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Intel Desktop Board D975XBX

1. EN mor Jm 1 ul Jm OL OM19038 Item Description A Intel 82801G ICH7 R ICH7 DH B Intel 82975X MCH C Processor D Processor voltage regulator area Figure 28 Localized High Temperature Zones A CAUTION 76 Ensure that the ambient temperature does not exceed the board 5 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 Technical Reference Table 36 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 36 Thermal Considerations for Components Component Temperature Intel 828016 ICH7 R ICH7 DH 110
2. Figure 1 Desktop Board Components 1 N O O js Q Em m m 5 Al T m U V OM19031 Product Description Table3 Components Shown in Figure 1 Item callout from Figure 1 BP STN lt A wD 9 amp mofo wo gt z Z Alel Il mn moo z A Cl Tn m Description Auxiliary rear fan connector PCI Conventional bus add in card connector PCI Express x16 electrical x4 bus add in card connector ATAPI CD ROM connector optional PCI Conventional bus add in card connector Secondary PCI Express x16 electrical x8 bus add in card connector Audio codec Front panel audio connector Primary PCI Express x16 electrical x16 or x8 bus add in card connector Gigabit Ethernet Controller Rear chassis fan connector Auxiliary PCI Express Graphics Power Connector optional Back panel connectors Processor power connector LGA775 processor socket Hardware monitoring and fan control ASIC Intel 82975X MCH Intel 82801G I O Controller Hub ICH7 R or ICH7 DH DIMM Cha
3. http www intel com intel other ehs product_ecology Recycling Program htm T rk e Intel evre sorumlulu una ba ml l n n bir par as olarak perakende t keticilerin Intel markal kullan lm r nlerini belirlenmi merkezlere iade edip uygun ekilde geri d n t 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 artlar 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 sayfasina gidin 2 14 3 3 Lead Free Desktop Board The desktop board is lead free Other box contents may contain lead Table 39 Lead Free Desktop Board Description Mark Lead Free The symbol is used to identify electrical and electronic assemblies and components in which the lead Pb concentration level in any of the raw materials and the end product is not greater than 0 1 by weight 1000 ppm This symbol is also used to indicate conformance to lead
4. 10 1 nT 4 1 t 5 E gt T 5 OS le 0 Oak G F E D OM19033 Description Remote ambient temperature sensor Thermal diode located on processor die Ambient temperature sensor internal to hardware monitoring and fan control ASIC Processor fan connector Rear chassis fan connector Front chassis fan connector Auxiliary rear fan connector Figure 14 Sensors and Fan Connectors 39 Intel Desktop Board D975XBX Technical Product Specification 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 connectors Section 1 13 2 2 page 44 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 connector When the chassis cover is removed the mechanical switch is in the closed position 1 13 Power Management 1 13 1 40 Power management is implemented at several levels including Software support through Advanced Configuration and Power Interface Hardware support Power c
5. antedios 29 Legacy I O Controller 30 1 9 1 PORE edidit ESA AA Au 30 1 9 2 Parallel POR eec item iter usto des LS ibd 30 1 9 3 Diskette Drive Controller aria 30 1 9 4 Keyboard and Mouse Interface 30 Audio SUBS YSIS s nl 31 1 10 1 Audio Subsystem Software eee iste bett 31 1 10 2 Audio Connectors sioe uuu Q Een ea e la c vu Re 31 1 10 3 8 Channel 7 1 Audio Subsystem sese 32 1 10 4 6 Channel 5 1 Audio 5 34 PAN CSUDSVSIGIT 35 1 11 1 Intel 82573E 82573L Gigabit Ethernet Controller 35 1 11 2 RJ 45 LAN Connector with Integrated 05 35 1 11 3 Alert Standard Format ASF Support eret epe ettet 36 1 11 4 Intel Active Management Technology Intel AMT Optional 36 1 11 5 LAN Subsystem Software irte Fees ket 38 Hardware Management Subsystem nr 38 1 12 1 Hardware Monitoring and Fan Control 38 124 232 Thermal MOnitoring entis 39 13128 Monto Md eth tede d
6. ak aka 16 Intel 975X CHIPS Cl em 21 Discrete Serial ATA Interface Optional rr 28 PGI Express Connectors eis ads 28 IEEE 1394a Connectors Optional e ene ede Fee 29 legacy lC Gontroller osse eae seca vec 30 Audio Subsystem c d eae 31 35 Hardware Management Subsystem a nr 38 Power Management staat u e e 40 Trusted Platform Module Optional ss iaa 46 Intel Desktop Board D975XBX Technical Product Specification 1 1 Overview 1 1 4 Feature Summary Table 1 summarizes the major features of the board Table 1 Feature Summary Form Factor Processor Memory Chipset Audio Legacy I O Control USB Peripheral Interfaces BIOS Instantly Available PC Technology LAN Support Expansion Capabilities ATX 12 00 inches by 9 60 inches 304 80 millimeters by 243 84 millimeters Support for an Intel Pentium 4 processor in an LGA775 socket with a 1066 or 800 MHz system bus e Four 240 pin DDR2 SDRAM Dual Inline Memory Module DIMM sockets e Support for 667 and 533 MHz DDR2 DIMMs e Support for up to 8 GB of system memory e Support for ECC and non ECC memory Intel 975X Chipset consisting of e Intel 82975X Memory Controller Hub MCH
7. 20 9 Front Back Panel Audio Connector Options for 8 Channel 7 1 Audio Subsystem 32 10 8 channel 7 1 Audio Subsystem Block 33 11 Front Back Panel Audio Connector Options for 6 Channel 5 1 Audio Subsystem 34 12 6 Channel 5 1 Audio Subsystem Block 34 13 JEAN Connector LED Locations ERE S e icm ec 35 14 Sensors and Fan Connectors d adem pe ended urit prs e 39 15 Location of the Standby Power Indicator LED 46 16 Detailed System Memory Address Map 44040 48 17 Back Panel Connectors for 8 Channel 7 1 Audio Subsystem 56 18 Back Panel Connectors for 6 Channel 5 1 Audio Subsystem 57 19 D975XBX Component side Connectors nenne 58 20 Connection Diagram for Front Panel Connector r 65 21 Connection Diagram for Front Panel USB Connectors 67 22 Connection Diagram for Front Panel IEEE 1394a Connector 68 23 Location or the Jumper Block ciar li 69 24 Board DIMENSIONS uae eid
8. Figure 17 Back Panel Connectors for 8 Channel 7 1 Audio Subsystem Table 15 lists the back panel connectors identified in Figure 17 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 Table 15 Back Panel Connectors Shown in Figure 17 Item callout from Figure 17 Description A PS 2 mouse port Green PS 2 keyboard port Purple Serial port A Teal Parallel port Burgundy Digital audio out coaxial IEEE 1394a connector USB ports two LAN USB ports two Center channel and LFE subwoofer audio out Retasking Jack G Orange Surround left right channel audio out Retasking Jack H Black Audio line in Retasking Jack C Blue Digital audio out optical Mic in Retasking Jack B Pink Front left right channel audio out Two channel audio line out Retasking Jack D Lime green _ O O O O Z Z rl Technical Reference 2 7 1 2 Back Panel Connectors For 6 Channel 5 1 Audio Subsystem Figure 18 shows the location of the back panel connectors for boards equipped with the 6 channel 5 1 audio subsystem The back panel connectors are color coded The figure legend Table 16 lists the colors used when applicable Figure 18 Back Panel Connectors for 6 Channel 5 1 Audio Subsystem Table 16 lists the back panel connectors identified
9. Latviesu Sis produkts atbilst Eiropas Direktivu 89 336 EEC un 73 23 EEC noteikumiem Lietuviy Sis produktas atitinka Europos direktyvu 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 Norsk Dette produktet er 1 henhold til bestemmelsene 1 det europeiske direktivet 89 336 amp 73 23 Polski Niniejszy produkt jest zgodny 2 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 amp 73 23 Espa ol Este producto cumple con las normas del Directivo Europeo 89 336 amp 73 23 Slovensky Tento produkt je v s lade s ustanoveniami eur pskych direkt v 89 336 EEC 73 23 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 rk e Bu r n Avrupa Birli i nin 89 336 EEC ve 73 23 EEC y nergelerine uyar Technical Reference 2 14 3 Product Ecology Statements The following information is provided to address worldwide product ecology concerns and regulations 2 14 3 1 Disposal Considerations This product contains the following materials that may be regulated upon disposal lead solder on the printed wiring board assembly 2 14 3 2 Recycling Considerations As part of its comm
10. base address registers internal graphics ranges PCI Express ports up to 512 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 16 shows a schematic of the system memory map All installed system memory can be used when there is no overlap of system addresses 47 Intel Desktop Board D975XBX Technical Product Specification 8 GB Top of System Address Space Upper 4 GB of address space FLASH APIC 20 Reserved PCI Memory Range contains PCI chipsets Direct Media Interface OFFFFFH DMI and ICH ranges Upper BIOS approximately 750 MB OF0000H area 64 KB OEFFFFH Lower BIOS Top of usable area DRAM memory 64 KB visible to the 0E0000H 16 KB x 4 operating system ODFFFFH Card BIOS and Buffer area 128 KB 16 KB x 8 DRAM 0C0000H Range OBFFFFH Standard ISA Video 1MB Memory SMM Memory 640 KB 128 KB DOS 0A0000H Compatibilit O9FFFFH Memory DOS area 640 KB 9 OMB _ __ Figure 16 Detailed System Memory Address 48 960 KB 896 KB 768 KB
11. eo dto E PE E u s OMNE A Rate 73 2 10 2 Add in Board Considerations id 73 2 10 3 Fan Connector Current Capability 74 2 10 4 Power Supply Considerations acicate 74 2 11 Thermal Considerations usu u 75 PI Me 77 2 19 Environmental 78 2 14 Regulatory Compliance 79 2 14 1 Safety Regulations 79 2 14 2 European Union Declaration of Conformity Statement 79 2 14 3 Product Ecology Statemehls oie 81 2 14 4 EMC R gulatinS uocat rop aos 84 2 14 5 Product Certification Markings Board Level 86 Overview of BIOS Features PLE 87 3 2 Resource Configuration 88 3 2 1 PGFA 0NOSOnfIQUralI9n u ds 88 3 2 2 PGIIDE SUDDOF i cde ot tor epe eee e neo debent pt adero con oes 88 3 3 System Management BIOS 5 6 89 34 Legacy WSS SUD DOR u u Ds 89 30 BIOS UDOOIOS pen 90 3 5 1 Language SUPPO aaa 90 3 5 2 Custom Splash Screen ie
