs during POST the BIOS displays an error message describing the problem see Table 41 Table 41 Beep Codes Type Memory error Three long beeps 1280 Hz Thermal warning Four alternating beeps High tone 2000 Hz High tone low tone high tone low tone Low tone 1600 Hz 4
63. d Power Interface ACPI Plug and Play and SMBIOS e Watchdog timer providing automatic recovery after two failed power on self tests POSTS Instantly Available Support for PCI Local Bus Specification Revision 2 2 PC Technology e Support for PCI Express Revision 1 0a e Suspend to RAM support e Wake on PCI RS 232 front panel PS 2 devices and USB ports LAN Support Gigabit 10 100 1000 Mbits sec LAN subsystem using the Intel 82573E 82573L Gigabit Ethernet Controller continued 12 1 1 2 Product Description Table 1 Feature Summary continued Expansion Capabilities Hardware Monitor Subsystem e Two PCI Conventional bus add in card connectors SMBus routed to both PCI Conventional bus add in card connectors e One Primary PCI Express x16 electrical x16 or x8 bus add in card connector e One Secondary PCI Express x16 electrical x8 bus add in card connector e One PCI Express x16 electrical x4 bus add in card connector e Hardware monitoring and fan control ASIC e Voltage sense to detect out of range power supply voltages e Thermal sense to detect out of range thermal values e Three fan headers e Three fan sense inputs used to monitor fan activity e Fan speed control e Support for Product Environmental Control Interface PECI Manufacturing Options Table 2 describes the manufacturing options Not every manufacturing option is available in all marketing channels Please contact your Intel represen
64. d in card connector e If you are installing two PCI Express Graphics cards install them in the Primary PCI Express x16 electrical x16 or x8 bus add in card connector and the Secondary PCI Express x16 electrical x8 bus add in card connector The PCI Express interfaces for the Primary and Secondary PCI Express x16 connectors are routed through the MCH The PCI Express interface for the PCI Express x16 electrical x4 connector is routed through the ICH7 R ICH7 DH Therefore the Primary and Secondary PCI Express x16 connectors provide higher performance than the PCI Express x16 electrical x4 bus add in card connector For information about Refer to The locations of the specific PCI Express x16 add in card connectors Figure 1 page 14 INTEGRATOR S NOTE Although the PCI Express specification allows x16 cards to auto negotiate down from x16 to x4 and x1 and may function properly such configurations have not been validated on this board Please consult your add in card vendor prior to attempting to use a PCI Express x16 add in card in this connector The PCI Express interface supports the PCI Conventional bus configuration mechanism so that the underlying PCI Express architecture is compatible with PCI Conventional compliant operating systems Additional features of the PCI Express interface includes the following e Support for the PCI Express enhanced configuration mechanism e Automatic discovery link training and initialization e
65. d off and the standby power indicator is still lit disconnect the power cord before installing or removing any devices connected to the board Failure to do so could damage the board and any attached devices A A TERTIA ID DU ID DUL UI IDIIIIIID TO DILL LUPELA BiMi miimiimi lmii E DRDRUDREGUUE OM18534 Figure 14 Location of the Standby Power Indicator LED 45 Intel Desktop Board D975XBX2 Technical Product Specification 1 14 Onboard Power Button N CAUTION 46 Electrostatic discharge ESD can damage components The onboard power button Should be used only at an ESD workstation using an antistatic wrist strap and a conductive foam pad If such a station is not available some ESD protection can be provided by wearing an antistatic wrist strap and attaching it to a metal part of the computer chassis The board provides a power button that can be used to turn the computer on or off This button is intended for use at integration facilities to remove standby power before making changes to the system configuration or for testing purposes The power button on the front panel is recommended for all other instances of turning the computer on or off To turn the computer off using the onboard power button keep the button pressed dow
66. differential ground Right audio input from CD ROM Q NM kA Table 18 Front Panel Audio Header Pin Signal Name Pin Signal Name 1 Port E Port 1 Left Channel Ground 3 Port E Port 1 Right Channel Presence dongle present 5 Port F Port 2 Right Channel Port E Port 1 Sense return jack detection 7 Port E Port 1 and Port F Port 2 Key Sense send jack detection 9 Port F Port 2 Left Channel 10 Port F Port 2 Sense return jack detection S INTEGRATOR S NOTE The front panel audio header is colored yellow Table 19 Front Chassis Rear Chassis and MCH Fan Headers Pin Signal Name 1 Control 12 V Tach Table 20 Processor Fan and Auxiliary Rear Fan Header Pin Signal Name 1 Ground 2 12 V 3 FAN_TACH 4 FAN_CONTROL 61 Intel Desktop Board D975XBX2 Technical Product Specification Table 21 Chassis Intrusion Header Pin Signal Name 1 Intruder 2 Ground Table 22 SCSI Hard Drive Activity LED Header Optional Pin Signal Name 1 ACT 2 No connect Table 23 Serial ATA Connectors Pin Signal Name 1 Ground 2 TXP 3 TXN 4 Ground 5 RXN 6 RXP 7 Ground 62 Technical Reference 2 7 2 1 Power Supply Connectors The board has three power supply connectors e Main power a2 x 12 connector The board requires a power supply with a 2 x 12 main power cable e Processor core power This connector provides power directly to the processor voltage regulator and must always be used
67. e audio mixer The functions of the back panel audio connectors are dependent on which subsystem is present The 8 channel 7 1 audio subsystem is described in Section 1 10 3 the 6 channel 5 1 audio subsystem is described in Section 1 10 4 For information about Refer to The locations of the front panel audio header and the optional ATAPI Figure 20 page 59 CD ROM connector The signal names of the front panel audio header Table 18 page 61 The signal names of the optional ATAPI CD ROM connector Table 17 page 61 The back panel audio connectors Section 2 7 1 page 56 31 Intel Desktop Board D975XBX2 Technical Product Specification 1 10 3 S8 Channel 7 1 Audio Subsystem The 8 channel 7 1 audio subsystem includes the following e Intel 82801G I O Controller Hub ICH7 R ICH7 DH e SigmaTel 9274D audio codec e Microphone input that supports a single dynamic condenser or electret microphone The back panel audio connectors are configurable through the audio device drivers The available configurable audio ports are shown in Figure 10 Front Panel Audio Connectors Routed from Front Panel Audio Header Line Out Retasking Jack Green Mic In Retasking Jack Pink Side Surround Left and Right Surround Left and Right Retasking Jack Black Line In Retasking Jack Blue Center channel and B LFE Subwoofer Retasking Jack Line Out Retasking Jack Orange Green S PDIF Digital
