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Intel Single box; Gigabit LAN; DDR2 memory support; Integrated audio; Serial ATA supporting Intel® Matrix Storage Technology; IEEE 1394a

1. B D G A C E F IH l ao E a z J GG ees TT K O O ER A ODO L FF o DATE o EE SE M DD J N 16 BB O AA LI P Z Ema d i v oz i xX V U T S R Q Y W OM17821 Figure 1 Board Components Table 3 lists the components identified in Figure 1 Product Description Table 3 Board Components Shown in Figure 1 Item callout from Figure 1 S S N lt x lt c A o I o v o z S 7 A Cc zo a mo o w gt O0 n m o o Q Tmn m o o Description Auxiliary fan connector optional Speaker PCI Express x1 bus add in card connectors 2 Audio codec Front panel audio connector Ethernet device PCI Conventional bus add in card connectors 2 PCI Express x16 bus add in card connector Back panel connectors 12V power connector ATX12V Rear chassis fan connector LGA775 processor socket Intel 82945P MCH Processor fan connector DIMM Channel A sockets 2 DIMM Channel B sockets 2 Legacy UO controller Power connector Diskette drive connector Pa
2. ABC D E FGH J y me SE al un L a g K 3 EE a S O O i A O of TUDO 10 D I 10 AA om Z o 0 E E O O O O y 1m2 X W OM17829 Figure 16 Component side Connectors 46 Technical Reference Table 16 lists the component side connectors identified in Figure 16 Table 16 Component side Connectors Shown in Figure 16 Item callout from Figure 16 A I 0O m1 mM 0 O O N lt x S lt c A 0 D O VD o Z SZ ry Ale gt gt Description PCI Conventional bus add in card connector 4 Auxiliary fan connector optional PCI Conventional bus add in card connector 3 PCI Express x1 bus add in card connector 2 PCI Express x1 bus add in card connector 1 Front panel audio connector PCI Conventional bus add in card connector 2 PCI Conventional bus add in card connector 1 PCI Express x16 bus add in card connector Rear chassis fan connector 12V power connector ATX12V Processor fan connector Power connector Diskette drive connector Parallel ATA IDE connector Serial ATA connector 3 Front chassis fan connector Serial ATA connector 2 Serial ATA connector 0 Auxiliary front panel power LED connector Front panel connector Serial ATA connector 1 Front panel USB connector Chassis intrusion connector Front panel USB connector Front panel IEEE 1394a connector Front panel IEEE 1394a connector 47 Intel De
3. 162 3 REF 6 390 Ga 1 6 0 1 0 063 0 005 E ZC ae B D A d Q a o o a o p 20 0 254TYP 0 787 0 10 1 55 REF 159 2 0 12 0 061 6 268 0 005 22 45 0 884 Pa 8x R 0 5 MIN 7 01 0 276 1 00 0 039 A ao f 11 81 0 00 0 465 11 81 14 17 0 465 0 558 12 04 0 474 88 35 RE ag gg OF 88 CHEE EEE si Pictorial View OM17832 Figure 22 I O Shield Dimensions 57 Intel Desktop Board D945PVS Technical Product Specification 2 11 Electrical Considerations 2 11 1 DC Loading Table 30 lists the DC loading characteristics of the boards This data is based on a DC analysis of all active components within the board that impact its power delivery subsystems The analysis does not include PCI add in cards Minimum values assume a light load placed on the board that is similar to an environment with no applications running and no USB current draw Maximum values assume a load placed on the board 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
4. What This Chapter Contains 2A ue e ee WEE 37 2 2 Memory ReSQUICES inin era anaita de tad 37 23 DMA Chameleon 39 24 Fixed V O Mapa RA n 40 2 5 PCI Configuration Space Map 41 Sr A cn hee nthe hake Ate cele Sea s dee A S 42 2 7 PCI Conventional Interrupt Routing Map ANEN 43 28 GONMOCIOIS inta aAa aa daaa a ateata atasan ai 44 2 9 JUMper leie 55 2 10 Mechanical Considerations cccccooononcncnncnnnononononcnnnnnnnnnonononcnnnnnnnnnnnonornnnenanononnnnarnrnnnnnns 56 2 11 Electrical Considera OS a a a aai 58 2 12 Thermal ConsideratiONS oocccccccncccnnncnancnnnonanonononacanonnnacancnnoncnnnononannnn nan cnc nn nana nana nana 60 E E er A camas A te assavan E deacditekaede 62 2 14 NN 63 2 15 Regulatory Gomplianee tati sra 64 2 1 Introduction Sections 2 2 2 6 contain several standalone tables Table 9 describes the system memory map Table 10 lists the DMA channels Table 11 shows the I O map Table 12 defines the PCI Conventional bus configuration space map and Table 13 describes the interrupts The remaining sections in this chapter are introduced by text found with their respective section headings 2 2 Memory Resources 2 2 1 Addressable Memory The board utilizes 4 GB of addressable system memory Typically the address space that is allocated for PCI Conventional bus add in cards PCI Express configuration space BIOS SPI Flash and chipset overhead resides above the top of DRAM total system memory On a
5. 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 cccccnn 20 9 Front Back Panel Audio Connector Options oocccoccocccncoconcccnnnnoncccnnnnnoncnnnnnnancnnnnannncnnnns 27 10 8 channel 7 1 Audio Subsystem Block Diagoram 27 11 LAN Connector LED Locations dee eegt iesse Eeer Eden 28 12 Thermal Sensors and Fan Connectors oocccccccnnncccccnononcccconannnnononnnnncnncnnnnnnnnnnnnccnnnnnnnnno 30 13 Location of the Standby Power Indicator LED A 36 14 Detailed System Memory Address Map 38 15 Back Panel Connectors for 8 Channel 7 1 Audio Subsystem oooonoccccnonnccccccnonaccccnn 45 16 Component side Connectors et ege ed Eege 46 17 Connection Diagram for Front Panel Connector oooooccccccnonccccccocnonnncnnnanccnnananccnnnnnnnccnnos 52 18 Connection Diagram for Front Panel USB Connectors cccccccncococonccccccccnnnanonancnnnnnnnns 54 19 Connection Diagram for IEEE 1394a Connectors ceceeeeeeeeeeeeeeeeeneeeeeeeeeeeeeeeeneeees 54 20 Location of the Jumper e 55 21 Board Dmensions oociocinnnnnncnnnnccnc cnc 56 22 MOSmMeld DIMENSION E 57 23 Processor Heatsink for Omni directional Airflow cccceeeeeeeeeeeeeeeeeeeeeeneeeeeeteeeeeeees 60 24 Localized High Temperature Zones oococoocccccononononnononcncnncnnnnnnnnnnccr nn nena nan
6. 50 51 52 53 57 58 59 5A 5B 5C 5D 70 71 72 78 79 7A 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 console controller Enabling the console controller continued 79 Intel Desktop Board D945PVS Technical Product Specification 80 Table 44 Port 80h POST Codes continued POST Code Description of POST Operation 90 91 92 93 94 95 98 99 9A 9B BO B1 B2 B3 B8 B9 BA BC Dy E0 E2 E1 E3 E4 E5 E6 Keyboard PS2 or USB Resetting keyboard Disabling keyboard Detecting presence of the keyboard En