12. 5 2 5 a Diskette Drive O o Connector Secondary gt Express x16 Connector Intel 975X Chipset Yi Y 2 Serial Intel 82975X 5 Intel 82801GR 82801GH Peripheral Memory Controller 5 gt Controller Hub gt Interface PCI Express Hub MCH ICH7 R ICH7 DH SPI Flash X16 Interface Device Dual Channel TPM Component Channel A Memory Bus LRG Buss zA Optional DIMMs 2 4 SMBus Channel B 5 SATA IDE SATA IDE DIMMs 2 5 Interface Connectors 4 lt IEEE 1394a bel 5 IEEE 1394a Connectors Controller 4 5 Front Panel Mic In Optional Optional E r n Panel Line Out o9 SATA RAID Discrete SATA RAID PCI T Connectors 4 lt Controller lt bus lt ic In Retasking Jack gt Optional Optional lt Line In Retasking Jack Y PCI Bus 222 lt Line Out Retasking Jack PCI Slot 1 lt CD ROM Optional PCISlot2 4 SMBus 1 S PDIF gt 14 Hardware Monitoring and Fan Control and LFE Retasking Jack Surround Left Right Retasking Jack OM18253 Figure 2 Block Diagram Product Description 1 2 Online Support To find information about Visit this World Wide Web site Intel Desktop Board D975XBX under http www intel com design motherbd Desktop Board Products or Desktop Board Support http support
13. Red d ione ut 70 25 Shield Dimensions for Boards with the 8 Channel 7 1 Audio Subsystem 71 26 Shield Dimensions for Boards with the 6 Channel 5 1 Audio Subsystem 72 27 Example of a Processor Heatsink for Omni directional Airflow 75 28 Localized High Temperature 2 4442 2 1111 76 Tables t Feature SUMMA kets 10 2 6 ons han bibas perdi yasta wawaqa 11 3 Components Shown in FIOUTe obe 13 4 Supported Memory Configurations 2 4 0 400000 16 LEAN Connector LED States uuu Re NR RE UE 35 6 Effects of Pressing the Power Switch rr 41 7 Power States and Targeted System Power nr 42 8 Wake up Devices and Events 43 9 System Memory 49 vii Intel Desktop Board D975XBX Technical Product Specification viii A dp dele re s aS ASS dba 49 JONES E E 50 PCI Configuration Space Map et tede tete tasas 51 A 52 POL Interrupt Routing Map u u 54 Back Panel Connectors Shown i
14. a 69 DC Loading Characteristics di 73 Fan Connector Current Capability nr 74 Thermal Considerations for Components a 77 Environmental Specifications iia 78 Saf ly Reg lati riS enr ual teretes 79 Lead Free Desktop Board da 83 EMC Regulations 84 Product Certification Markings 86 BIOS Setup Program Menu Bar extet xen pre epa RE eec 88 BIOS Setup Program Function Keys 88 Boot Device Menu Options 91 Supervisor and User Password 92 Beep N 93 BIOS Error Messages veritas 93 Port 80h POST Code Ran Sisi 94 Port 80M POST Eros 95 Typical Port 80h POST Sequence 001004 0 0 98 1 Product Description What This Chapter Contains O Q gt O N O QR e 10 Supports suya 15 A usnu sa ue e 15 System Memory aaa
15. e Intel 82801GR I O Controller Hub ICH7 R or Intel 82801GH Controller Hub ICH7 DH Intel High Definition Audio subsystem Legacy controller for diskette drive serial parallel and PS 2 ports Support for USB 2 0 devices e Eight USB ports One serial port One parallel port e Four Serial ATA interfaces with RAID support e One Parallel ATA IDE interface with UDMA 33 ATA 66 100 support One diskette drive interface e PS 2 keyboard and mouse ports e Intel BIOS resident in the SPI Flash device e Support for Advanced Configuration and Power Interface ACPI Plug and Play SMBIOS and Intel Active Management Technology Intel AMT e Support for PCI Local Bus Specification Revision 2 2 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 Gigabit 10 100 1000 Mbits sec LAN subsystem using the Intel 82573E 82573L Gigabit Ethernet Controller 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 continued Table 1 Hardware Monitor Subsystem Product Description Feature Summary continued e Hardware monitoring and fan control ASIC
16. 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 transfer rate and translation mode to the BIOS For information about Refer to The location of the Parallel ATA IDE connector Figure 19 page 58 1 5 2 2 Serial ATA Interfaces 22 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 Native mode is the preferred mode for configurations using the Windows XP and Windows 2000 operating systems Product Description gt NOTE Many Serial ATA drives use new low voltage power connectors and require adaptors or power supplies equipped with low voltage
17. 03E8 COM3 03F5 Diskette channel 03F4 03F7 Primary Parallel ATA IDE channel control block OSF8 03FF 8 bytes 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 9 Note 3 Reset control register OCFC OCFF PCI Conventional bus configuration data register FFA0 FFA7 Primary Parallel ATA IDE bus master registers FFAS FFAF Secondary Parallel ATA IDE bus master registers Notes 1 Default but can be changed to another address range 2 Dword access only 3 Byte access only gt 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 15 50 Technical Reference 2 4 PCI Configuration Space Map Table 12 PCI Configuration Space Map Bus Device Function Number hex Number hex Number hex Description 00 00 00 00 00 00 00 00 00 00 00 00 00 00 jo J Memory controller of Intel 82975X component PCI Express x16 graphics port Intel High Definition Audio Controller 45 PCI Express port 1 45 for PCI Express port 2 Gigabit Ethernet controller bridge E PCI Express port 3 PCI Express port 4 not used USB UHCI c
18. 154 94 ind 5 200 Al n 132 08 n 0 00 E LJ c Jm Mek 11 iE E T Im T 8 8 C 2 850 Odo POSEE 72 39 5 V CER TERCERCEREER 3 100 78 74 4 900 0 00 6 450 124 46 6 200 163 83 157 48 OM19037 Figure 24 Board Dimensions 70 Technical Reference 2 9 2 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 25 shows the I O shield for boards with the 8 channel 7 1 audio subsystem Figure 26 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 gt NOTE The I O shield drawings in this document are for reference only I O shields compliant with the ATX chassis specification 2 03 are available from Intel 162 3 REF 6 390 1 6 0 12 5 0 063 0 005 e a a _ 20 0 254 0 787 0 10 1 55 REF 159 2 0 12 0 061 6 268 x 0 005 22 45 0
19. 640 KB 0 KB OM17801 Technical Reference 2 1 2 Memory Map Table 9 lists the system memory map Table9 System Memory 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 10 DMA Channels DMA Channel Number System Resource Diskette drive Parallel port for ECP or EPP DMA controller Open 16 bits Open O 49 Intel Desktop Board D975XBX Technical Product Specification 2 3 Fixed Map Table 11 Address Size Description 0000 OOFF 256 bytes Used by the Desktop Board D975XBX Refer to the ICH7 R ICH7 DH data sheet for dynamic addressing information 0170 0177 Secondary Parallel ATA IDE channel command block 01F0 01F7 Primary Parallel ATA IDE channel command block 0228 022F Note 1 LPT3 0278 027F Note 1 LPT2 02E8 02EF Note 1 8 bytes COM4 02F8 O2FF Note 1 COM2 0374 0377 Secondary Parallel ATA IDE channel control block 0377 bits 6 0 Secondary IDE channel status port 0378 037F LPT1
20. C under bias Intel 82975 99 C under bias Intel Pentium 4 processor For processor case temperature see processor datasheets and processor specification updates Processor voltage regulator area 120 C under bias gt NOTE For hardware monitoring application sofiware 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 15 2 12 Reliability The Mean Time Between Failures 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 C The MTBF for the board is 99 721 hours 77 Intel Desktop Board D975XBX Technical Product Specification 2 13 Environmental Table 37 lists the environmental specifications for the board Table 37 Environmental Specifications Parameter Temperature Non Operating Operating Shock Unpackaged Packaged Vibration Unpackaged Packaged 78 Specification 40 C 10 70 0 to 55 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
21. 884 8x R 0 5 MIN 7 01 0 276 0 1 00 0 039 A i 0 00 11 81 0 00 0 465 11 81 14 17 0 465 0 558 12 04 0 474 1281 __ 0 504 38 at NF ag Qm 85 E TEE Pictorial View OM17814 Figure 25 Shield Dimensions for Boards with the 8 Channel 7 1 Audio Subsystem 71 Intel Desktop Board D975XBX Technical Product Specification 162 3 REF 6 390 1 6 0 12 E 0 063 0 005 a a 9 a D 2050254 0 787 0 10 1 55 REF 159 2 0 12 0 061 6 268 0 005 10884 884 8x R 0 5 MIN P 7 012 0 276 01 00 us Q 0 00 4 H 11 81 ai ES ci mn Sena gt 11 811 14 17 0 465 12 04 Lih 10 558 0 474 Sg 86 50 89 SE ER REB T M Pictorial View OM17815 Figure 26 Shield Dimensions for Boards with the 6 Channel 5 1 Audio Subsystem 72 Technical Reference 2 10 Electrical Considerations 2 10 1 DC Loading Table 34 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 curr
22. 98310 ards 1 1895 1 EE k NEVER NN 1 1 4 ll 1 ol 33 12 M L 1 9 2 als 2 1 169 78810 m2 1 e 07 OM19035 Figure 19 D975XBX Component side Connectors Table 17 lists the component side connectors identified in Figure 19 58 Technical Reference Table 17 Component side Connectors Shown in Figure 19 Item callout from Figure 19 A o v o Z S x lt z m o w Description Auxiliary rear fan connector PCI Conventional bus add in card connector 2 PCI Express x16 electrical x4 bus add in card connector ATAPI CD ROM connector optional PCI Conventional bus add in card connector 1 Secondary PCI Express x16 electrical x8 bus add in card connector Front panel audio connector Primary PCI Express x16 electrical x16 or x8 bus add in card connector Rear chassis fan connector Auxiliary PCI Express Graphics Power Connector optional Processor power connector Processor fan connector Main power connector Diskette drive connector Parallel ATA IDE connector Serial ATA connector 2 ICH7 R ICH7 DH RAID Serial ATA connector 3 ICH7 R ICH7 DH RAID Chassis intrusion connector Front chassis fan connector Serial ATA connector 0 ICH7 R ICH7 DH RAID Serial ATA connector 1 ICH7 R ICH7 DH RAID Auxiliary front panel power LED connector Front panel USB connector Front panel USB
23. Figure 5 Dual Channel Interleaved Mode Configuration with Three DIMMs Product Description 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 DIMMI of both channels Channel A DIMM 0 Channel DIMM 1 Channel B DIMM 0 Channel B DIMM 1 OM18258 Figure 6 Dual Channel Interleaved Mode Configuration with Four DIMMs Intel Desktop Board D975XBX Technical Product Specification 1 4 1 2 Single Channel Asymmetric Mode Configurations gt 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 15 not populated Channel A DIMM 0 F Channel A DIMM 1 o Sy Channel B DIMM 0 Channel B DIMM 1 OM18259 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 Channel A DIMM 0 Channe