68. e power supply removes all non standby voltages When resuming from an AC power failure the computer returns to the power state it was in before power was interrupted on or off The computer s response can be set using the Last Power State feature in the BIOS Setup program s Boot menu For information about Refer to The location of the main power connector Figure 20 page 59 The signal names of the main power connector Table 24 page 63 1 13 2 2 Fan Headers The function operation of the fan headers is as follows e The fans are on when the board is in the SO or S1 state e The fans are off when the board is off or in the S3 S4 or S5 state e Each fan header is wired to a fan tachometer input of the hardware monitoring and fan control ASIC e All fan headers support closed loop fan control that can adjust the fan speed or switch the fan on or off as needed e All fan headers have a 12 V DC connection For information about Refer to The location of the fan headers Figure 20 page 59 The location of the fan headers and sensors for thermal monitoring Figure 13 page 38 The signal names of the fan headers Section 2 7 1 1 page 57 43 Intel Desktop Board D975XBX2 Technical Product Specification 1 13 2 3 LAN Wake Capabilities N CAUTION For LAN wake capabilities the 5 V standby line for the power supply must be capable of providing adequate 5 V standby current Failure to provide adequate standby current when implement
69. ector with independent I O channel support The IDE interface supports hard drives up to ATA 66 100 and recognizes any ATAPI compliant devices including CD ROM drives tape drives and Ultra DMA drives The interface also supports second generation SATA drives The BIOS determines the capabilities of each drive and configures them to optimize capacity and performance To take advantage of the high capacities typically available today hard drives are automatically configured for Overview of BIOS Features Logical Block Addressing LBA and to PIO Mode 3 or 4 depending on the capability of the drive You can override the auto configuration options by specifying manual configuration in the BIOS Setup program To use ATA 66 100 features the following items are required e An ATA 66 100 peripheral device e An ATA 66 100 compatible cable e ATA 66 100 operating system device drivers lt NOTE Do not connect an ATA device as a slave on the same IDE cable as an ATAPI master device For example do not connect an ATA hard drive as a slave to an ATAPI CD ROM drive 3 3 System Management BIOS SMBIOS SMBIOS is a Desktop Management Interface DMI compliant method for managing computers in a managed network The main component of SMBIOS is the Management Information Format MIF database which contains information about the computing system and its components Using SMBIOS a system administrator can obtain the system types capabilities o
70. es MTBF prediction is calculated using component and subassembly random failure rates The calculation is based on the Bellcore Reliability Prediction Procedure TR NWT 000332 Issue 4 September 1991 The MTBF prediction is used to estimate repair rates and spare parts requirements The MTBF data is calculated from predicted data at 55 9C The MTBF for the board is 99 721 hours Technical Reference 2 13 Environmental Table 36 lists the environmental specifications for the board Table 36 Environmental Specifications Parameter Temperature Non Operating Operating Shock Unpackaged Packaged Vibration Unpackaged Packaged Specification 40 C to 70 C 0 C to 55 C 50 g trapezoidal waveform Velocity change of 170 inches second Half sine 2 millisecond Velocity Change inches sec 5 Hz to 20 Hz 0 01 g Hz sloping up to 0 02 g Hz 20 Hz to 500 Hz 0 02 g Hz flat 5 Hz to 40 Hz 0 015 g Hz flat 40 Hz to 500 Hz 0 015 g Hz sloping down to 0 00015 g Hz 79 Intel Desktop Board D975XBX2 Technical Product Specification 80 3 Overview of BIOS Features What This Chapter Contains Sek EE 81 3 2 Resource Se ia det ie le siria 82 3 3 System Management BIOS SMBIOS 83 S Watchdog MMS ai ca 83 325 Legacy USB SUPPO asusta Ee 84 3 0 BIOS Updates u yuk added Sc e we o dana 84 3 7 BOO ODIO Sut ed aio ala 85 3 0 DIOS Securty Feattll ds a dato
71. fer rate and translation mode to the BIOS For information about Refer to The location of the Parallel ATA IDE connector Figure 20 page 59 1 5 2 2 Serial ATA Interfaces The ICH7 R ICH7 DH s Serial ATA controller offers four independent Serial ATA ports with a theoretical maximum transfer rate of 3 Gbits sec per port One device can be installed on each port for a maximum of four Serial ATA devices A point to point interface is used for host to device connections unlike Parallel ATA IDE which supports a master slave configuration and two devices per channel For compatibility the underlying Serial ATA functionality is transparent to the operating system The Serial ATA controller can operate in both legacy and native modes In legacy mode standard IDE I O and IRQ resources are assigned IRQ 14 and 15 In Native mode standard PCI Conventional bus resource steering is used 25 Intel Desktop Board D975XBX2 Technical Product Specification Native mode is the preferred mode for configurations using the Microsoft Windows XP and Microsoft Windows 2000 operating systems da NOTE Many Serial ATA drives use new low voltage power connectors and require adaptors or power supplies equipped with low voltage power connectors For more information see http www serialata org For information about Refer to The location of the Serial ATA IDE connectors on the D975XBX2 board Figure 20 page 59 1 5 2 3 Serial ATA RAID The ICH7 R ICH7 D
72. ffice or your distributor to obtain the latest specifications before placing your product order Copies of documents which have an ordering number and are referenced in this document or other Intel literature may be obtained from Intel Corporation P O Box 5937 Denver CO 80217 9808 or call in North America 1 800 548 4725 Europe 44 0 1793 431 155 France 44 0 1793 421 777 Germany 44 0 1793 421 333 other Countries 708 296 9333 Intel Pentium and Celeron are registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries Other names and brands may be claimed as the property of others Copyright 2006 Intel Corporation All rights reserved Preface This Technical Product Specification TPS specifies the board layout components connectors power and environmental requirements and the BIOS for the Intel Desktop Board D975XBX2 It describes the standard product and available manufacturing options Intended Audience The TPS is intended to provide detailed technical information about the Intel Desktop Board D975XBX2 and its components to the vendors system integrators and other engineers and technicians who need this level of information It is specifically not intended for general audiences What This Document Contains Chapter Description 1 A description of the hardware used on the Desktop Board D975XBX2 A map of the resources of the Desktop Board The features supported