7. Board Level 67 Overview of BIOS Features A a A A O 69 3 2 BIOS Flash Memory Organization nestle 70 33 Resource CONMOUEALON ostia 70 3 3 1 POlA tocOnfig ratio ii iia 70 3 3 2 PONDE SUPPOR nara ido ote onda 70 3 4 System Management BIOS SMBIOS ENEE 71 3 5 Legacy USB SUPONE Ee Regen ebe ER E chinese 71 3 6 BIOS Updates ccoo ba oia 72 3 6 1 Language Support tds oda 72 3 6 2 Custom Splash A E 72 E BOOT OPIO Sa ti a rca 73 3 7 1 CD ROM BOE ssl id Ucn 73 3 7 2 NetWork BOU E cueros clica 73 3 7 3 Booting Without Attached Devices cccccceeeceeeeeeeeeeeceeeeeeeeseeeeeeeeeeeneeeees 73 3 7 4 Changing the Default Boot Device During POST oooccccccinnccccccnnnccccccnnananincnnns 73 Contents 3 8 Adjusting Boot E D 74 3 8 1 Peripheral Selection and Configuration ooooocccccnnncccccnnnnccccccononccnnccnnnannnnnnnnnos 74 3 8 2 e ET let ue 74 3 9 BIOS Sec rity EIER cancion o iia 75 4 Error Messages and Beep Codes Bed A Cu dag te angnohivestatal cece caeeen etna anuans eevee 77 4 2 BIOS A EENEG 77 4 3 BIOS Error Messages EE 77 44 Pon 80M POST CodeS murcia EAR ege 78 Figures 1 Board Keele EE 12 2 BIOCK DIAM DEE 14 3 Memory Channel and DIMM Configuration c cccceeeeeeeeeeeeneeeeceeceeeeeeeneeeeeeeeneeees 17 4 Dual Channel Interleaved Mode Configuration with Two DIMMS 0ooccccinncccccncnncccccos 18 5 Dual Channel Interleaved Mode Configuration with Three DIMMS oooooooooccccccccnnnno
8. Class B CISPR 22 3 Edition Class B CISPR 24 1997 VCCI Class B 64 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 Measurements International Voluntary Control for Interference by Information Technology Equipment Japan Technical Reference 2 15 2 1 FCC Compliance Statement USA Product Type D945PVS Desktop Board This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits a
9. Intel Desktop Board D945PVS is in conformity with all applicable essential requirements necessary for CE marking following the provisions of the European Council Directive 89 336 EEC EMC Directive and Council Directive 73 23 EEC Safety Low Voltage Directive The product is properly CE marked demonstrating this conformity and is for distribution within all member states of the EU with no restrictions L This product follows the provisions of the European Directives 89 336 EEC and 73 23 EEC Dansk Dette produkt er i overensstemmelse med det europ iske direktiv 89 336 EEC amp 73 23 EEC 65 Intel Desktop Board D945PVS Technical Product Specification Dutch Dit product is in navolging van de bepalingen van Europees Directief 89 336 EEC amp 73 23 EEC Suomi T m tuote noudattaa EU direktiivin 89 336 EEC 8 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 Icelandic Pessi vara stenst regluger Evr pska Efnahags Bandalagsins n mer 89 336 EEC amp 73 23 EEC Italiano Questo prodotto conforme alla Direttiva Europea 89 336 EEC amp 73 23 EEC Norsk Dette produktet er i henhold til bestemmelsene i det europeiske direktivet 89 336 EEC amp 73 23 EEC Portuguese Este produto cumpre com as normas da Diretiva Europ ia 89 336 EEC
10. Optional Channel A Memory Bus DIMMs 2 lt 4 SMBus x E Channel B 3 DIMMs 2 Cc 2 IEEE 1394a PCI IEEE 1394a b Connectors a ki Controller Bus a Serial ATA Serial ATA IDE IDE Interface Connectors 4 2 PCI Bus 4 Line Out ab Mic In gt PCI Slot 1 Line In Retasking Jack PCI Slot 2 SMBus e Line Out Retasking Jack S i Audio Mic In Retasking Jack _ PCI Slot 3 Codec i See Center and LFE PCI Slot 4 Hardware Monitoring Retasking Jack and Fan Control ASIC connector or socket Surround L R Retasking Jak P S PDIF gt lt Figure 2 Block Diagram 14 OM17822 Product Description 1 2 Online Support To find information about Visit this World Wide Web site Intel Desktop Board D945PVS under http www intel com design motherbd Desktop Board Products or Desktop Board Support http support intel com support motherboards desktop Available configurations for the Desktop _http developer intel com design motherbd vs vs_available htm Board D945PVS Processor data sheets http www intel com design litcentr ICH7 R addressing http developer intel com products chipsets 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 i
11. Pin Signal Name Signal Name 50 Technical Reference 2 8 2 3 Add in Card Connectors The board has the following add in card connectors e PCI Express x16 one connector supporting simultaneous transfer speeds up to 8 GBytes sec e PCI Express x1 two PCI Express x1 connectors The x1 interfaces support simultaneous transfer speeds up to 500 MBytes sec e PCI Conventional rev 2 3 compliant bus four PCI Conventional bus add in card connectors The SMBus is routed to PCI Conventional bus connector 2 only ATX expansion slot 6 PCI Conventional bus add in cards with SMBus support can access sensor data and other information residing on the board Note the following considerations for the PCI Conventional bus connectors e All of the PCI Conventional bus connectors are bus master capable e SMBus signals are routed to PCI Conventional bus connector 2 This enables PCI Conventional bus add in boards with SMBus support to access sensor data on the boards 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 gt NOTE The PCI Express x16 connector is configured to support only a PCI Express x1 link when the Intel GMA950 graphics controller is enabled 2 8 2 4 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 Table 25 Auxiliary Front Panel Po
12. usage model and not necessarily tied to a particular processor speed Table 30 DC Loading Characteristics DC Current at Mode DC Power 33 3V E V 12V V 12V V 5 VSB Minimum loading 275 W Ea 5A Geet A EN A Ge A 0 34 A S 1 00 A S 0 3 Maximum loading 0 34 A S0 1 10 A S3 2 11 2 Add in Board Considerations 58 The boards are designed to provide 2 A average of 5 V current for each add in board The total 5 V current draw for both boards is as follows a fully loaded D945PVS board all six expansion slots and the PCI Express x16 slot filled must not exceed 14 A Technical Reference 2 11 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 component damage that will halt fan operation Table 31 lists the current capability of the fan connectors Table 31 Fan Connector Current Capability Fan Connector Maximum Available Current Processor fan 3 0A Front chassis fan 15A Rear chassis fan 15A Auxiliary fan optional 3 0A 2 11 4 Power Supply Considerations A 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 Syste