24. Web site For information about Refer to Obtaining audio software and drivers Section 1 2 page 15 1 10 2 Audio Connectors The board contains audio connectors on both the back panel and the component side of the board The component side audio connectors include the following Front panel audio a 2 x 5 pin connector that provides mic in and line out signals for front panel audio connectors e ATAPI CD ROM an optional 1 x 4 pin ATAPI style connector for connecting an internal ATAPI CD ROM drive to the 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 1s described in Section 1 10 4 For information about Refer to The locations of the front panel audio connector and the optional ATAPI Figure 19 page 58 CD ROM connector The signal names of the front panel audio connector Table 19 page 60 The signal names of the optional ATAPI CD ROM connector Table 18 page 60 The back panel audio connectors Section 2 7 1 page 55 31 Intel Desktop Board D975XBX Technical Product Specification 1 10 3 8 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 9221 audio codec e Microphone input that supports a single dynamic condenser or electret microphone The back panel audio connec
25. 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 add in card connector e f 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 Product Description 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 12 INTEGRATOR S NOTE Although the PCI Express specification allows x16 cards to auto negotiate down from x16 to x4 and 1 may function properly such configurations have not been validated on this board P
26. connector Front panel IEEE 1394a connector 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 connector 4 Discrete RAID optional SCSI hard drive activity indicator LED connector optional Front panel connector 59 Intel Desktop B oard D975XBX Technical Product Specification Table 18 CD ROM Connector Optional Signal Name Left audio input from CD ROM CD audio differential ground CD audio differential ground Right audio input from CD ROM Signal Name i Signal Name Port E Port 1 Left Channel Ground Port E Port 1 Right Channel Presence dongle present Port F Port 2 Right Channel Port E Port 1 Sense return jack detection Port E Port 1 and Port F Port 2 Key Sense send jack detection Port F Port 2 Left Channel Port F Port 2 Sense return jack detection INTEGRATOR S NOTE The front panel audio connector is colored yellow Table 20 60 Front Chassis Fan and Rear Chassis Fan Connectors Signal Name Control 12 V Tach Processor Fan Connector and Auxiliary Rear Fan Connector Signal Name Ground 12 V FAN_TACH CONTROL Table 22 Table 24 Pin N Chassis Intrusion Connector Signal Name Intruder Ground SCSI Hard Drive Activity LED Connector Optional Signal Name ACT N
27. 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 62 Technical Reference Table 25 Main Power Connector Pin Signal Name Pin Signal Name 1 3 3 V 13 3 3 V 2 3 3 V 14 12 V 3 Ground 15 Ground 4 5 V 16 PS ON power supply remote on off 5 Ground 17 Ground 6 5 V 18 Ground 7 Ground 19 Ground 8 PWRGD Power Good 20 No connect 9 5 V Standby 21 5 10 12 V 22 5 11 12 V 23 5 12 2 x 12 connector detect 24 Ground Table 26 Processor Power Connector 2 x 4 Pin Signal Name i Signal Name Ground 12 V Rail 1 Ground 12 V Rail 1 Ground 12 V Rail 2 Ground 12 V Rail 2 Signal Name Pin Signal Name Pin Signal Name 1 12 V 2 1 x 4 connector detect 3 Ground 4 5 V 63 Intel Desktop Board D975XBX Technical Product Specification 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
28. da regi o na UPOZORNIN p pad v m ny baterie za nespr vn druh m e doj t k v buchu Je li to mo n baterie m ly b t recyklov ny Baterie je t eba zlikvidovat v souladu s m stn mi p edpisy o ivotn m prost ed Yn pyet yia oe TEP TTOON nov Y t zov mp nel T TOLO eivai Ovvato UTOTAPLOV TP TEL YIVETAL O NPOVA ue KAVOVIOLLOUG VIGYAZAT Ha a telepet nem a megfelel tipusu telepre cser li az felrobbanhat A telepeket lehet s g szerint jra kell hasznos tani A haszn lt telepeket a helyi k rnyezetv delmi el r soknak megfelel en kell kiselejtezni 25 Intel Desktop Board D975XBX Technical Product Specification A AU SSS iha OC 906 JHII DSA RE Hb CINE 42 L C lt E
29. e Voltage sense to detect out of range power supply voltages Thermal sense to detect out of range thermal values Three fan connectors Three fan sense inputs used to monitor fan activity e Fan speed control 1 1 2 Manufacturing Options Table 2 describes the manufacturing options Not every manufacturing option is available in all marketing channels Please contact your Intel representative to determine which manufacturing options are available to you Table 2 Auxiliary PCI Express Graphics Power Connector ATAPI CD ROM connector Audio Subsystem Discrete SATA RAID controller IEEE 1394a Interface Processor power connector SCSI Hard Drive Activity LED Connector Trusted Platform Module TPM For information about Available configurations for the board Manufacturing Options 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 A 1 x 4 pin ATAPI style connector for connecting an internal 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 9221 audio codec e 6 channel 5 1 audio subsystem with three analog audio outputs using
30. free requirements and definitions adopted under the European Union s Restriction on Hazardous Substances RoHS directive 2002 95 EC 83 Intel Desktop Board D975XBX Technical Product Specification 2 14 4 Regulations Desktop Board D975XBX complies with the regulations stated in Table 40 when correctly installed in a compatible host system 84 Table 40 EMC Regulations Regulation FCC Class B ICES 003 Class B EN55022 1998 Class B EN55024 1998 AS NZS CISPR 22 Class B 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 for Interference by Information Technology Equipment Japan Technic
31. intel com support motherboards desktop Available configurations for the Desktop http developer intel com design motherbd bx bx available htm Board D975XBX 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 Intel Pentium 4 processors in an LGA775 processor socket with a 1066 or 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 bx bx_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 SS INTEGRATOR S NOTE This board has specific requirements for providing power to the processor Refer to Section 2 7 2 1 on page 62 for information on power supply requirements for this board Intel Desktop Board D975XBX Technical Product Specification 1 4 System Memory The board has four DIMM sockets and supports the following memory features e 1 8 V and 1 9 V DDR2 SDRAM DIMMs e Unbuffered single sided or double sided DIMMs with the followi
32. 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 NOTE 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 48 lists the Port 80h POST code ranges e Table 49 lists the Port 80h POST codes themselves e Table 50 lists the Port 80h POST sequence NOTE In the tables listed above all POST codes and range values are listed in hexadecimal Table 48 Port 80h POST Code Ranges Range Category Subsystem 00 OF Debug codes Can be used by any PEIM driver for debug 10 1F Host Processors 1F is an unrecoverable CPU error 20 2 Memory Chipset 2F is no memory detected or no useful memory detected 30 Recovery indicated recovery failure 40 4 Reserved for future use 50 5F Busses PCI USB ISA ATA etc 5F is an unrecoverable error Start with PCI 60 6F Reserved for future use for new busses 70 7F Output Devices All output consoles 7F is an unrecoverable error 80 8 Reserved for future use new output console codes 90 9F Input devices Keyboard Mouse is unrecoverable error A0 AF Reserved for future use new input console codes BO BF Boot Devi
33. of the standby power indicator LED on the D975XBX board CAUTION If AC power has been switched 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 OM19034 Figure 15 Location of the Standby Power Indicator LED 1 14 Trusted Platform Module Optional 46 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 vulnerable 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 bx 2 Technical Reference What This Chapter Contains 21 Memory Resorte as 47 22 A S 4
34. 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 O 2005 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 D975XBX 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 D975XBX 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 D975XBX 2 A map of the resources of the Desktop Board 3 The features supported by the B
35. stop grant No power No power No power No power Power States and Targeted System Power Device States 00 working state D1 D2 D3 device specification specific D3 no power except for wake up logic D3 no power except for wake up logic 03 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 lt power lt 52 5 W Power lt 5 W Note 2 Power lt 5 W Note 2 Power lt 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 the system Product Description 1 13 1 2 Wake up Devices and Events Table 8 lists the devices or specific events that can wake the computer from specific states Table 8 Wake up Devices and Events These devices events can wake up the computer from this state LAN 1 S3 S4 S5 Note Modem back panel Serial Port A 1 53 signal 51 53 54 55 Note Power switch S1 S3 S4 S5 PS 2 devices 1 S3 alarm 61 53 54 55 USB 1 S3 WAKE S1 S3 S4 S5 Note For LAN and PME signal S5 is disabled by default in the BIOS Setup program Setting this opt
36. that can significantly reduce desk side visits and potentially increasing efficiency of IT technical staff System event log IDE R or PXE boot Network drive or remote CD boot Serial over LAN 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 37 Intel Desktop Board D975XBX Technical Product Specification 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 15 1 12 Hardware Management Subsystem 1 12 1 38 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 follow
37. the Sigmatel 9220 audio codec e Silicon Image Sil 3114 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 connector One of the following connectors for providing 12 V power to the processor voltage regulator e 2 x 4 pin requires a power supply with a dual rail 2 x 4 power cable Boards equipped with the 2 x 4 pin processor power connector will also include heatsinks in the processor voltage regulator area e 2x2 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 Refer to Section 1 2 page 15 11 Intel Desktop Board D975XBX Technical Product Specification 1 1 3 Board Layout Figure 1 shows the location of the major components NN MM KK JJ Table 3 lists the components identified in Figure 1 A B CDEFGH J KL 85222 09989 66858 65888
38. 9 23 ElxXed O MaD uu troie leeds 50 24 PCI Configuration Space Map per det ee d Re 51 2 5 C et 52 2 6 PCI Conventional Interrupt Routing 53 55 2 9 Jumper BlOOK idas 69 2 9 Mechanical Considerations oa a na 70 2 10 Electrical CONSI at OMS x pee 73 2 11 Thermal GorisidOrallOfis soit et uuu usnu lla ato 75 2 R llabililyu uu rene fee 77 2 13 ENVIO Meal 78 2 14 Regulatory Compliance 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 BIOS SPI Flash device 8 Mbit Local APIC 19 MB Digital Media Interface 40 MB Front side bus interrupts 17 MB PCI Express configuration space 256