73. following connectors for providing 12 V power to the processor voltage regulator e 2x 4 pin requires a power supply with a dual rail 2 x 4 power cable Boards equipped with the 2 x 4 pin processor core power connector will also include heatsinks in the processor voltage regulator area e 2x 2 pin Allows add in hard drive controllers SCSI or other to use the same LED as the onboard IDE controller A component that enhances platform security 13 Intel Desktop Board D975XBX2 Technical Product Specification For information about Refer to Available configurations for the board Section 1 2 page 17 1 1 3 Board Layout Figure 1 shows the location of the major components AB C D E FGHI J K L M N O j HH GG E 1 Q R FR i TUNE S ee HCH pp er Ta di E CC BB AA OM18524 Figure 1 Desktop Board Components Table 3 lists the components identified in Figure 1 14 Product Description Table 3 Components Shown in Figure 1 Item callout from Figure 1 A N lt x S lt c A 0 2 O U O 2 Z T aAale a Tl O M mMiUO O JO Description Auxiliary rear fan header PCI Conventional bus add in card connector 2 PCI Express x16 electrical x4 bus add in card connector PCI Conventional b
74. his specification can participate in power management and can be used to wake the computer The use of Instantly Available PC technology requires operating system support and PCI 2 2 compliant add in cards PCI Express add in cards and drivers 1 13 2 5 Resume on Ring The operation of Resume on Ring can be summarized as follows e Resumes operation from ACPI S1 or S3 states e Detects incoming call similarly for external and internal modems e Requires modem interrupt be unmasked for correct operation 44 Product Description 1 13 2 6 Wake from USB USB bus activity wakes the computer from ACPI S1 or S3 states lt a NOTE Wake from USB requires the use of a USB peripheral that supports Wake from USB 1 13 2 7 Wake from PS 2 Devices PS 2 device activity wakes the computer from an ACPI S1 or S3 state 1 13 2 8 PME Signal Wake up Support When the PME signal on the PCI Conventional bus is asserted the computer wakes from an ACPI S1 S3 S4 or S5 state with Wake on PME enabled in the BIOS 1 13 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 13 2 10 5 V Standby Power Indicator LED The 5 V standby power indicator LED shows that power is still present even when the computer appears to be off Figure 14 shows the location of the standby power indicator LED on the D975XBX2 board N CAUTION If AC power has been switche
75. i 70 2 9 Mechanical ConsideratloliS ii 71 29 4 o EE 71 EE IPO SMA 72 2 10 Electrical Considerations EE EE ge 74 2 10 71 DG EOSQGOIDG rs 74 2 10 2 Add in Board Co nsid ratioNS cisions id 74 2 10 3 Fan Header Current Capability 75 2 10 4 Power Supply Considerations 00cccccccccccccnnccnnnnnnnnnnnn nr nnn 75 24 1 Thermal en E e elei asia 76 WEA A EEN 78 Zi ENVIFON Mental e 79 3 vi Overview of BIOS Features Oui INFO te gn EEN 81 3 2 Resource Configuratii sarria 82 3 2 PCL heier single Tee e WEE 82 3 22 PCI IDE SUD DOM nates poa Dis 82 3 3 System Management BIOS SMBIOS ae EEN EE 83 o9 Watchdog MM a 83 Legacy USB SUPPONE zorsan E A cio 84 516 BIOS UDGOEOS morado EE ee 84 gos Language SUPPO irsini alar cora eres 85 350 2 CUSTOM Splash SCreeN EE 85 Contents 9 7 DOE OPONE ese ates 85 Sly ADSRSOM BOO coria 85 3 32 NETWORK BOO EE 85 3 7 3 Booting Without Attached Devices r 86 3 7 4 Changing the Default Boot Device During POST 86 3 0 BIOS EENHEETEN 87 4 Error Messages and Beep Codes dL SDCAKEl EE 89 42 BIOS Beep EE ee De 89 2 5 BIOS Error Messages EE 89 4 4 JPort oOh POST EE E 90 5 Regulatory Compliance and Battery Disposal Information Srl Regulatory COMPIANCO ii 95 ode Safety REGUISLIONS aia 95 5 1 2 European Union Declaration of Conformity Statement 95
76. ide bus interrupts 17 MB e PCI Express configuration space 256 MB e MCH base address registers internal graphics ranges PCI Express ports up to 512 MB e Memory mapped I O that is dynamically allocated for PCI Conventional and PCI Express add in cards The board provides the capability to reclaim the physical memory overlapped by the memory mapped I O logical address space The board remaps physical memory from the top of usable DRAM boundary to the 4 GB boundary to an equivalent sized logical address range located just above the 4 GB boundary Figure 17 shows a schematic of 49 Intel Desktop Board D975XBX2 Technical Product Specification the system memory map All installed system memory can be used when there is no overlap of system addresses PCI Memory Range contains PCI chipsets Direct Media Interface DMI and ICH ranges approximately 750 MB DRAM Range 50 Se 8 GB Top of System Address Space i DOS Compatibility lt Memory FLASH APIC Reserved E Upper 4 GB of address space S AN gt 20 MB OFFFFFH Upper BIOS OFO000H area 64 KB KEE Lower BIOS Top of usable oa B DRAM memory e KE 4 visible to the OE0000H operating system GA Add in Card BIOS and Buffer area 128 KB 16 KB x 8 OCOOOOH OBFFFFH standard PCI ISA Video 1 MB Memory SMM Memory 640 KB 0A0000H 128 KB O9FFFFH DOS
77. ilable through the chipset Performance Allows adjustment of processor and memory timing parameters Security Sets passwords and security features Power Configures power management features and power supply controls Boot Selects boot options Exit Saves or discards changes to Setup program options Table 38 lists the function keys available for menu screens Table 38 BIOS Setup Program Function Keys BIOS Setup Program Function Key Description lt gt or lt gt Selects a different menu screen moves the cursor left or right T or i Selects an item moves the cursor up or down Tab Selects a field not implemented Enter Executes command or selects the submenu F9 Load the default configuration values for the current menu F10 Save the current values and exits the BIOS Setup program Esc Exits the menu 3 2 Resource Configuration 3 2 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 the system When a user turns on the system after adding a PCI card the BIOS automatically configures interrupts the I O space and other system resources Any interrupts set to Available in Setup are considered to be available for use by the add in card 3 2 2 PCI IDE Support 82 If you select Auto in the BIOS Setup program the BIOS automatically sets up the PCI IDE conn