13. 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 Overview of BIOS Features performance To take advantage of the high capacities typically available today hard drives are automatically configured for Logical Block Addressing LBA and to PIO Mode 3 or 4 depending on the capability of the drive You can override the auto configuration options by specifying manual configuration in the BIOS Setup program To use ATA 66 100 features the following items are required e An ATA 66 100 peripheral device e An ATA 66 100 compatible cable e ATA 66 100 operating system device drivers gt NOTE Do not connect an ATA device as a slave on the same IDE cable as an ATAPI master device For example do not connect an ATA hard drive as a slave to an ATAPI CD ROM drive 3 4 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 dat
14. Desktop Board D945PVS Technical Product Specification 1 11 4 Thermal Monitoring Figure 12 shows the location of the sensors and fan connectors 30 Hem O mm D CO D G F E OM17826 Description Remote ambient temperature sensor Thermal diode located on processor die Ambient temperature sensor internal to hardware monitoring and fan control ASIC Processor fan Rear chassis fan Front chassis fan Auxiliary fan optional Figure 12 Thermal Sensors and Fan Connectors Product Description 1 12 Power Management Power management is implemented at several levels including e Software support through Advanced Configuration and Power Interface ACPI e Hardware support Power connector Fan 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 1 12 1 ACPI ACPI gives the operating system direct control over the power management and Plug and Play functions of a computer The use of ACPI with this board requires an operating system that provides f
15. a unique interrupt However in certain interrupt constrained situations it is possible for two or more of the PIRO lines to be connected to the same IRQ signal Refer to Table 13 for the allocation of PIRO lines to IRQ signals in APIC mode PCI interrupt assignments to the USB ports Serial ATA ports and PCI Express ports are dynamic 43 Intel Desktop Board D945PVS Technical Product Specification 2 8 Connectors A CAUTION 44 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 e Back panel I O connectors see page 45 e Component side I O connectors see page 46 Technical Reference 2 8 1 Back Panel Connectors Figure 15 shows the location of the back panel connectors The back panel connectors are color coded The figure legend Table 15 lists the colors used when applicable Figure 15 Back Panel Connectors for 8 Channel 7 1 Audio Subsystem Table 15 lists the back pane
16. adequate 5 V standby current Failure to provide adequate standby current 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 e The PCI Express WAKE signal e The PCI Conventional bus PME signal for PCI 2 3 compliant LAN designs e The onboard LAN subsystem 1 12 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 is off and the front panel LED is amber if dual colored or off if single colored When signaled by a wake up device or event the system quickly returns to its last known wake state Table 8 on page 33 lists the devices and events that can wake the computer from the S3 stat
17. channel control block 0377 bits 6 0 Secondary IDE channel status port 0378 037F LPT1 03E8 OSEF 8 bytes COM3 03FO 03F5 Diskette channel 03F4 03F7 Primary Parallel ATA IDE channel control block 03F8 03FF COM1 04D0 04D1 Edge level triggered PIC LPTn 400 ECP port LPTn base address 400h OCF8 OCFB Note 2 PCI Conventional bus configuration address register OCF9 Note 3 Reset control register OCFC OCFF PCI Conventional bus configuration data register FFAO FFA7 Primary Parallel ATA IDE bus master registers 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 address aliasing The ICH7 R data sheet provides more information on address aliasing For information about Refer to Obtaining the ICH7 R data sheet Section 1 2 page 15 40 Technical Reference 2 5 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 Notes poo o Memory controller of Intel 82945P component CI PCI Express x16 graphics port Note 1 AB Intel High Definition Audio Controller 10 Jo PCI Express port 1 10 for PCI Express port 2 E PCI Express port 3 PCI Express port 4 USB UHCI controll
18. low voltage power connectors For more information see http www serialata org For information about Refer to The location of the Serial ATA IDE connectors Figure 16 page 46 Product Description 1 5 2 3 Serial ATA RAID The ICH7 R supports the following RAID Redundant Array of Independent Drives levels e RAID 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 allows for more than two drives to be used in a RAID 0 configuration e 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 allows for two or four drives to be used in a RAID 1 configuration e 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 e RAID 5 distributed parity RAID Level 5 stripes data at a block level across severa
19. system bus Memory e Four 240 pin DDR2 SDRAM Dual Inline Memory Module DIMM sockets e Support for DDR2 667 DDR2 533 or DDR2 400 MHz DIMMs e Support for up to 4 GB of system memory Chipset Intel 945P Chipset consisting of e Intel 82945P Memory Controller Hub MCH e Intel 82801GR I O Controller Hub ICH7 R Video One PCI Express x16 bus add in card connector Audio 8 channel 7 1 audio subsystem with five analog audio outputs and one S PDIF Legacy I O Control USB optical digital audio output using the Sigmatel 9223 audio codec Legacy I O controller for diskette drive serial parallel and PS 2 ports Support for USB 2 0 devices IEEE 1394a IEEE 1394a controller and three IEEE 1394a connectors one back panel Interface connector two front panel connectors Peripheral e Eight USB ports Interfaces e One serial port e One parallel port e Four Serial ATA interfaces e One Parallel ATA IDE interface with UDMA 33 ATA 66 100 support e One diskette drive interface e PS 2 keyboard and mouse ports SATA RAID Intel 82801GR I O Controller Hub ICH7 R for RAID support levels 0 1 0 1 LAN Support and 5 on the SATA interface Gigabit 10 100 1000 Mbits sec LAN subsystem using the Intel 82573E 82573V 82574V Gigabit Ethernet Controller BIOS e Intel BIOS resident in the SPI Flash device e Support for Advanced Configuration and Power Interface ACPI Plug and Play and SMBIOS Expansion e Four PCI Conventional bus connectors C