39. CPI enabled system receives the appropriate command the 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 19 page 58 The signal names of the main power connector Table 25 page 62 1 13 2 2 Fan Connectors The function operation of the fan connectors is as follows e The fans on when the board is in the SO or 51 state e The fans are off when the board is off or in the S3 S4 or S5 state e Each fan connector is wired to a fan tachometer input of the hardware monitoring and fan control ASIC e All fan connectors support closed loop fan control that can adjust the fan speed or switch the fan on or off as needed e fan connectors have a 12 V DC connection For information about Refer to The location of the fan connectors Figure 19 page 58 The location of the fan connectors and sensors for thermal monitoring Figure 14 page 39 The signal names of the fan connectors Section 2 7 1 1 page 56 1 13 2 3 LAN Wake Capabilities N 44 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 cur
40. Contains 2 ERU 93 A Bl RO assa dud en a ee 93 459 BIOS Error Messagas sa oi Io ev ne etit en m LU EIN 93 44 Port som POST Codes utet ettet lat 94 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 12 4 2 BIOS Beep Codes 4 3 Whenever a recoverable error occurs during POST the BIOS displays an error message describing the problem see Table 46 Table 46 Beep Codes Type Pe _ Frequency Thermal warning Four alternating beeps High tone 2000 Hz BIOS Error Messages Table 47 lists the error messages and provides a brief description of each Table 47 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 93 Intel Desktop Board D975XBX Technical Product Specification 4 4 Port 80h POST Codes 94 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
41. DR BLNK Out Front panel yellow YEL LED Reset Switch On Off Switch Blue Red 5 Ground Ground 6 FPBUT IN In Power switch 7 FP In Reset switch 8 Ground Ground Power Not Connected 9 45V Power 10 N C Not connected NC 9 5VDC Reset Switch Switch Dual colored Single colored x Power LED Power LED Hard Drive Activity LED IN i REL OM18250 Figure 20 Connection Diagram for Front Panel Connector 65 Intel Desktop Board D975XBX Technical Product Specification 2 7 2 41 Drive Activity LED Connector 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 Proper LED function requires one of the following e A Serial ATA hard drive connected to an onboard Serial ATA connector e IDE hard drive connected to an onboard IDE connector 2 7 2 42 Reset Switch Connector 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 Connector Green Pins 2 and 4 Green can be connected to a one or two color LED Table 31 shows the possible states for a one color LED Table 32 shows the possible states for a two color LED Table 31 States for a One Color Power LED LED State Steady Green Description Power off s
42. 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 14 shows an example of how the PIRQ signals are routed 53 Intel Desktop Board D975XBX Technical Product Specification Table 14 PCI Interrupt Routing ICH7 R ICH7 DH PIRQ Signal Discrete SATA Controller o Na tj gt NOTE mode the ICH7 R ICH7 DH can connect each line internally to one of the IRQ signals 3 4 5 6 7 9 10 11 12 14 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 signal Refer to Table 13 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 54 Technical Reference 2 7 C
43. 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 Technical Reference 2 14 Regulatory Compliance This section contains the following regulatory compliance information for Desktop Board D975XBX e Safety regulations e European Union Declaration of Conformity statement e Product Ecology statements e Electromagnetic Compatibility EMC regulations e Product certification markings 2 14 1 Safety Regulations Desktop Board D975XBX complies with the safety regulations stated in Table 38 when correctly installed in a compatible host system Table 38 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 2 14 2 European Union Declaration of Conformity Statement We Intel Corporation declare under our sole responsibility that the product Intel Desktop Board D975XBX 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 Vol
44. IOS Setup program 4 A description of the BIOS error messages beep codes and POST codes 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 gt NOTE Notes call attention to important information INTEGRATOR S NOTES Integrator s notes are used to call attention to information that may be useful to system integrators A CAUTION Cautions are included to help you avoid damaging hardware or losing data A WARNING Warnings indicate conditions which if not observed can cause personal injury Intel Desktop Board D975XBX 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 D975XBX 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
45. Intel Desktop Board D975XBX Technical Product Specification November 2005 Order Number D36110 001US The Intel Desktop Board D975XBX 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 D975XBX Technical Product November 2005 Specification This product specification applies to only the standard Intel Desktop Board D975XBX with BIOS identifier BX97510J 86A Changes to this specification will be published in the Intel Desktop Board D975XBX 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 SAVING OR
46. LIFE SUSTAINING APPLICATIONS All Intel desktop boards are evaluated as Information Technology Equipment 1 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 office
47. Megabit 1 048 576 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 1 1 cl gt b cl OND Oc P rr 10 1 1 1 Feature SUMMAary cs Leu E 10 1 1 2 Manufacturing Options tite eae 11 1 1 3 Board TES 12 1 1 4 Block nanus 14 Online SUppOL PO De teo bad ea he 15 o A naa 15 System sc Ede uit Rc atta c 16 1 4 1 Memory Configurations 17 Intel 975X Chipset ete a LE 21 1 5 1 USB E 21 1 5 2 IDE WD OM sayu UR 22 1 5 3 Real Time Clock CMOS SRAM and Battery 24 Discrete Serial ATA Interface Optional rr 28 Express Conneclots ui Das ban fed 28 IEEE 1394a Connectors Optional
48. 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 A40 The SMBus data line is connected to pin A41 2 7 2 3 Auxiliary Front Panel Power Sleep LED Connector Pins 1 and 3 of this connector duplicate the signals on pins 2 and 4 of the front panel connector 64 Table 29 Auxiliary Front Panel Power Sleep LED Connector Pin Signal Name In Out Description HDR BLNK GRN Out Front panel green LED HDR BLNK YEL Front panel yellow LED 2 7 2 4 Front Panel Connector Technical Reference This section describes the functions of the front panel connector Table 30 lists the signal names of the front panel connector Figure 20 is a connection diagram for the front panel connector Table 30 Front Panel Connector Pin Signal In Out Description Hard Drive Activity LED Orange Hard disk LED pull up 750 Q to 5 V Pin Signal In Out Description Power LED Green Front panel green LED HDR BLNK Out GRN 3 Hard disk active LED 4 H
49. S LV EROS PLANES ITI HAO ERMINE TIREN AWAS 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 niebezpiecze stwo wybuchu w przypadku zastosowania niewlasciwego typu baterii Zuzyte baterie nale y w miar mo liwo ci utylizowac zgodnie z odpowiednimi przepisami ochrony srodowiska PRECAUTIE Risc de explozie dac bateria este inlocuit cu un tip de baterie necorespunz tor Bateriile trebuie reciclate dac este posibil Depozitarea bateriilor uzate trebuie s respecte reglement rile locale privind protectia mediului UPOZORNENIE Ak bat riu vymen te za nespr vny typ hroz nebezpecenstvo jej vybuchu Bat rie by sa mali pod a 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
50. 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 45 shows the effects of setting the supervisor password and user password This table 1s for reference only and is not displayed on the screen Table 45 Supervisor and User Password Functions Supervisor Password to Password Password Set Mode User Mode Setup Options Enter Setup During Boot Neither Can change Can change all None None options Note options Note Supervisor Can change Can change 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 change Supervisor Password Supervisor or Supervisor or and user set options limited number Enter Password user user of options Note If no password is set any user can change all Setup options 4 Error Messages and Beep Codes What This Chapter
51. 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 18 page 57 The location of the front panel USB connectors Figure 19 page 58 21 Intel Desktop Board D975XBX Technical Product Specification 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 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 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 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
52. X Technical Product Specification 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 9220 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 Back Panel Audio Connectors Audio Connectors Line Out Mic In Line In Retasking Jack Line Out Retasking Jack Mic In Retasking Jack 17560 Figure 11 Front Back Panel Audio Connector Options for 6 Channel 5 1 Audio Subsystem Figure 12 is a block diagram of the 6 channel 5 1 audio subsystem Mic In Retasking Jack p Line In Retasking Jack 82801 dcus lt Out Retasking Jack Controller Hub High Definition gt Front Panel Mic In ICH7 Audio Link Audio Codec Front Panel Line Out 4 CD ROM optional OM18255 Figure 12 6 Channel 5 1 Audio Subsystem Block Diagram For information about Refer to The back panel audio connectors Section 2 7 1 page 55 34 Product Description 1 11 LAN Subsystem The LAN subsystem includes the Intel 82573 Gigabit 10 100 1000 Mbits sec Etherne
53. al Reference 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 VCCI CESTICITABIMEMENCI CORE SCC COEMNTIAPTLES RINDE RERET cht DBA LE o 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 et 7 7 2A USHC AA E 85 Intel Desktop Board D975XBX Technical Product Specification 2 14 5 Product Certification Markings Board Level 86 Desktop Board D975XBX has the product certification markings shown in Table 41 Table 41 Product Certification Markings Description 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 D975XBX model designation CE mark Declaring compliance to European Union EU EMC directive 89 336 EEC and Low Voltage directive 73 23 EEC Australian Communications Authorit