78. ing LAN wake capabilities can damage the power supply LAN wake capabilities enable remote wake up of the computer through a network The LAN network adapter monitors network traffic at the Media Independent Interface Upon detecting a Magic Packet frame the LAN subsystem asserts a wake up signal that powers up the computer Depending on the LAN implementation the board supports LAN wake capabilities with ACPI in the following ways e The PCI Express WAKE signal e The PCI Conventional bus PME signal for PCI 2 2 compliant LAN designs e The onboard LAN subsystem 1 13 2 4 Instantly Available PC Technology N CAUTION For Instantly Available PC technology the 5 V standby line for the power supply must be capable of providing adequate 5 V standby current Failure to provide adequate standby current when implementing Instantly Available PC technology can damage the power supply Instantly Available PC technology enables the board to enter the ACPI S3 Suspend to RAM sleep state While in the S3 sleep state the computer will appear to be off the power supply is off and the front panel LED is amber if dual colored or off if single colored When signaled by a wake up device or event the system quickly returns to its last known wake state Table 9 on page 42 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 t
79. k Panel Connectors for 8 Channel 7 1 Audio Subsystem 57 19 Back Panel Connectors for 6 Channel 5 1 Audio Subsystem 58 20 Component side Connectors and Headere nmn 59 vil Intel Desktop Board D975XBX2 Technical Product Specification 21 Connection Diagram for Front Panel Header 66 22 Connection Diagram for Front Panel USB Headers 68 23 Connection Diagram for Front Panel IEEE 1394a Header 69 24 Location or the Jumper Block anun 70 25 Board Re ta Sino 71 26 I O Shield Dimensions for Boards with the 8 Channel 7 1 AUdIO SUBS SECM riada 72 27 I O Shield Dimensions for Boards with the 6 Channel 5 1 Audio WE Le E d EE 73 28 Localized High Temperature Zones REENEN KEREN NNN 77 Tables te Feature ii ZO en T 12 Zo Manufacturing ODUONS is 13 5 Components SnowhA MM FIGUE Landa 15 4 Supported Memory Configurations sse enne 18 5 Memory Operating Frequencies isa 19 D LAN CONMECLOF EES 34 7 Effects of Pressing the Power Switch 40 8 Power States and Targeted System Power r rr 41 9 Wake up Devices and Events EE REENEN nnnm 42 JO System Melo Map ses NN ED MANCINI serene aan Seaton LAPIS ADR 51 ti DMAGI XY O EE 51 La VOM rta sarro ropas washan 52 13 PCI Configuration Space Map iia 53 dien HEUTEN uu s
80. l audio output connectors described on page 57 e 6 channel 5 1 audio subsystem three analog audio output connectors described on page 58 Technical Reference 2 7 1 1 Back Panel Connectors For 8 Channel 7 1 Audio Subsystem Figure 18 shows the location of the back panel connectors for boards equipped with the 8 channel 7 1 audio subsystem ka rt 0 3 z lt TAC Pi TI T m Do yy gt A D F H I J K OM18535 Description PS 2 mouse port PS 2 keyboard port Serial port A Parallel port Digital audio out coaxial IEEE 1394a connector USB ports four LAN Center channel and LFE subwoofer audio out Retasking Jack G Surround left right channel audio out Retasking Jack H Audio line in Retasking Jack C Digital audio out optical Mic in Retasking Jack B Front left right channel audio out Two channel audio line out Retasking Jack D Figure 18 Back Panel Connectors for 8 Channel 7 1 Audio Subsystem lt 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 speakers are connected to this output 57 Intel Desktop Board D975XBX2 Technical Product Specification 2 7 1 2 Back Panel Connectors For 6 Channel 5 1 Audio Subsystem Figure 19 shows the location of the back panel connectors for boards equipped with the 6 channel 5 1 audio subsystem B C E H I OM18536 ka rt
81. lable Current Processor fan 3 0A Front chassis fan 1 5 A Rear chassis fan 1 5 A Auxiliary rear fan 3 0A MCH fan optional 1 5A 2 10 4 Power Supply Considerations N CAUTION 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 depends on the wake devices supported and manufacturing options System integrators should refer to the power usage values listed in Table 33 when selecting a power supply for use with the board Additional power required will depend on configurations chosen by the integrator The power supply must comply with the following recommendations found in the ATX form factor specification e The potential relation between 3 3 VDC and 5 VDC power rails e The current capability of the 5 VSB line e All timing parameters e All voltage tolerances 15 Intel Desktop Board D975XBX2 Technical Product Specification 2 11 Thermal Considerations 76 This board features a thermal protection circuit in the processor voltage regulator area This circuit protects the processor voltage regulator from overheating and damaging the board The thermal protection circuit in the processor voltage regulator sensor is triggered at approximately 120 C This trigger will cause the processor to enter a throttling mode slowing down the processor if it exceeds its maximum operating temperature a
82. lnerable stages operations when the keys are being used unencrypted in plain text form The TPM is specifically designed to shield unencrypted keys and platform authentication information from software based attacks For information about Refer to TPM http www intel com design motherbd bx2 2 Technical Reference What This Chapter Contains 2 MEMO ReSOLUL COS ee 49 2 2 DMA CHANE EE 51 Za XCAM Droit 52 2 4 PCI Configuration Space Map 0cccccccccccccnnnnnaco nar rr rr 53 PN Mauer ee 54 2 6 PCI Conventional Interrupt Routing Map 55 2 GODDnectOl Sai A as 56 2 8 JUMDEF BIOS rd as 70 2 9 Mechanical Consideran di 71 2 10 Electrical COnsiaerati nsS ee 74 2 11 Thermal eine elei EEN 76 Ze CAR aDC sc ERE EE 78 2 LS ED VIFODINAGI N sra raras 79 2 1 Memory Resources 2 1 1 Addressable Memory The board utilizes 8 GB of addressable system memory Typically the address space that is allocated for PCI Conventional bus add in cards PCI Express configuration space BIOS SPI Flash device and chipset overhead resides above the top of DRAM total system memory On a system that has 8 GB of 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 e BIOS SPI Flash device 8 Mbit e Local APIC 19 MB e Digital Media Interface 40 MB e Front s
83. mp 73 23 EEC Regulatory Compliance and Battery Disposal Information Espanol Este producto cumple con las normas del Directivo Europeo 89 336 EEC amp 73 23 EEC Slovensky Tento produkt je v s lade s ustanoveniami eur pskych direktiv 89 336 EEC a 73 23 EEC Sloven ina Izdelek je skladen z dolo bami evropskih direktiv 89 336 EGS in 73 23 EGS Svenska Denna produkt har tillverkats i enlighet med EG direktiv 89 336 EEC amp 73 23 EEC T rkce Bu r n Avrupa Birligi nin 89 336 EEC ve 73 23 EEC y nergelerine uyar 5 1 3 Product Ecology Statements The following information is provided to address worldwide product ecology concerns and regulations 5 1 3 1 Disposal Considerations This product contains the following materials that may be regulated upon disposal lead solder on the printed wiring board assembly 5 1 3 2 Recycling Considerations As part of its commitment to environmental responsibility Intel has implemented the Intel Product Recycling Program to allow retail consumers of Intel s branded products to return used products to select locations for proper recycling Please consult the http www intel com intel other ehs product ecology Recycling Program htm for the details of this program including the scope of covered products available locations shipping instructions terms and conditions etc D A VE ALBOS ERSEUUEEZOEER WA REKO CREAR P m LCP T n y AMES E JE Ab BE ii Zhttp www intel c