20. 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 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 D945PVS It describes the standard product and available manufacturing options Intended Audience The TPS is intended to provide detailed technical information about the Desktop Board D945PVS 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 D945PVS 2 A map of the resources of the Desktop Board 3 The features supported by the BIOS
21. AINING APPLICATIONS All Intel desktop boards are evaluated as Information Technology Equipment I T E for use in personal computers PC for installation in homes offices schools computer rooms and similar locations The suitability of this product for other PC or embedded non PC applications or other environments such as medical industrial alarm systems test equipment etc may not be supported without further evaluation by Intel Intel Corporation may have patents or pending patent applications trademarks copyrights or other intellectual property rights that relate to the presented subject matter The furnishing of documents and other materials and information does not provide any license express or implied by estoppel or otherwise to any such patents trademarks copyrights or other intellectual property rights Intel may make changes to specifications and product descriptions at any time without notice Designers must not rely on the absence or characteristics of any features or instructions marked reserved or undefined Intel reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them Intel desktop boards may contain design defects or errors known as errata which may cause the product to deviate from published specifications Current characterized errata are available on request Contact your local Intel sales office or
22. C Class B requirements even if no device is attached to the cable Use shielded cable that meets the requirements for full speed devices For information about Refer to The location of the USB connectors on the back panel Figure 15 page 45 The location of the front panel USB connectors Figure 16 page 46 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 s Parallel ATA IDE controller has one bus mastering Parallel ATA IDE interface The Parallel ATA IDE interface supports the following modes e Programmed I O PIO processor controls data transfer e 8237 style DMA DMA offloads the processor supporting transfer rates of up to 16 MB sec e Ultra DMA DMA protocol on IDE bus supporting host and target throttling and transfer rates of up to 33 MB sec 21 Intel Desktop Board D945PVS Technical Product Specification gt e ATA 66 DMA protocol on IDE bus supporting host and target throttling and transfer rates of up to 66 MB sec ATA 66 protocol is similar to Ultra DMA and is device driver compatible e ATA 100 DMA protocol on IDE bus allows host and target throttling The ICH7 R 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 r
23. Chassis intrusion detection Fan monitoring and control through the hardware monitoring and fan control ASIC Thermal and voltage monitoring Hardware Monitoring and Fan Control ASIC The features of the hardware monitoring and fan control ASIC include Internal ambient temperature sensor Two remote thermal diode sensors for direct monitoring of processor temperature and ambient temperature sensing Power supply monitoring of five voltages 5 V 12 V 3 3 VSB 1 5 V and VCCP to detect levels above or below acceptable values Thermally monitored closed loop fan control for all three fans that can adjust the fan speed or switch the fans on or off as needed SMBus interface For information about Refer to The location of the fan connectors and sensors for thermal monitoring Figure 12 page 30 1 11 2 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 11 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 board For information about Refer to The functions of the fan connectors Section 1 12 2 2 page 34 29 Intel
24. G EE 28 Hardware Management Subsystem uk 29 1 11 1 Hardware Monitoring and Fan Control Al 29 1 11 2 Chassis Intrusion and Detecta a siete 29 1 113 Fan Monitoring E 29 1 11 4 e Ve et MONO EE 30 Ne EN eu EE 31 1240 ACP rd de oie 31 12122 Hardware SUPDO Mo sritiaatortar dll dad ds ic 33 Trusted Platform Module Optional isos dis 36 Intel Desktop Board D945PVS Technical Product Specification 2 Technical Reference vi 2 A A A apa clvanenbeneed agen taeuaeteneteecsine 37 2 2 Memory E 37 2 2 1 Addressable Memory ET TE 37 2 2 2 Memory Ma EE 39 23 DMA Channel Saca 39 24 Fixed V O MapPoncorinicionoia oir ie 40 2 5 PCI Configuration Space Mapu eEEEN EEN ES EES 41 A A ee 42 2 7 PCI Conventional Interrupt Routing Map 43 28 e 44 2 8 1 Back ER e 45 2 8 2 Compeonent Side ee 46 29 Jumper BlOCK cosita Ri eee ate 55 2 10 Mechanical Considerations iii ii 56 2 10 1 Form ee 56 PRO EE 57 2 11 Electrical EE ALONG EE 58 CS ka D DALIA en raaa Sao ed 58 2 11 2 Add in Board ConsideratiONS ocooonnnncccnnononcncnnonnnncnnnnnncnonnnnancnnnnnnnnnenannnnnss 58 2 11 3 Fan Connector Current Capability AEN 59 2 11 4 Power Supply Considerations si a 59 2 12 Thermal Consid rations ont laca AREA R EEEn 60 2 137 Ee EE 62 aen EE 63 2 15 RUE eege er 64 2 15 1 Safety E E le EE 64 E E ee EI EE 64 2 15 3 European Union Declaration of Conformity Gtaiement eects 65 2 15 4 Recycling Consideras cani did 66 2 15 5 Product Certification Markings
25. Intel Desktop Board D945PVS Technical Product Specification May 2005 Order Number D14072 001US The Intel Desktop Board D945PVS 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 D945PVS Specification Update Revision History Revision Revision History Date 001 First release of the Intel Desktop Board D945PVS Technical Product May 2005 Specification This product specification applies to only the standard Intel Desktop Board D945PVS with BIOS identifier SN94510J 86A Changes to this specification will be published in the Intel Desktop Board D945PVS 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 LIFE SUST