54. and PCI Conventional bus add in LAN cards 1 11 4 36 Monitoring of system firmware progress events including BIOS present Primary processor initialization Memory initialization Video initialization PCI resource configuration Hard disk initialization User authentication Starting operating system boot process Monitoring of system firmware error events including Memory missing Memory failure No video device Keyboard failure Hard disk failure No boot media Boot options to boot from different types of boot devices Reset shutdown power cycle and power up options LAN Subsystem Software LAN software and drivers are available from Intel s World Wide Web site Intel Active Management Technology Intel AMT Optional Intel Active Management Technology Intel AMT offers IT organizations tamper resistant and persistent management capabilities Specifically Intel AMT is a 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 regardles
55. ation of the back panel IEEE 1394a connector Figure 17 page 56 The location of the front panel IEEE 1394a connector Figure 19 page 58 The signal names of the front panel IEEE 1394a connector Section 2 7 2 6 page 68 29 Intel Desktop Board D975XBX Technical Product Specification 1 9 Legacy Controller The legacy I O controller provides the following features e One serial port e One parallel port with Extended Capabilities Port ECP and Enhanced Parallel Port EPP support e Serial IRQ interface compatible with serialized IRQ support for PCI Conventional bus systems PS 2 style mouse and keyboard interfaces e Interface for one 1 44 MB or 2 88 MB diskette drive Intelligent power management including a programmable wake up event interface e 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 18 page 57 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 18 page 57 1 9 3 Diskette Drive Contr
56. ces Includes fixed media and removable media BF is error CF Reserved for future use DO DF Boot device selection E0 FF FO FF FF processor exception EO EE Miscellaneous codes See Table 49 EF boot S3 resume failure Error Messages and Beep Codes Table 49 Port 80h POST Codes POST Code 10 11 12 13 21 22 23 24 25 26 27 28 50 51 52 53 57 58 59 5B 5G 5D 70 71 72 78 79 7 Description of POST Operation Host Processor Power on initialization of the host processor Boot Strap Processor Host processor Cache initialization including APs Starting Application 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 busses 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 co
57. cessor voltage regulator sensor 1 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 and allow the processor voltage regulator to cool down INTEGRATOR S NOTE Use a processor heatsink that provides omni directional airflow similar to the type shown Figure 27 to maintain required airflow across the processor voltage regulator area OM16996 Figure 27 Example of a Processor Heatsink for Omni directional Airflow A 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 item D in Figure 28 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 75 Intel Desktop Board D975XBX Technical Product Specification
58. ciclaje 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 81 Intel Desktop Board D975XBX Technical Product Specification 82 Fran ais Dans le cadre de son engagement pour la protection de l environnement Intel a mis ceuvre le programme Intel Product Recycling Program Programme de recyclage des produits Intel pour permettre aux consommateurs de produits Intel de recycler les produits us s en les retournant 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 savoir les produits concern s les adresses disponibles les instructions d exp dition les conditions g n rales etc HR PRESSES O LMR ARI UTIL 25 FS ela ORAR CUES UY A DIVE UCT ASB LI 1v T S US JV FAIF LER RIBERA WARS RIAA CARRIE COTO LOR MARIS http www intel com intel other ehs product ecology Recycling Program htm 55 4 2 amp Malay Sebagai sebahagian daripada komitmennya terhadap tanggungjawab persekitaran Intel telah melaksanaka
59. dressing 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 Overview of BIOS Features To use ATA 66 100 features the following items are required e AnATA 66 100 peripheral device e AnATA 66 100 compatible cable e ATA 66 100 operating system device drivers gt NOTE Do not connect 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 operational 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 Fixed system data such as peripherals serial numbers and asset tags e Resource data such as memory size cache size and processor clock frequency
60. e mahdollista K ytetyt paristot on h vitett v paikallisten ymp rist m r ysten 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 A A Product Description 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 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 Haver risco explos o se bateria for substitu da por tipo de bateria incorreto As baterias devem ser recicladas nos locais apropriados A de baterias usadas deve ser feita de acordo com as regulamenta es ambientais
61. e Jumper Setting Setting Configuration Normal 1 2 The BIOS uses current configuration information and passwords for booting sm 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 69 Intel Desktop Board D975XBX Technical Product Specification 2 9 Mechanical Considerations 2 9 1 Form Factor The board is designed to fit Into an ATX form factor chassis Figure 24 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 connectors and mounting holes are in compliance with the ATX specification 5 500 1 800 139 70 45 72 165 10 e 6 100
62. e baterije reciklirajte Rabljene baterije zavrzite v skladu z lokalnimi okoljevarstvenimi predpisi A 26 malla l aasuuumuaat 775 Youusuastzusisaslutunnngdaiseudrudusadauzaviacfu UYARI Yanl t rde pil tak ld nda patlama riski vard r Piller m mk n oldu unda geri d n t r lmelidir Kullan lm piller yerel evre yasalar na uygun olarak at lmal d r Product Description A P P P P pP gt muny UPOZORN N V pripad vym ny baterie za nespr vny druh m ze dojit k vvbuchu Je li to mozn baterie by m ly byt recyklov ny Baterie je treba zlikvidovat v souladu s mistnimi predpisy o ivotnim 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 az elemet nem a meg
63. e Dynamic data such as event detection and error logging Non Plug and Play operating systems such as Windows 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 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 as follows 1 When you apply power to the computer legacy support is disabled 2 POST begins 3 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 4 POST completes 5 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 89 Intel Desktop Board D975XBX Technical Product Specification 6 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 install an operating system that supports USB follow the operating system s installation in
64. e Intel branded logo For information about Refer to The Intel World Wide Web site Section 1 2 page 15 90 Overview of BIOS Features 3 6 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 6 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 ROM drive the system will attempt to boot from the next defined drive 3 6 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 3 6 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 Keyboard e Mouse 3 6 4 Changing the De
65. een Moves the cursor left or right f or lt d gt 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 lt F10 gt Save the current values and exits the BIOS Setup program lt Esc gt 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 PCIIDE Support 88 If you select Auto in the BIOS Setup program the BIOS automatically sets up the PCIIDE connector 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 Logical Block Ad
66. ent draw Maximum values assume a load placed on the board that 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 34 DC Loading Characteristics DC Current at Mode DC Power 337 3V CH V 12 5 VSB Minimum loading 300 W ETE A EIN 1A ELEM A 0 34 50 1 25 53 0 3 Maximum loading 0 34 S 1 25 2 10 2 Add in Board Considerations 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 73 Intel Desktop Board D975XBX Technical Product Specification 2 10 3 Fan Connector Current Capability A CAUTION The processor fan must be connected to the processor fan connector not to a chassis fan connector Connecting the processor fan to a chassis fan connector may result in onboard com
67. eral drives and distributes parity among the drives no single disk is devoted to parity Because parity data Is distributed on each drive read performance tends to be lower than other RAID types RAID 5 requires the use of three or four drives 1 5 2 4 SCSI Hard Drive Activity LED Connector Optional The SCSI hard drive activity LED connector is a 1 X 2 pin connector that allows an add in hard drive controller to use the same LED as the onboard IDE controller For proper operation this connector 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 connector Figure 19 page 58 The signal names of the SCSI hard drive activity LED connector Table 23 page 61 23 Intel Desktop Board D975XBX Technical Product Specification 1 5 3 Real Time Clock CMOS SRAM and Battery gt P P P P 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 18 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 cus
68. escription of POST Operation DXE Drivers Waiting for user input Checking password Entering BIOS setup TBD Flash Update Calling Legacy Option ROMs TBD Calling INT 19 One beep unless silent boot is enabled TBD Unrecoverable Boot failure S3 resume failure 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 97 Intel Desktop Board D975XBX Technical Product Specification 98 Table 50 Typical Port 80h POST Sequence POST Code 21 22 23 25 28 34 E4 12 13 50 51 92 90 94 95 EB 58 5A 92 90 94 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 busses 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 d
69. evices 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