84. n for three seconds OM18543 Figure 15 Location of the Onboard Power Button Product Description 1 15 Onboard LEDs In addition to the standby power indicator the board contains two LEDs that indicate the following e The CPU LED indicates an elevated temperature on the processor that could effect performance e he VR LED indicates an elevated temperature in the processor voltage regulator circuit that could effect performance Figure 16 shows the locations of the LEDs A OM18544 Item Description LED Color A CPU LED Red B VR LED Red Figure 16 Location of the CPU and Processor Voltage Regulator LEDs 47 Intel Desktop Board D975XBX2 Technical Product Specification 1 16 Trusted Platform Module Optional 48 The optional Trusted Platform Module TPM is a component on the desktop board that is specifically designed to enhance platform security above and beyond the capabilities of today s software by providing a protected space for key operations and other security critical tasks Using both hardware and software the TPM protects encryption and signature keys at their most vu
85. n vary from one channel to the other If different speed DIMMs are used between channels the slowest memory timing will be used Figure 3 illustrates the memory channel and DIMM configuration H9 NOTE The DIMMO sockets of both channels are blue The DIMM1 sockets of both channels are black k Channel A DIMM 0 VERTU ee ened De Channel A DIMM 1 000000000000 TOOT 000000000000 Wa Yr n napa Channel A DIMM 1 i bigd ddbddddd DUDU OMIM O E EE ELE E E HL Channel A DIMM 0 o lt o 9 D a e 2 OM18526 Figure 3 Memory Channel and DIMM Configuration 20 Product Description 1 4 1 1 Dual Channel Interleaved Mode Configurations Figure 4 shows a dual channel configuration using two DIMMs In this example the DIMMO blue sockets of both channels are populated with identical DIMMs ER GB Channel A DIMM 0 Channel A DIMM 1 SB Channel A DIMM 0 Channel A DIMM 1 TE E D LI z OM18527 Figure 4 Dual Channel Interleaved Mode Configuration with T
86. nd allow the processor voltage regulator to cool down INTEGRATOR S NOTE Use a processor heatsink that provides omni directional airflow to maintain required airflow across the processor voltage regulator area CAUTION When using BIOS Setup program options to increase processor voltage and frequency above the supported ranges the temperature in the processor voltage regulator area will rise This area of the board will require increased airflow Direct airflow over the processor voltage regulator is crucial to preventing throttling and keeping the processor voltage regulator area cool This is particularly important when using liquid cooling All responsibility for determining the adequacy of any thermal or system design remains solely with the reader Intel makes no warranties or representations that merely following the instructions presented in this document will result in a system with adequate thermal performance Figure 28 shows the locations of the localized high temperature zones Technical Reference EE HILD LUH TO ILL IITITITITITITIITWSSTTITTTTTITITTI z D ITIITITWIIITIIWWWKMKITIWIITI z iiir d TT d TU UIILLLLUEE a PTT 0000000000000 on D fo e LJ lo e O O 0 8 Item Description A Intel
87. nd block O1FO O1F7 Primary Parallel ATA IDE channel command block 0228 022F Note 1 LPT3 0278 027F Note 1 LPT2 02E8 O2EF Note 1 COM4 02F8 02FF Note 1 COM2 0374 0377 Secondary Parallel ATA IDE channel control block 0377 bits 6 0 Secondary IDE channel status port 0378 037F LPT1 03E8 03EF COM 03F0 03F5 Diskette channel 03F4 03F7 Primary Parallel ATA IDE channel control block 03F8 03FF COM1 04DO 04D1 Edge level triggered PIC LPTn 400 ECP port LPTn base address 400h OCF8 OCFB Note 2 PCI Conventional bus configuration address register OCF9 Note 3 Reset control register OCFC OCFF PCI Conventional bus configuration data register FFAO FFA7 Primary Parallel ATA IDE bus master registers Bbytes Notes 1 Default but can be changed to another address range 2 Dword access only 3 Byte access only lt Q NOTE Some additional I O addresses are not available due to ICH7 R ICH7 DH address aliasing The ICH7 R ICH7 DH data sheet provides more information on address aliasing For information about Refer to Obtaining the ICH7 R ICH7 DH data sheet Section 1 2 on page 17 52 2 4 Technical Reference PCI Configuration Space Map Table 13 PCI Configuration Space Map Bus Number hex 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Note Note Note Note Note Number hex Number hex Description 0 Oo jO Memory controller
88. nds More than four seconds System States and Power States the system enters this state Power on ACPI GO working state Soft off Standby ACPI G1 sleeping state Fail safe power off ACPI G2 G5 Soft off Wake up ACPI GO working state Power off ACPI G2 G5 Soft off Under ACPI the operating system directs all system and device power state transitions The operating system puts devices in and out of low power states based on user preferences and knowledge of how devices are being used by applications Devices that are not being used can be turned off The operating system uses information from applications and user settings to put the system as a whole into a low power state Product Description Table 8 lists the power states supported by the board along with the associated system power targets See the ACPI specification for a complete description of the various system and power states Table 8 Power States and Targeted System Power Global States Sleeping States SO working GO working state G1 sleeping state G1 sleeping state G1 sleeping state G2 S5 G3 mechanical off AC power is disconnected from the computer Notes S1 Processor stopped S3 Suspend to RAM Context saved to RAM S4 Suspend to disk Context saved to disk S5 Soft off Context not saved Cold boot is required No power to the System Processor States CO working