26. NOTE The use of these wake up events from an ACPI state requires an operating system that provides full ACPI support In addition software drivers and peripherals must fully support ACPI wake events 1 12 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 Fan connectors e LAN wake capabilities e Instantly Available PC technology e Resume on Ring e Wake from USB e Wake from PS 2 keyboard e PME signal wake up support e WAKE signal wake up support LAN wake capabilities and Instantly Available PC technology require power from the 5 V standby line 33 Intel Desktop Board D945PVS Technical Product Specification Resume on Ring enables telephony devices to access the computer when it is in a power managed state The method used depends on the type of telephony device external or internal NOTE The use of Resume on Ring and Wake from USB technologies from an ACPI state requires an operating system that provides full ACPI support 1 12 21 Power Connector ATX12V compliant power supplies can turn off the system power through system control Wh
27. 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 SK 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 D945PVS Technical Product Specification Other Common Notation D NxnX GB GB sec Gbits sec KB Kbit kbits sec MB MB sec Mbit Mbit sec xxh x x V Used after a signal name to identify an active low signal such as USBPO When used in the description of a component N indicates component type xn are the relative coordinates of its location on the Desktop Board D945PVS and X is the instance of the particular part at that general location For example J5J1 is a connector located at 5J Itis 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 Me
28. a and provides the method for accessing this information The BIOS enables applications such as third party management software to use SMBIOS The BIOS stores and reports the following SMBIOS information e BIOS data such as the BIOS revision level e Fixed system data such as peripherals serial numbers and asset tags e Resource data such as memory size cache size and processor speed e Dynamic data such as event detection and error logging Non Plug and Play operating systems such as Windows NT require an additional interface for obtaining the SMBIOS information The BIOS supports an SMBIOS table interface 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 5 Legacy USB Support Legacy USB support enables USB devices to be used even when the operating system s USB drivers are not yet available Legacy USB support is used to access the BIOS Setup program and to install an operating system that supports USB Legacy USB support operates 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 71 Intel Desktop Board D945PVS Technical Product Specification 4 POST completes 5 The operating system loads While the operati
29. abling the keyboard Clearing keyboard input buffer Instructing keyboard controller to run Self Test PS2 only Mouse PS2 or USB Resetting mouse Disabling 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 44 Port 80h POST Codes continued POST Code Description of POST Operation E7 E8 E9 EA EB EE EF F4 F5 F8 F9 FA 30 31 34 35 3F 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 c
30. ainer Printed wiring board manufacturer s recognition mark consists of a unique UL recognized manufacturer s logo along with a flammability rating solder side Lead Free Certification Pb free certification markings are per the JEDEC spec Pb free symbol PB_FREE_SILK e1 symbol specifies the composition of the solder paste E1_SILK 2P Level Interconnect used until a board is considered Pb free per the RoHS definition This must follow the Pb free symbol It is abbreviated per spec 2ND_LVL_INTCT_SILK 260 C specifies maximum safe processing temperature 260C_SILK Marking Trade Name Model Number Tested To Comply With FCC Standards FE FOR HOME OR OFFICE USE CE V 0 or 94V 0 2ND LVL INTCT 260 C 67 Intel Desktop Board D945PVS Technical Product Specification 68 3 Overview of BIOS Features What This Chapter Contains Bt EE e 69 3 2 BIOS Flash Memory Organization ces detesertE ENEE acciona encia EE 70 3 3 Resource COMMOUEATION EE 70 3 4 System Management BIOS SMBIOS EEN 71 30 Legacy USB SUDDOM astra iii aa 71 3 6 BOS Uber si o eee 72 A A A dace EE 73 3 9 Adjusting Boot SPCC usciioia eieitan saree EE AE REEE 74 3 9 BIOS Security Features 2 eso ki ees cece ac dec is colita an cates oekeecacenaeeieere 75 3 1 Introduction The boards use an Intel BIOS that is stored in the Serial Peripheral Interface Flash Memory SPI Flash and can be updated using a dis
31. alled 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 81 Intel Desktop Board D945PVS Technical Product Specification 82 Table 45 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 5A 28 90 94 E7 01 00 Description Initializing a chipset component Reading SPD from memory DIMMs Detecting presence of memory DIMMs Configuring memory Testing memory Loading recovery capsule Entered DXE phase Starting Application processor initialization SMM initialization Enumerating PCI 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 devices Detecting the presence of the keyboard Resetting keyboard Clearing keyboard input buffer Resetting PATA SATA bus and all devices Testing memory Resetting keyboard Clearing keyboard input buffer Waiting for user input INT 19 Ready to boot
32. amp 73 23 EEC Espa ol Este producto cumple con las normas del Directivo Europeo 89 336 EEC amp 73 23 EEC Svenska Denna produkt har tillverkats i enlighet med EG direktiv 89 336 EEC amp 73 23 EEC 2 15 4 Recycling Considerations 66 Intel encourages its customers to recycle its products and their components e g batteries circuit boards plastic enclosures etc whenever possible In the U S a list of recyclers in your area can be found at http www eiae org In the absence of a viable recycling option products and their components must be disposed of in accordance with all applicable local environmental regulations Technical Reference 2 15 5 Product Certification Markings Board Level Table 36 lists the board s product certification markings Table 36 Product Certification Markings Description UL joint US Canada Recognized Component mark Includes adjacent UL file number for Intel Desktop Boards E210882 component side FCC Declaration of Conformity logo mark for Class B equipment includes Intel name and D945PVS model designation component side CE mark Declares compliance to European Union EU EMC directive 89 336 EEC and Low Voltage directive 73 23 EEC component side The CE mark should also be on the shipping container Australian Communications Authority ACA C Tick mark Includes adjacent Intel supplier code number N 232 The C tick mark should also be on the shipping cont