70. fault Boot Device During POST 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 44 lists the boot device menu options Table 44 Boot Device Menu Options Boot Device Menu Function Keys Description f or lt d gt Selects a default boot device Enter Exits the menu saves changes and boots from the selected device lt Esc gt Exits the menu without saving changes 91 Intel Desktop Board D975XBX Technical Product Specification 3 7 BIOS Security Features 92 The BIOS includes security features that restrict access to the BIOS Setup program and who can boot the computer A supervisor password and a user password can be set for the BIOS Setup program and for booting the computer with the following restrictions Thesupervisor password gives unrestricted access to view and change all the Setup options in the BIOS Setup program This is the supervisor mode e 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
71. felel 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 UZMAN BU Past v eksplozijas risks ja baterijas tiek nomain tas ar nepareiza veida baterij m Ja iesp jams baterijas vajadz tu nodot attiec gos pie em anas punktos Bateriju izme anai atkritumos j notiek saska ar viet jiem vides aizsardz bas noteikumiem D MESIO Naudojant netinkamo tipo baterijas renginys gali sprogti Kai tik imanoma baterijas reikia naudoti pakartotinai Panaudotas baterijas i mesti b tina pagal vietinius aplinkos apsaugos nuostatus ATTENZJONI Riskju ta splu joni jekk il batterija tinbidel b tip ta batterija mhux korrett Il batteriji g andhom ji u ri iklati fein 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 Zu ytych baterii nale y pozbywa si zgodnie z lokalnie obowi zuj cymi przepisami w zakresie ochrony rodowiska 27 Intel Desktop Board D975XBX Technical Product Specification 1 6 Discrete Serial ATA Interface Optional Asa manufacturing option the board provides a Silicon Image Sil 3114 Serial ATA SATA controller and four connectors that support one device per connector fo
72. in Figure 18 NOTE The back panel audio line out connector is designed to power headphones or amplified speakers only Poor audio quality occurs if passive non amplified speakers are connected to this output Table 16 Back Panel Connectors Shown in Figure 18 Item callout from Figure 18 Description A PS 2 mouse port Green PS 2 keyboard port Purple Serial port A Teal Parallel port Burgundy USB ports two LAN USB ports two Audio line in Retasking Jack C Blue Mic in Retasking Jack B Pink Front left right channel audio out Two channel audio line out Retasking Jack D Lime green _ T O O O D 57 Intel Desktop Board D975XBX Technical Product Specification 2 7 2 Component side Connectors Figure 19 shows the locations of the component side connectors A B CDEF J K 5 bie 4 B
73. ing Fan monitoring and control through the hardware monitoring and fan control ASIC Thermal and voltage monitoring Chassis intrusion detection 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 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 connectors and sensors for thermal monitoring Figure 14 page 39 Product Description 1 12 2 Thermal Monitoring Figure 14 shows the location of the sensors and fan connectors gt 69552
74. ion to Power On will enable a wake up event from LAN in the S5 state NOTE The use of these wake up events from 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 A 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 Fanconnectors 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 WAKE signal wake up support LAN wake capabilities and Instantly Available PC technology require power from the 5 V standby line 43 Intel Desktop Board D975XBX Technical Product Specification Resume Ring enables telephony devices to access the computer when it 1 in a power managed state The method used depends on the type of telephony device external or internal NOTE The use of Resume on Ring and Wake from USB technologies from an ACPI state requires an operating system that provides full ACPI support 1 13 2 1 Power Connector When an A
75. itment 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 rmx EA SOMA BESTE WER CS Intel Product Recycling Program m EIR DA EERE A BO RARA age e TR E http www intel com intel other ehs product_ecology Recycling Program htm SCT Ey ZEB GESTS Deutsch Als Teil von Intels Engagement fiir 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 ordnungsgemafes 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 Espa ol Como parte de su compromiso de responsabilidad medioambiental Intel ha implantado el programa de re
76. l A DIMM 1 Channel B DIMM 0 AAA Channel B DIMM 1 OM18260 Figure 8 Single Channel Asymmetric Mode Configuration with Three DIMMs 20 Product Description 1 5 Intel 975 Chipset The Intel 975X chipset consists of the following devices Intel82975X Memory Controller Hub 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 1 5 1 USB The board supports up to eight USB 2 0 ports supports UHCI and EHCI and uses UHCI and EHCI compatible drivers The ICH7 R 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 connectors NOTES 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
77. lease 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 Support for the PCI Express enhanced configuration mechanism Automatic discovery link training and initialization e Support for Active State Power Management ASPM e SMBus 2 0 support e Wake signal supporting wake events from ACPI S1 S3 54 or S5 e Software compatible with the PCI Power Management Event PME mechanism defined in the PCI Power Management Specification Rev 1 1 1 8 IEEE 1394a Connectors Optional The optional IEEE 1394 interface addresses interconnection of both computer peripherals and consumer electronics with these features EEE 1394a operation e Support for up to 63 peer to peer devices e Operation ranging from 100 Mbits sec to 400 Mbits sec depending on cable type e Connection over short and long distances e Support for both asynchronous and isochronous data transfer As a manufacturing option the board includes two IEEE 1394a connectors as follows e One IEEE 1394a connector located on the back panel e One IEEE 1394a front panel connector located the component side For information about Refer to The loc
78. leeping Running Table 32 States for Two Color Power LED LED State Description Off Power off Steady Green Running Steady Yellow Sleeping gt NOTE The colors listed in Table 31 and Table 32 are suggested colors only Actual LED colors are product or customer specific 2 7 2 4 4 Power Switch Connector Red Pins 6 and 8 Red can be connected to a front panel momentary contact power switch The switch must pull the SW 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 66 Technical Reference 2 7 2 5 Front Panel USB Connectors Figure 21 is a connection diagram for the front panel USB connectors INTEGRATOR S NOTES The 5 V DC power on the USB connector is fused Pins 1 3 5 and 7 comprise one USB port Pins 2 4 6 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 E 5 V DC One 3 4 25 USB 7 USB Port D 5 6 D Port Ground il Ground Key no pin No Connect OM15963 Figure 21 Connection Diagram for Front Panel USB Connectors 67 Intel Desktop Board D975XBX Technical Product Specification 2 7 2 6 Front Panel IEEE 1394a Connector Optio
79. n Figure 17 r 56 Back Panel Connectors Shown in Figure 18 57 Component side Connectors Shown in Figure 19 59 ATAPI CD ROM Connector Optional enm 60 Front Panel Audio Connector romae 60 Front Chassis Fan and Rear Chassis Fan Connectors 60 Processor Fan Connector and Auxiliary Rear Fan Connector 60 Chassis Intrusion Connector 61 SCSI Hard Drive Activity LED Connector 61 Serial ATA Connectors eco etn ame deu etri dip ences ke e Ru E ER de Rud 61 Main Power Connector EE 63 Processor Power Connector 2 x 4 Pin 0 0 63 Processor Power Connector 2 x 2 PI co i a ic 63 Auxiliary PCI Express Graphics 63 Auxiliary Front Panel Power Sleep LED 64 Front Panel Conngetol le 65 States for a One Color Power LED 66 States for a Two Golor Power LED 66 BIOS Setup Configuration Jumper SettingS
80. n 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 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 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 0 escopo dos produtos cobertos os locais dispon veis as instru es de envio os termos e condi es etc Russian Technical Reference K B Intel Intel Product Recycling Program Intel B
81. nal Figure 22 is a connection diagram for the IEEE 1394a connector coua O rouna TPB ij 5 6 2 12V DC Key no pin Ground OM16107 Figure 22 Connection Diagram for Front Panel IEEE 1394a Connector INTEGRATOR S NOTES The IEEE 1394a connector is blue The 12 V DC power on the IEEE 1394a connector is fused e The IEEE 1394a connector provides one IEEE 1394a port 68 Technical Reference 2 8 Jumper Block A CAUTION Do not move the jumper with the power on Always turn off the power and unplug the power cord from the computer before changing a jumper setting Otherwise the board could be damaged Figure 23 shows the location of the jumper block The 3 pin jumper block determines the BIOS Setup program s mode Table 33 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 OM19036 Figure 23 Location of the Jumper Block Table 33 BIOS Setup Jumper Settings Function Mod
82. ng restriction Double sided DIMMS with x16 organization are not supported e 8 GB maximum total system memory Refer to Section 2 1 1 on page 47 for information on the total amount of addressable memory e Minimum total system memory 128 MB ECC DIMMs and non ECC DIMMs e Serial Presence Detect DDR2 667 and 533 MHz SDRAM DIMMs NOTES e Remove the Primary PCI Express x16 electrical x16 or x8 video card before installing or upgrading memory to avoid interference with the memory retention mechanism e 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 SDRAM Organization Number of SDRAM Capacity Note 1 Density Front side Back side Devices Note 2 EIL 256 MB e 256 B 512 MB 512 MB 879 szem 55 amarey 406 zame DS 16 18 zame ss 2048 DS 1 Gbit 128 Mx 8 128 M x 8 16 18 N
83. nnel A sockets 2 Processor fan connector DIMM Channel B sockets 2 Legacy controller Main power connector Diskette drive connector BIOS Setup configuration jumper block Parallel ATE IDE connector Chassis intrusion connector Battery Serial ATA connectors ICH7 R ICH7 DH RAID 2 Speaker Front chassis fan connector Serial ATA connectors ICH7 R ICH7 DH RAID 2 Auxiliary front panel power LED connector Front panel USB connectors 2 IEEE 1394a front panel connector Serial ATA RAID connectors Discrete RAID optional 4 SCSI Hard Drive Activity LED connector optional Front panel connector IEEE 1394a controller optional Serial ATA RAID controller Discrete RAID optional Intel Desktop Board D975XBX Technical Product Specification 1 1 4 Block Diagram Figure 2 15 a block diagram of the major functional areas of the board PCI Express x16 PCI Express Interface e Gigabit Ethernet LAN Electrical x4 Slot y SMBus Controller Connector Parallel ATA Parallel ATA Back Panel Front Panel _ IDE Connector IDE Interface SE USB Ports LGA775 System Bus _ Serial Port gt Processor Socket 1066 800 MHz 22 Parallel Port Controller PS 2 Mouse Primary lt SMBus 4