89. nitialization Memory initialization Video initialization PCI resource configuration Hard disk initialization User authentication Starting operating system boot process e Monitoring of system firmware error events including Memory missing Memory failure No video device Keyboard failure Hard disk failure No boot media e Boot options to boot from different types of boot devices e Reset shutdown power cycle and power up options e LAN Subsystem Software LAN software and drivers are available from Intel s World Wide Web site 1 11 4 Intel Active Management Technology Optional Intel Active Management Technology Intel AMT offers IT organizations tamper resistant and persistent management capabilities Specifically Intel AMT is a hardware based solution that offers encrypted and persistent asset management and remote diagnostics and or recovery capabilities for networked platforms With Intel AMT IT organizations can easily get accurate platform information and can perform remote updating diagnostics debugging and repair of a system regardless of the state of the operating system and the power state of the system Intel AMT enables IT organizations to discover heal and protect all of their computing assets regardless of system state in the manner described below e Discovering hardware and software computing assets Intel AMT stores hardware and software asset informati
90. nuostatus ATTENZJONI A 106 Riskju ta splu joni jekk il batterija tinbidel b tip ta batterija mhux korrett batteriji g andhom ji u riciklati fejn hu possibbli Ir rimi ta batteriji u ati g andu jsir skond ir regolamenti ambjentali lokali OSTRZE ENIE Ryzyko wybuchu w przypadku wymiany na baterie niew a ciwego typu W miar mo liwo ci baterie nale y podda recyklingowi Zuzytych baterii nale y pozbywa si zgodnie z lokalnie obowi zuj cymi przepisami w zakresie ochrony rodowiska
91. om intel other ehs product ecolo Recycling Program htm SRST GE Aer in 7209 Pubs LIA AARP ESE Intel Product Recycling Program ri IE ES m B E E TRE ET Ja Ie 97 Intel Desktop Board D975XBX2 Technical Product Specification 98 Deutsch Als Teil von Intels Engagement fur den Umweltschutz hat das Unternehmen das Intel Produkt Recyclingprogramm implementiert das Einzelhandelskunden von Intel Markenprodukten erm glicht gebrauchte Produkte an ausgew hlte Standorte f r ordnungsgemabes Recycling zur ckzugeben Details zu diesem Programm einschlieBlich der darin eingeschlossenen Produkte verf gbaren Standorte Versandanweisungen Bedingungen usw finden Sie auf der http www intel com intel other ehs product ecology Recycling Program htm Espafiol Como parte de su compromiso de responsabilidad medioambiental Intel ha implantado el programa de reciclaje de productos Intel que permite que los consumidores al detalle de los productos Intel devuelvan los productos usados en los lugares seleccionados para su correspondiente reciclado Consulte la http www intel com intel other ehs product ecology Recycling Program htm para ver los detalles del programa que incluye los productos que abarca los lugares disponibles instrucciones de env o t rminos y condiciones etc Francais Dans le cadre de son engagement pour la protection de l environnement Intel a mis en ceuvre le programme Intel Product Recycling
92. on in non volatile memory and allows IT to read the asset information anytime even if the PC is off Users cannot remove or prevent IT organization access to the information because it does not rely on software agents 35 Intel Desktop Board D975XBX2 Technical Product Specification Healing systems remotely regardless of the operating system or system state Intel AMT provides out of band diagnostics and recovery capabilities for IT organizations to remotely diagnose and repair PCs after software operating system or hardware failures Alerting and event logging help IT organizations detect and diagnose problems quickly to reduce end user downtime Protecting the enterprise against malicious software attacks Intel AMT helps IT organizations keep software versions and virus protection consistent and up to date across the enterprise Version information is stored in non volatile memory for access anytime by third party software to check and if necessary wake a system to perform off hours updates The key features of Intel AMT include Secure Out of Band OOB system management that allows remote management 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 reduce desk side visits and potentially increasing efficiency of IT technical staff
93. perational status and installation dates for system components The MIF database defines the data and provides the method for accessing this information The BIOS enables applications such as third party management software to use SMBIOS The BIOS stores and reports the following SMBIOS information e BIOS data such as the BIOS revision level e Fixed system data such as peripherals serial numbers and asset tags e Resource data such as memory size cache size and processor clock frequency e Dynamic data such as event detection and error logging Non Plug and Play operating systems such as Microsoft Windows NT require an additional interface for obtaining the SMBIOS information The BIOS supports an SMBIOS table interface for such operating systems Using this support an SMBIOS service level application running on a non Plug and Play operating system can obtain the SMBIOS information 3 4 Watchdog Timer The board includes a watchdog timer circuit The watchdog timer provides automatic recovery after two failed power on self tests POSTs following use of the BIOS performance menu 83 Intel Desktop Board D975XBX2 Technical Product Specification 3 5 Legacy USB Support Legacy USB support enables USB devices to be used even when the operating system s USB drivers are not yet available Legacy USB support is used to access the BIOS Setup program and to install an operating system that supports USB Legacy USB support operates
94. r s recognition mark Consists of a unique V 0 UL recognized manufacturer s logo along with a flammability rating solder side 102 Regulatory Compliance and Battery Disposal Information 5 2 Battery Disposal Information A A CAUTION Risk of explosion if the battery is replaced with an incorrect type Batteries should be recycled where possible Disposal of used batteries must be in accordance with local environmental regulations PRECAUTION 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 respecter les r glementations locales en vigueur en matiere de protection de l environnement FORHOLDSREGEL Eksplosionsfare hvis batteriet erstattes med et batteri af en forkert type Batterier bor om muligt genbruges Bortskaffelse af brugte batterier bor foreg i overensstemmelse med g ldende milj lovgivning OBS Det kan oppst eksplosjonsfare hvis batteriet skiftes ut med feil type Brukte batterier b r kastes i henhold til gjeldende milj lovgivning VIKTIGT Risk f r explosion om batteriet ers tts med felaktig batterityp Batterier ska kasseras enligt de lokala milj v rdsbest mmelserna VARO R j hdysvaara jos pariston tyyppi on v r Paristot on kierr tett v jos se on mahdollista K ytetyt paristot on h vitett v paikallisten ymp rist m r ys