33. apabilities e Two PCI Express x1 bus add in card connectors e One PCI Express x16 bus add in card connector continued Product Description Table 1 Feature Summary continued Instantly Available PC Technology e Support for PCI Local Bus Specification Revision 2 3 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 Hardware Monitor e Hardware monitoring and fan control ASIC Subsystem e Voltage sense to detect out of range power supply voltages e Thermal sense to detect out of range thermal values e Three fan connectors e 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 Manufacturing Options Auxiliary fan Additional fan connector for use in larger chassis connector Trusted Platform A component that enhances platform security Module TPM revision 1 2 For information about Refer to Available configurations for the board Section 1 2 page 15 11 Intel Desktop Board D945PVS Technical Product Specification 1 1 3 Board Layout Figure 1 shows the location of the major components
34. ation Table 32 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 32 Thermal Considerations for Components Component Maximum Case Temperature Intel Pentium 4 processor For processor case temperature see processor datasheets and processor specification updates Intel 82945P MCH 103 C under bias Intel 82801GR ICH7 R 110 C under bias without heatsink 99 C under bias with heatsink For information about Refer to Intel Pentium 4 processor datasheets and specification updates Section 1 2 page 15 2 13 Reliability 62 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 D945PVS board is 108 165 hours Technical Reference 2 14 Environmental Table 33 lists the environmental specifications for the board Table 33 Environmental Specifications Parameter Specification Temperature Non Operating 40 C to 70 C Operating 0 C to 55 C Shock Unpacka
35. chipset controls options Table 38 lists the function keys available for menu screens Table 38 BIOS Setup Program Function Keys BIOS Setup Program Function Key Description lt lt gt OF lt gt gt Selects a different menu screen Moves the cursor left or right lt P gt or lt gt Selects an item Moves the cursor up or down lt Tab gt Selects a field Not implemented lt Enter gt Executes command or selects the submenu lt F9 gt 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 BIOS Flash Memory Organization The Serial Peripheral Interface Flash Memory SPI Flash includes a 4 Mbit 512 KB flash memory device 3 3 Resource Configuration 3 3 1 PCI Autoconfiguration The BIOS can automatically configure 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 3 2 PCIIDE Support 70 If you select Auto in the BIOS Setup program the BIOS automatically sets up the PCI IDE connector with independent I O channel support The IDE interface supports hard drives up to ATA
36. cncr rene 61 vii Intel Desktop Board D945PVS Technical Product Specification Tables viii Feature SS A O EE 10 Manttacturina Option Se e ole 11 Board Components Shown in Figure 1 13 Supported Memory Configurations oil iaa 16 LAN Connector LED States EE 28 Effects of Pressing the Power Switch ooomoccccnnnoncccccnnononocononononcnnnnnnnnnnnnnnnnnnnnnnanennnannns 31 Power States and Targeted System Power ENEE 32 Wake up Devices and WE E 33 System Memory Map EE 39 DMA Enable dd 39 POMADA dd ads 40 PCI Configuration Space Map ici ade 41 INT Sart OA 42 PCI Interrupt ROUTING Map coriiin ni 43 Back Panel Connectors Shown in Figure 1 45 Component side Connectors Shown in Figure 18 47 Front Panel Audio Well 48 Chassis een EE el 48 Serial ATA CGONNECTO EE 48 Processor Fan Connector cas 49 Front and Rear Chassis Fan COHEN iaa a a 49 Auxiliary Fan Connector optional 49 Map Power CONE ii 50 ATX12V Power Connector EE 50 Auxiliary Front Panel Power Sleep LED Connector occcccccoccccccconoccccnononcconanancccnnnnnnncnnns 51 Front Panel ee ul 52 States for a One Color Power LED asistir 53 States for a Two Color Power RE 53 BIOS Setup Configuration Jumper SettingS ENNEN 55 DC Loading Characteristics soii 58 Fan Connector Current Capability icc sie de7dECNEEEEe SCENE SEENEN ENEE pica 59 Thermal Considerations for Components ccooooocccccconocccccononocincnnnnncnncnnnn ocn nnnnn nc cn nnnnnncnn 62 Environmental Specificatio
37. control ASIC 49 Intel Desktop Board D945PVS Technical Product Specification 2 8 2 2 Power Supply Connectors The board has power supply connectors e Main power a 2 x 12 connector This connector is compatible with 2 x 10 connectors previously used on Intel Desktop boards The board supports the use of ATX12V power supplies with either 2 x 10 or 2 x 12 main power cables When using a power supply with a 2 x 10 main power cable attach that cable on the rightmost pins of the main power connector leaving pins 11 12 23 and 24 unconnected e ATX12V power a 2 x 2 connector This connector provides power directly to the processor voltage regulator and must always be used Failure to do so will prevent the board from booting SK INTEGRATOR S NOTE When using high wattage PCI Express x16 graphics cards use a power supply with a 2 x 12 main power cable The 2 x 12 main power cable can provide up to 144 W of power from the 12 V rail Table 23 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 V 10 12 V 22 5 V 11 12 V Note 23 5 V Note 12 2 x 12 connector detect Note 24 Ground Note Note When using a 2 x 10 power supply cable this pin will be unconnected Table 24 ATX12V Power Connector