84. nsole controller Enabling the console controller continued 95 Intel Desktop Board D975XBX Technical Product Specification 96 Table 49 Port 80h POST Codes continued POST Code 90 91 92 93 94 95 98 99 9 9B BO B1 B2 B3 B8 B9 BA BC Dy EO E2 E1 E3 E4 E5 E6 Description of POST Operation Keyboard PS2 or USB Resetting keyboard Disabling the keyboard Detecting the presence of the keyboard Enabling the keyboard Clearing keyboard input buffer Instructing keyboard controller to run Self Test PS2 only Mouse PS2 or USB Resetting mouse Detecting mouse Detecting presence of mouse Enabling mouse Fixed Media Resetting fixed media Disabling fixed media Detecting presence of a fixed media IDE hard drive detection etc Enabling configuring a fixed media Removable media Resetting removable media Disabling removable media Detecting presence of a removable media IDE CD ROM detection etc Enabling configuring a removable media BDS Trying boot selection y y 0 to 15 PEI Core Started dispatching PEIMs emitted on first report of EFI SW PC INIT BEGIN EFI SW PEI PC HANDOFF TO NEXT Permanent memory found Reserved for PEI PEIMs DXE Core Entered DXE phase Started dispatching drivers Started connecting drivers continued Error Messages and Beep Codes Table 49 Port 80h POST Codes continued POST Code E7 E8 E9 EA EB EE EF F4 F5 F8 F9 FA 30 31 34 35 3F D
85. o connect Serial ATA Connectors Signal Name Ground TXP TXN Ground RXN RXP Ground Technical Reference 61 Intel Desktop Board D975XBX Technical Product Specification 2 7 2 1 Power Supply Connectors The board has three power supply connectors Main power a 2 x 12 connector The board requires a power supply with a 2 x 12 main power cable Processor power This connector provides power directly to the processor voltage regulator and must always be used Depending on manufacturing options the board will contain either a 2 x 4 2 2 connector for the processor voltage regulator Auxiliary PCI Express graphics power 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 A CAUTION Regardless of the connector type 2 x 4 or a 2 x 2 the Processor 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 power cable Failure to do so may cause damage to the board A 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
86. oller 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 D975XBX board Figure 19 page 58 1 9 4 Keyboard and Mouse Interface PS 2 keyboard and mouse connectors are located on the back panel gt 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 off before a keyboard or mouse is connected or disconnected For information about Refer to The location of the keyboard and mouse connectors Figure 18 page 57 30 Product Description 1 10 Audio Subsystem The board supports the Intel High Definition audio subsystem based on the Sigmatel 9221 or the Sigmatel 9220 audio codec The audio subsystem supports the following features e 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 e Stereo input and output for all back panel jacks e Line out and Mic in functions for front panel audio jacks e 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
87. on code The initial production BIOSs are identified as BX97510J 86A When the BIOS Setup configuration jumper is set to configure mode and the computer is powered up the BIOS compares the 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 F2 key after the Power On Self Test POST memory test begins and before the operating system boot begins The menu bar is shown below Maintenance Main Advanced Security Power Boot Exit NOTE The maintenance menu is displayed only when the board is in configure mode Section 2 8 on page 69 shows how to put the board in configure mode 87 Intel Desktop Board D975XBX Technical Product Specification Table 42 lists the BIOS Setup program menu features Table 42 BIOS Setup Program Menu Bar Clears Displays Configures Sets Configures Selects boot Saves or passwords and processor advanced passwords power options discards displays and memory features and security management changes to processor configuration available features features and Setup information through the power supply program chipset controls options Table 43 lists the function keys available for menu screens Table 43 BIOS Setup Program Function Keys BIOS Setup Program Function Key Description c OF lt gt gt Selects a different menu scr
88. onnector Fan connectors LAN wake capabilities Instantly Available PC technology Resume on Ring Wake from USB Wake from PS 2 devices Power Management Event signal PME wake up support PCI Express WAKEZ signal support 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 Plug and Play including bus and device enumeration Power management control of individual devices add in boards some add in boards may require an ACPI aware driver video displays and hard disk drives Methods for achieving less than 15 watt system operation in the power on standby sleeping state A Soft off feature that enables the operating system to power off the computer Support for multiple wake up events see Table 8 on page 43 Support for a front panel power and sleep mode switch Product Description Table 6 lists the system states based on how long the power switch is pressed depending on how ACPI is configured with ACPI aware operating system Table 6 Effects of Pressing the Power Switch and the power switch is If the system is in this state pressed for the system enters 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 s
89. onnectors A CAUTION Only the following connectors have overcurrent protection back panel USB front panel USB and PS 2 The other internal connectors 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 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 Back panel connectors Component side I O connectors see page 58 2 7 4 Back Panel Connectors 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 digital audio output connectors described on page 56 e 6 channel 5 1 audio subsystem three analog audio output connectors described on page 57 55 Intel Desktop Board D975XBX Technical Product Specification 2 7 1 1 Back Panel Connectors For 8 Channel 7 1 Audio Subsystem 56 Figure 17 shows the location of the back panel connectors for boards equipped with the 8 channel 7 1 audio subsystem The back panel connectors are color coded The figure legend Table 15 lists the colors used when applicable D H K
90. ontroller 2 p OA USB UHCI controller 3 USB UHCI controller 4 17 EHCI controller o Pre PCI controller F jO Parallel ATA IDE controller 12 Serial controller Ff fos SMBus controller oo Gigabit Ethernet Controller oo PCI Conventional bus connector 1 PCI Conventional bus connector 2 05 IEEE 13904acontroller Bus number is dynamic and can change based on add in cards used 51 Intel Desktop Board D975XBX Technical Product Specification 2 5 Interrupts 52 The interrupts 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 Windows 98 SE and Windows ME and uses the first 16 interrupts The APIC is supported in Windows 2000 and Windows XP and supports a total of 24 interrupts Table 13 IRQ NMI a A oi Notes Interrupts System Resource I O channel check 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 Pa
91. otes 1 Inthe second column DS refers to double sided memory modules containing two rows of SDRAM and SS refers to single sided memory modules containing one row of SDRAM 2 Inthe fifth column the number in brackets specifies the number of SDRAM devices on an ECC DIMM INTEGRATOR S NOTE Refer to Section 2 1 1 on page 47 for additional information on available memory 1 4 4 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 speed Product Description 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 can 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 gt NOTE The DIMMO sockets of both channels are blue The DIMMI sockets of b
92. oth channels are black t c 1 I nnmnunununnununun n Figure 3 m ma JOOL TE e Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 OM19032 Memory Channel and DIMM Configuration Intel Desktop Board D975XBX Technical Product Specification 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 1GB Channel A DIMM 0 2 4 Channel DIMM 1 1 Channel B DIMM 0 Channel DIMM 1 OM18256 Figure 4 Dual Channel Interleaved Mode Configuration with Two 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 Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Hj Channel B DIMM 1 OM18257
93. pecification Add in boards that also support this 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 ACPI 51 or S3 states Detects incoming call similarly for external and internal modems e Requires modem interrupt be unmasked for correct operation 1 13 2 6 Wake from USB USB bus activity wakes the computer from 51 or 53 states gt 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 61 or S3 state 1 13 2 8 PME Signal Wake up Support When the signal on the PCI Conventional bus is asserted the computer wakes from an S1 S3 S4 or S5 state with Wake on PME enabled in BIOS 45 Intel Desktop Board D975XBX Technical Product Specification 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 51 53 54 or 55 state 1 13 2 10 5 V Standby Power Indicator LED N The 5 V standby power indicator LED shows that power is still present even when the computer appears to be off Figure 15 shows the location
94. ponent damage that will halt fan operation Table 35 lists the current capability of the fan connectors Table 35 Fan Connector Current Capability Fan Connector Maximum Available Current Processor fan 3 0A Front chassis fan 1 5A Rear chassis fan 1 5A Auxiliary rear fan 3 0A 2 10 4 Power Supply Considerations A 74 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 34 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 indicated sections of the form factor specification e potential relation between 3 3 VDC and 5 VDC power rails Section 4 2 The current capability of the 5 VSB line Section 4 2 1 2 e All timing parameters Section 4 2 1 3 e All voltage tolerances Section 4 2 2 Technical Reference 2 11 Thermal Considerations 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 the pro