95. s Desktop Board D975XBX2 complies with the safety regulations stated in Table 46 when correctly installed in a compatible host system Table 46 Safety Regulations Regulation Title UL 60950 1 2003 Information Technology Equipment Safety Part 1 General CSA C22 2 No 60950 1 03 Requirements USA and Canada 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 Requirements International 5 1 2 European Union Declaration of Conformity Statement We Intel Corporation declare under our sole responsibility that the product Intel Desktop Board D975XBX2 is in conformity with all applicable essential requirements necessary for CE marking following the provisions of the European Council Directive 89 336 EEC EMC Directive and Council Directive 73 23 EEC Safety Low Voltage Directive 95 Intel Desktop Board D975XBX2 Technical Product Specification 96 The product is properly CE marked demonstrating this conformity and is for distribution within all member states of the EU with no restrictions L This product follows the provisions of the European Directives 89 336 EEC and 73 23 EEC e tina Tento v robek odpov d po adavk m evropsk ch sm rnic 89 336 EEC a 73 23 EEC Dansk Dette produkt er i overensstemmelse med det europ iske direktiv 89 336 EEC amp 73 23 EE
96. sists of the following devices e Intel 82975X Memory Controller Hub MCH with Direct Media Interface DMI interconnect e One of the following Intel 82801GR I O Controller Hub ICH7 R with DMI interconnect Intel 82801GH I O Controller Hub ICH7 DH with DMI interconnect The MCH is a centralized controller for the system bus the memory bus the PCI Express bus and the DMI interconnect The ICH7 is a centralized controller for the board s I O paths The BIOS code is stored in the Serial Peripheral Interface SPI Flash device For information about Refer to The Intel 975X chipset http developer intel com Resources used by the chipset Chapter 2 The board supports up to eight USB 2 0 ports supports UHCI and EHCI and uses UHCI and EHCI compatible drivers The ICH7 R ICH7 DH provides the USB controller for all ports The port arrangement is as follows e Four ports are implemented with dual stacked back panel connectors adjacent to the audio connectors e Four ports are routed to two separate front panel USB headers da NOTES 24 Computer systems that have an unshielded cable attached to a USB port may not meet FCC Class B requirements even if no device is attached to the cable Use shielded cable that meets the requirements for full speed devices For information about Refer to The location of the USB connectors on the back panel Figure 19 page 58 The location of the front panel USB headers Figure 20 page 59
97. t is similar to a heavy gaming environment with a 500 mA current 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 as PCI to determine the overall system power requirements The selection of a power supply at the system level is dependent on the system s usage model and not necessarily tied to a particular processor clock frequency Table 33 DC Loading Characteristics DC Current at Minimum loading 300 W 5A 11A 19A OA 0 34 A SO 1 25 A S3 Maximum loading 750 W 25A 27 A 46 A 0 40 A 0 34 A S0 1 25 A S3 2 10 2 Add in Board Considerations 74 The board is 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 desktop board is as follows a fully loaded board all five expansion slots must not exceed 10 A Technical Reference 2 10 3 Fan Header Current Capability N CAUTION The processor fan must be connected to the processor fan header not to a chassis fan header Connecting the processor fan to a chassis fan header may result in onboard component damage that will halt fan operation Table 34 lists the current capability of the fan headers Table 34 Fan Header Current Capability Fan Connector Maximum Avai
98. tative to determine which manufacturing options are available to you Table 2 Manufacturing Options AMT ATAPI CD ROM Connector Audio Subsystem Auxiliary PCI Express Graphics Power Connector Discrete SATA RAID Controller IEEE 1394a Interface MCH Fan Header Processor Core Power Connector SCSI Hard Drive LED Header Trusted Platform Module TPM BIOS support for Intel Active Management Technology Intel AMT A 1 x 4 pin ATAPI style connector for connecting an internal ATAPI CD ROM drive to the audio mixer Intel High Definition Audio subsystem in one of the following configurations e 8 channel 7 1 audio subsystem with five analog audio outputs and two S PDIF digital audio outputs coaxial and optical using the SigmaTel 9274D audio codec e 6 channel 5 1 audio subsystem with three analog audio outputs using the Sigmatel 9227 audio codec Provides required additional power when using high power 75 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 e Marvell 88SE6145 SATA RAID controller e Four SATA connectors in addition to the four SATA connectors on the ICH7 R ICH7 DH SATA interface IEEE 1394a controller and two IEEE 1394a connectors one back panel connector and one front panel header A 3 pin header for powering a fan for the Intel 82975X Memory Controller Hub MCH One of the
99. ten mukaisesti VORSICHT Bei falschem Einsetzen einer neuen Batterie besteht Explosionsgefahr Die Batterie darf nur durch denselben oder einen entsprechenden vom Hersteller empfohlenen Batterietyp ersetzt werden Entsorgen Sie verbrauchte Batterien den Anweisungen des Herstellers entsprechend AVVERTIMENTO Esiste il pericolo di un esplosione se la pila non viene sostituita in modo corretto Utilizzare solo pile uguali o di tipo equivalente a quelle consigliate dal produttore Per disfarsi delle pile usate seguire le istruzioni del produttore 103 Intel Desktop Board D975XBX2 Technical Product Specification A A PRECAUCI N Existe peligro de explosi n si la pila no se cambia de forma adecuada Utilice solamente pilas iguales o del mismo tipo que las recomendadas por el fabricante del equipo Para deshacerse de las pilas usadas siga igualmente las instrucciones del fabricante WAARSCHUWING Er bestaat ontploffingsgevaar als de batterij wordt vervangen door een onjuist type batterij Batterijen moeten zoveel mogelijk worden gerecycled Houd u bij het weggooien van gebruikte batterijen aan de plaatselijke milieuwetgeving ATENCAO Havera risco de explos o se a bateria for substitu da por um tipo de bateria incorreto As baterias devem ser recicladas nos locais apropriados A eliminacao de baterias usadas deve ser feita de acordo com as regulamentacoes ambientais da regi o ASCIAROZZNASC IcHye pbi3biKa BbIOY