38. e The board supports the PCI Bus Power Management Interface Specification Add in boards that also support this specification can participate in power management and can be used to wake the computer The use of Instantly Available PC technology requires operating system support and PCI 2 3 compliant add in cards PCI Express add in cards and drivers 1 12 2 5 Resume on Ring The operation of Resume on Ring can be summarized as follows e Resumes operation from ACPI S1 or S3 states e Detects incoming call similarly for external and internal modems e Requires modem interrupt be unmasked for correct operation 1 12 2 6 Wake from USB USB bus activity wakes the computer from ACPI S1 or S3 states gt NOTE Wake from USB requires the use of a USB peripheral that supports Wake from USB 1 12 2 7 Wake from PS 2 Devices PS 2 device activity wakes the computer from an ACPI S1 or S3 state 1 12 2 8 PME Signal Wake up Support When the PME signal on the PCI Conventional bus is asserted the computer wakes from an ACPI S1 S3 S4 or S5 state with Wake on PME enabled in BIOS 35 Intel Desktop Board D945PVS Technical Product Specification 1 12 2 9 WAKE Signal Wake up Support When the WAKE signal on the PCI Express bus is asserted the computer wakes from an ACPI S1 S3 S4 or S5 state 1 12 2 10 5 V Standby Power Indicator LED A The 5 V standby power indicator LED shows that power is still present even when the computer a
39. either password to boot the computer e For enhanced security use different passwords for the supervisor and user passwords e Valid password characters are A Z a z and 0 9 Passwords may be up to 16 characters in length Table 40 shows the effects of setting the supervisor password and user password This table is for reference only and is not displayed on the screen Table 40 Supervisor and User Password Functions Supervisor Password to Password Password Set Mode User Mode Setup Options Enter Setup During Boot Neither Can change al Can change all None None options Note options Note Supervisor Can change all Can change a Supervisor Password Supervisor None only options limited number of options User only N A Can change all Enter Password User User options Clear User Password Supervisor Can change all Can change a Supervisor Password Supervisor or Supervisor or and user set options limited number Enter Password user user of options Note If no password is set any user can change all Setup options 75 Intel Desktop Board D945PVS Technical Product Specification 76 4 Error Messages and Beep Codes What This Chapter Contains A Eege 77 Ee ENO EE EE ee 77 As BIOS EnrormMeSSages EE 77 4A Pon 80m Re EEN 78 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 Figu
40. en an ACPI enabled system receives the correct 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 16 page 46 The signal names of the main power connector Table 23 page 50 1 12 2 2 Fan Connectors The function operation of the fan connectors is as follows e The fans are on when the board is in the SO or S1 state e The fans are off when the board is off or in the S3 S4 or S5 state e Each fan 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 All fan connectors have a 12 V DC connection For information about Refer to The location of the fan connectors Figure 16 page 46 The location of the fan connectors and sensors for thermal monitoring Figure 12 page 30 The signal names of the processor fan connector Table 20 page 49 The signal names of the chassis fan connectors Table 21 page 49 1 12 2 3 LAN Wake Capabilities A 34 CAUTION For LAN wake capabilities the 5 V standby line for the power supply must be capable of providing
41. equire a specialized cable to reduce reflections noise and inductive coupling The Parallel ATA IDE interface also supports ATAPI devices such as CD ROM drives and ATA devices using the transfer modes 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 16 page 46 1 5 2 2 Serial ATA Interfaces 22 The ICH7 R 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 NOTE Many Serial ATA drives use new low voltage power connectors and require adaptors or power supplies equipped with
42. er 2 MOS 100 A USB UHCI controller 3 o Im USB UHCI controller 4 E A EHCI controller e 00 or mr Jo PCI controller E Im Parallel ATA IDE controller SECH Serial ATA controller mF fos SMBus controller CA Jo Gigabit LAN controller CI PCI Conventional bus connector 1 A poa PCI Conventional bus connector 2 02 Jo PCI Conventional bus connector 3 03 00 PCI Conventional bus connector 4 05 if es EEE 1394a controller 00 po PCI Express Video Controller Note 1 1 Present only when a PCI Express x16 graphics card is installed 2 Bus number is dynamic and can change based on add in cards used 41 Intel Desktop Board D945PVS Technical Product Specification 2 6 Interrupts 42 The interrupts can be routed through either the Programmable Interrupt Controller PIC or the Advanced Programmable Interrupt Controller APIC portion of the ICH7 R 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 CO N ol oF ki O PM O Notes Interrupts System Resource I O channel check Reserved interval timer Reserved keyboard buffer full Reserved cascade interrupt from slave PIC User available COM Note 1 User available Diskette drive LPT1 Note 1 Real time clock User available User available User available Onboard mouse port if present e
43. ernet Controller The Intel 82573V 82574V Gigabit Ethernet Controller supports the following features PCI Express link 10 100 1000 IEEE 802 3 compliant Compliant to IEEE 802 3x flow control support Jumbo frame support TCP IP UDP checksum offload Transmit TCP segmentation Advanced packet filtering Full device driver compatibility PCI Express Power Management Support 1 10 2 RJ 45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ 45 LAN connector as shown in Figure 11 Table 5 describes the LED states when the board is powered up and the Gigabit LAN subsystem is operating Green LED W Green Yellow LED OM16513 Figure 11 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 100 Mbits sec data rate is selected 1000 Mbits sec data rate is selected 1 10 3 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 28 Product Description 1 11 Hardware Management Subsystem The hardware management features enable the board to be compatible with the Wired for Management WfM specification The board has several hardware management features including the following 1 11 1