95. 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 D975XBX board Figure 19 page 58 1 5 2 3 Serial ATA RAID The ICH7 R ICH7 DH supports the following RAID Redundant Array of Independent Drives levels RADD 0 data striping Multiple physical drives can be teamed together to create one logical drive As data is written or retrieved from the logical drive both drives operate in parallel thus increasing the throughput The ICH7 R ICH7 DH allows for more than two drives to be used in a RAID 0 configuration RAID 1 data mirroring Multiple physical drives maintain duplicate sets of all data on separate disk drives Level 1 provides the highest data reliability because two complete copies of all information are maintained The ICH7 R ICH7 DH allows for two or four drives to be used in a RAID 1 configuration RAID 0 1 or RAID 10 data striping and mirroring RAID 0 1 combines multiple mirrored drives RAID 1 with data striping RAID 0 into a single array This provides the highest performance with data protection Data is striped across all mirrored sets RAID 0 1 utilizes several drives to stripe data increased performance and then makes a copy of the striped drives to provide redundancy The mirrored disks eliminate the overhead and delay of parity RADD 5 distributed parity RAID Level 5 stripes data at a block level across sev
96. r devices These connectors are in addition to the four connectors of the ICH7 R ICH7 DH SATA interface The Sil 3114 controller uses the PCI bus for data transfer and provides a maximum data transfer rate of up to 1 5 Gbits sec The discrete SATA interface supports the following RAID levels e RAIDO e RAIDI e RAID 0 1 NOTE Drives connected to these SATA connectors must be used in one of the RAID configurations listed above Single drive or non SATA configurations are not supported with the discrete SATA interface For information about Refer to RAID levels Section 1 5 2 3 page 23 The location of the discrete SATA RAID connectors Figure 19 page 58 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 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
97. rallel 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 PCI 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
98. rent when implementing 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 Product Description Depending on the LAN implementation the board supports LAN wake capabilities with ACPI in the following ways The PCI Express WAKE signal e The PCI Conventional bus signal for PCI 2 2 compliant LAN designs e The onboard LAN subsystem 1 13 2 4 Instantly Available PC Technology A 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 1s 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 8 on page 43 lists the devices and events that can wake the computer from the S3 state The board supports the PCI Bus Power Management Interface S
99. s of system state in the manner described below Discovering hardware and software computing assets Intel AMT stores hardware and software asset information in non volatile memory and allows IT to read the asset information anytime even if the PC 1s off Users cannot remove or prevent IT organization access to the information because it does not rely on software agents Product Description 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 Remote troubleshooting and recovery
100. structions 3 5 BIOS Updates The BIOS can be updated using either of the following utilities which are available on the Intel World Wide Web site e Intel Express BIOS Update utility which enables automated updating while in the 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 e 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 gt 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 15 3 5 4 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 5 2 Custom Splash Screen During POST an Intel splash screen is displayed by default This splash screen 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 gt NOTE If you add a custom splash screen it will share space with th
101. t 40 1 12 4 Chassis Intrusion and Detection ai 40 Power Mariagerment a 40 ti td 40 1 13 2 Hardware Support oia 43 Trusted Platform Module Optional 46 Intel Desktop Board D975XBX Technical Product Specification 2 Technical Reference vi 2 1 Memory Resources 47 2 1 1 Addressable Memory 47 2 1 2 Memory Mapin tits fe oeste bte teca um ettet 49 22 DMA ChAntrielS 49 23 Fixed VO eii 50 24 PCI Configuration Space Map terret etae tn Rete IE rene Feu tner 51 AS ceci 52 2 6 Conventional Interrupt Routing 53 2 7 O 55 2 7 1 Back Panel Connectors 55 2 7 2 Component side Connectors oco co tero eni oret pet a ct ee 58 9 Jumper 0 69 2 9 Mechanical Considerations 70 2 9 1 Form Factor 70 2 9 2 VO Ml sui X 71 2 10 Electrical Considerations ia 73 2340 DOLO
102. t Controller and an RJ 45 LAN connector with integrated status LEDs 1 11 1 Intel 82573E 82573L Gigabit Ethernet Controller The Intel 82573E 82573L Gigabit Ethernet Controller supports the following features 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 Transmit TCP segmentation 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 built into the RJ 45 LAN connector as shown in Figure 13 Table 5 describes the LED states when the board is powered up and the Gigabit LAN subsystem is operating Green LED Green Yellow LED OM16513 Figure 13 LAN Connector LED Locations Table 5 LAN Connector LED States LED LED State Condition LAN link is not established Left Green LAN link is established Blinking LAN activity is occurring 10 Mbits sec data rate is selected Right On 100 Mbits sec data rate is selected 1000 Mbits sec data rate is selected 35 Intel Desktop Board D975XBX Technical Product Specification 1 11 3 Alert Standard Format ASF Support The board provides the following ASF support for PCI Express x1 bus add in LAN cards
103. tage Directive The product is properly CE marked demonstrating this conformity and is for distribution within all member states of the EU with no restrictions This product follows the provisions of the European Directives 89 336 and 73 23 79 Intel Desktop Board D975XBX Technical Product Specification 80 Ce tina Tento vyrobek odpov d poZadavk m evropskych sm rnic 89 336 EEC a 73 23 EEC Dansk Dette produkt er i overensstemmelse med det europ iske direktiv 89 336 amp 73 23 EEC 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 Elanvix 1 O nywov 89 336 EOK 73 23 EOK Magyar E term k megfelel a 89 336 EEC s 73 23 EEC Eur pai Iranyelv el r sainak Icelandic Pessi vara stenst regluger Evr pska Efnahags Bandalagsins numer 89 336 EEC amp 73 23 Italiano Questo prodotto conforme alla Direttiva Europea 89 336 amp 73 23
104. tate 1 13 1 1 System States and Power States 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 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 41 Intel Desktop Board D975XBX Technical Product Specification 42 Table 7 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 7 Global States Sleeping States S0 working working state G1 sleeping state G1 sleeping state G1 sleeping state G2 S5 G3 mechanical off AC power is disconnected from the computer Notes 1 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 working C1
105. teer reete 90 6 225 MN m 91 3 6 1 DOM See eet a eek ae 91 3 6 2 Network ntis Sy ide aM nates 91 3 6 3 Booting Without Attached Devices iia dep rrr toto e 91 3 6 4 Changing the Default Boot Device During POST 91 3 7 BIOS Security Features pe veau ER DERE 92 Contents 4 Error Messages and Beep Codes 421 Speaker dU tM 93 4 2 BIDS Beep LOS ect iii 93 43 BIOS Error Messages e una ret 93 4 44 AP OR 80h POST COS 94 Figures 1 Desktop Board Components er te Re ubera 12 2 Block LM Md 14 3 Memory Channel and DIMM Configuration 17 4 Dual Channel Interleaved Mode Configuration with Two DIMMS 18 5 Dual Channel Interleaved Mode Configuration with Three DIMMS 18 6 Dual Channel Interleaved Mode Configuration with Four DIMMS 19 7 Single Channel Asymmetric Mode Configuration with One DIMM 20 8 Single Channel Asymmetric Mode Configuration with Three DIMMS
106. tom defaults if previously saved will be loaded into CMOS RAM at power on When the voltage drops below a certain level the BIOS 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 12 shows the location of the battery 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 mati re de protection de l environnement FORHOLDSREGEL Eksplosionsfare hvis batteriet erstattes med et batteri af en forkert type ber om muligt genbruges Bortskaffelse af brugte batterier ber 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 s
107. tors are configurable through the audio device drivers The available configurable audio ports are shown in Figure 9 Front Panel Audio Connectors Surround Left and Right Retasking Jack Black Side Surround Left and Right Line In Retasking Jack Blue Center channel and LFE Subwoofer Retasking Jack Orange OOO OOOO OOOO OOOOO SE S PDIF Digital Audio Out S PDIF Optical Digital Audio Out Coaxial Mic In Retasking Jack Pink Line Out Retasking Jack Lime Green OM17555 Figure 9 Front Back Panel Audio Connector Options for 8 Channel 7 1 Audio Subsystem 32 Product Description Figure 10 1s block diagram of the 8 channel 7 1 audio subsystem 82801 ICH7 Intel Controller Hub High Definition Audio Link Sigmatel 9221 Audio Codec Front Panel In Front Panel Line Out In Retasking Jack lt Side Surround L R Line In Retasking Jack lt Line Out Retasking Jack Center and LFE Retasking Jack lt Surround Left Right Retasking Jack J CD ROM optional S PDIF OM18254 Figure 10 8 channel 7 1 Audio Subsystem Block Diagram For information about The back panel audio connectors Refer to Section 2 7 1 page 55 33 Intel Desktop Board D975XB
108. y 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 For information about MIC certification go to http support intel com support motherboards desktop Taiwan BSMI Bureau of Standards Metrology and Inspections mark Includes adjacent Intel company number D33025 Printed wiring board manufacturer s recognition mark Consists of a unique UL recognized manufacturer s logo along with a flammability rating solder side Mark NA US mk MIC V 0 3 Overview of BIOS Features What This Chapter Contains Bet rcr PES 87 3 2 Resource Configuration dis idet iR ede acus mend a da ce 88 3 3 System Management BIOS SMBIOS n r 89 944 Legacy USB SUpDDOLDL sse tst on 89 3 8 BIOS Upd8ateSuu did 90 3 6 ABOGLOPIONS Qu a 91 37 BIOS Security Features tese uu deu patei 92 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 revisi

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