100. tup 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 restrictions e The supervisor password gives unrestricted access to view and change all the Setup options in the BIOS Setup program This is the supervisor mode e The user password gives restricted access to view and change Setup options in the BIOS Setup program This is the user mode e If only the supervisor password is set pressing the Enter key at the password prompt of the BIOS Setup program allows the user restricted access to Setup e If both the supervisor and user passwords are set users can enter either the Supervisor password or the user password to access Setup Users have access to Setup respective to which password is entered e Setting the user password restricts who can boot the 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 user can enter either password to boot the computer e For enhanced security use different passwords for the supervisor and user passwords e Valid password characters are A Z a z and 0 9 Passwords may be up to 16 characters in length Table 40 shows the effects of setting the supervisor password and user password This table is for reference only and is not displayed on the s
101. uct Specification 2 7 2 5 Front Panel USB Headers Figure 22 is a connection diagram for the front panel USB headers 4 INTEGRATOR S NOTES 68 The 5 V DC power on the USB headers 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 Power Power 5 V DC 5 V DC One D D One USB USB Port D D Port Key no pin No connect OM18317 Figure 22 Connection Diagram for Front Panel USB Headers Technical Reference 2 7 2 6 Front Panel IEEE 1394a Header Optional Figure 23 is a connection diagram for the IEEE 1394a header TPA Ground TPB 12 V DC Key no pin TPA Ground TPB 12 V DC Ground OM18316 Figure 23 Connection Diagram for Front Panel IEEE 1394a Header 4 INTEGRATOR S NOTES e The IEEE 1394a header is blue e he 12 V DC power on the IEEE 1394a header is fused e The IEEE 1394a header provides one IEEE 1394a port 69 Intel Desktop Board D975XBX2 Technical Product Specification 2 8 Jumper Block N CAUTION 70 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 24 shows the location of the jumper block The 3 pin jumper block determines the BIOS Setup program
102. us add in card connector 1 Secondary PCI Express x16 electrical x8 bus add in card connector Front panel audio header Intel 82801G I O Controller Hub ICH7 R or ICH7 DH Primary PCI Express x16 electrical x16 or x8 bus add in card connector Rear chassis fan header Auxiliary PCI Express Graphics Power Connector optional Back panel connectors ATAPI CD ROM connector optional Processor core power connector Memory Controller Hub MCH fan header optional LGA775 processor socket Intel 82975X MCH DIMM Channel A sockets 2 Processor fan header DIMM Channel B sockets 2 Main power connector Diskette drive connector BIOS Setup configuration jumper block Chassis intrusion header Onboard power button Battery Parallel ATE IDE connector Serial ATA connectors ICH7 R ICH7 DH RAID 4 Front chassis fan header Auxiliary front panel power LED header Front panel USB headers 2 IEEE 1394a front panel header Serial ATA RAID connectors Discrete RAID optional 3 Serial ATA RAID connector compatible with external Serial ATA adapter red SCSI Hard Drive Activity LED header optional Front panel header Speaker 15 Intel Desktop Board D975XBX2 Technical Product Specification 1 1 4 Block Diagram Figure 2 is a block diagram of the major functional areas of the board PCI Express x16 Electrical x4 Slot Parallel ATA PCI Express Interface lt SMBus Parallel ATA IDE Connector x L
103. usados para locais selecionados onde esses produtos sao reciclados de maneira adequada Consulte o site http www intel com intel other ehs product ecology Recycling Program htm em Ingl s para obter os detalhes sobre este programa inclusive o escopo dos produtos cobertos os locais dispon veis as instru es de envio os termos e condi es etc Russian B KkauecrBe uacra cBOMX O 653aTG IBCTB K okpyx arouiel cpene B Intel cosnaHa nporpaMMa ytunu3zaunn nmpoayxkunn Intel Product Recycling Program ana npeAocraB IleHA4s8 KOHEYHbIM MoJib30BaTenam Mapok npoaykunn Intel BO3MOXHOCTM BO3BpaTa MCHO Ib3yeMOM npogyk nn B CNeLWaNU3UPOBaHHbie NYHKTbI ANA J10JDKHOM yTMAM3auMm loxxanylcra o6parurecb Ha Beb cavT http www intel com intel other ehs product ecology Recycling Program htm 3a UHDopmMaunen OD STOU nporpaMMe npdHMMaeMbIX Mpo 1yKTax Mecrax Mmpuema UMHCTPYKUMAX OD ornpaBke NONOKEHNAX N YCNOBUAX N T R Turkce Intel cevre sorumluluguna bagimliliginin bir pargasi olarak perakende t keticilerin Intel markal kullan lm r nlerini belirlenmi merkezlere iade edip uygun ekilde geri d n st rmesini ama layan Intel r nleri Geri D n m Program n uygulamaya koymu tur Bu program n r n kapsam r n iade merkezleri nakliye talimatlar kay tlar ve sartlar v s dahil b t n ayr nt lar n grenmek i in l tfen http www intel com intel other ehs product ecology Recycling Program htm Web sa
104. wo DIMMs Figure 5 shows a dual channel configuration using three DIMMs In this example the combined capacity of the two DIMMs in Channel A equal the capacity of the single DIMM in the DIMMO blue socket of Channel B 8 la e o E 9 o M Channel A DIMM 0 256 MB Channel A DIMM 1 MB Channel A DIMM 0 Channel A DIMM 1 OM18528 Figure 5 Dual Channel Interleaved Mode Configuration with Three DIMMs 21 Intel Desktop Board D975XBX2 Technical Product Specification 22 Figure 6 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 DIMMO and DIMM1 of both channels a 8 a e o E 9 o Channel A DIMM 0 Channel A DIMM 1 Channel A DIMM 0 Channel A DIMM 1 OM18529 Figure 6 Dual Channel Interleaved Mode Configuration with Four DIMMs Product Description 1 4 1 2 Single Channel Asymmetric Mode Configurations dal
105. yfasina gidin 5 1 3 3 Lead Free Desktop Board This desktop board is lead free although certain discrete components used on the board contain a small amount of lead which is necessary for component performance and or reliability This desktop board is referred to as Lead free second level interconnect The board substrate and the solder connections from the board to the components second level connections are all lead free Table 47 shows the various forms of the Lead Free 2 Level Interconnect mark as it appears on the board and accompanying collateral 99 Intel Desktop Board D975XBX2 Technical Product Specification Table 47 Lead Free Board Markings Description Mark Lead Free 2 Level Interconnect This symbol is i A oom used to identify electrical and SE Level Intercon nect electronic assemblies and components in which the lead Pb concentration level in the desktop board substrate and the solder connections from the board to the components second level interconnect is not greater than 0 1 by weight 1000 ppm nd Ivi Intct or or 100 Regulatory Compliance and Battery Disposal Information 5 1 4 EMC Regulations Desktop Board D975XBX2 complies with the EMC regulations stated in Table 48 when correctly installed in a compatible host system Table 48 EMC Regulations Regulation FCC Class B ICES 003 Class B EN55022 1998 Class B EN55024 1998 AS NZS CISPR 22 Class B

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Intel® Desktop Board D975XBX2 Technical Product Specification