44. es 1 Total system power is dependent on the system configuration including add in boards and peripherals powered by the system chassis power supply 2 Dependent on the standby power consumption of wake up devices used in the system 1 12 1 2 One Watt Standby 32 In 2001 the U S government issued an executive order requiring a reduction in power for appliances and personal computers This board meets that requirement by operating at 1 W or less in S5 Standby mode One Watt operation applies only to the S5 state when the computer is turned off but still connected to AC power One Watt operation does not apply to the S3 Suspend to RAM or S4 Suspend to disk states Newer energy efficient power supplies using less than 0 5 W in Standby mode may also be needed to achieve this goal Product Description 1 12 1 3 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 S1 S3 S4 S5 Note Modem back panel Serial Port A S1 S3 PME signal S1 S3 S4 S5 Note Power switch S1 S3 S4 S5 PS 2 devices S1 S3 RTC alarm S1 S3 S4 S5 USB S1 S3 WAKE signal S1 S3 S4 S5 Note For LAN and PME signal S5 is disabled by default in the BIOS Setup program Setting this option to Power On will enable a wake up event from LAN in the S5 state
45. gabit 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 mb bh hb An mb bh hb Oo NO Eet eet Ee 10 1 1 1 Feature SUMMAary eege 10 1 1 2 Manufacturing Options EE 11 1 1 3 Ge Re E EE 12 1 1 4 Blok DiagrAMuscasciai li ege See A EE e 14 le EE 15 o EE 15 System Me geheieren Eed E AANEREN SE 16 1 4 1 Memory Configurations altea aa EE 17 Intel 945P AA A ee tatara Sees 21 1 5 1 E 21 1 5 2 IDE SUPPO k td o 21 1 5 3 Real Time Clock CMOS SRAM and Baltery ccccccconococoncccncccnanananoncncnnnons 23 PCI Express Connecti een ee ee io 23 LEE ee CONNECTIONS muni 24 Legacy O Controller cio ie 24 1 8 1 ER EE 24 1 8 2 A A ouhGeat babe 25 1 8 3 Diskette Drive COmmoll EE 25 1 8 4 Keyboard and Mouse Interface eeceseccneeeeeeeeeeseseeeeeeeeeeeseeseeeeeeeeneeeess 25 Audio Subsystem nemen poi 26 1 9 1 Audio Een 26 1 9 2 AudiO CONNEC ONS E 26 1 9 3 8 Channel 7 1 Audio SubsysSteM ococonnccconnnnoccconononncccnannnnncnnnnnnnnnnnnnnnnnnnnnas 26 LAIN SUDSYSIC EEE E A O T E T 28 1 10 1 Intel 82573V 82574V Gigabit Ethernet Controller o oooonnconcncnncnincciccoos 28 1 10 2 RJ 45 LAN Connector with Integrated LED 28 1 10 3 LAN Subsystem SONWAN
46. ged 50 g trapezoidal waveform Velocity change of 170 inches second Packaged Half sine 2 millisecond Velocity Change inches sec Vibration Unpackaged 5 Hz to 20 Hz 0 01 g Hz sloping up to 0 02 g Hz 20 Hz to 500 Hz 0 02 g Hz flat Packaged 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 63 Intel Desktop Board D945PVS Technical Product Specification 2 15 Regulatory Compliance This section describes the Desktop Boards compliance with U S and international safety and electromagnetic compatibility EMC regulations 2 15 1 Safety Regulations Table 34 lists the safety regulations that the Desktop Board D945PVS complies with when correctly installed in a compatible host system Table 34 Safety Regulations Regulation UL 60950 1 2003 CSA C22 2 No 60950 1 03 EN 60950 1 2002 IEC 60950 1 2001 First Edition 2 15 2 EMC Regulations Title Information Technology Equipment Safety Part 1 General Requirements USA and Canada Information Technology Equipment Safety Part 1 General Requirements European Union Information Technology Equipment Safety Part 1 General Requirements International Table 35 lists the EMC regulations the Desktop Board D945PVS complies with when correctly installed in a compatible host system Table 35 EMC Regulations Regulation FCC Class B ICES 003 Class B EN55022 1998 Class B EN55024 1998 AS NZS CISPR 22
47. glish Additional languages are available in the Integrator s Toolkit utility Check the Intel website for details 3 6 2 Custom Splash Screen During POST an Intel splash screen is displayed by default This splash screen can be augmented with a custom splash screen The Integrator s Toolkit that is available from Intel can be used to create a custom splash screen gt NOTE If you add a custom splash screen it will share space with the Intel branded logo For information about Refer to The Intel World Wide Web site Section 1 2 page 15 72 Overview of BIOS Features 3 7 Boot Options In the BIOS Setup program the user can choose to boot from a diskette drive hard drives CD ROM or the network The default setting is for the diskette drive to be the first boot device the hard drive second and the ATAPI CD ROM third The fourth device is disabled 3 7 1 CD ROM Boot Booting from CD ROM is supported in compliance to the El Torito bootable CD ROM format specification Under the Boot menu in the BIOS Setup program ATAPI CD ROM is listed as a boot device Boot devices are defined in priority order Accordingly if there is not a bootable CD in the CD ROM drive the system will attempt to boot from the next defined drive 3 7 2 Network Boot The network can be selected as a boot device This selection allows booting from the onboard LAN or a network add in card with a remote boot ROM installed Pressing the lt F12 gt key d
48. he BIOS e Table 43 lists the Port 80h POST code ranges e Table 44 lists the Port 80h POST codes themselves e Table 45 lists the Port 80h POST sequence NOTE In the tables listed above all POST codes and range values are listed in hexadecimal Table 43 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 2F Memory Chipset 2F is no memory detected or no useful memory detected 30 3F Recovery 3F indicated recovery failure 40 AF Reserved for future use 50 5F I O 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 8F Reserved for future use new output console codes 90 9F Input devices Keyboard Mouse 9F is an unrecoverable error AO AF Reserved for future use new input console codes BO BF Boot Devices Includes fixed media and removable media BF is an unrecoverable error CO CF Reserved for future use DO DF Boot device selection E0 FF FO FF FF processor exception E0 EE Miscellaneous codes See Table 44 EF boot S3 resume failure Error Messages and Beep Codes Table 44 Port 80h POST Codes POST Code Description of POST Operation 10 11 12 13 21 22 23 24 25 26 27 28
49. ibility O9FFFFH Memory DOS area 640 KB xo OMB _ ooooone 0 KB OM17140 Figure 14 Detailed System Memory Address Map 38 Technical Reference 2 2 2 Memory Map Table 9 lists the system memory map Table 9 System Memory Map Address Range decimal Address Range hex Size Description 1024 K 4194304 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 OK 512K Conventional memory 2 3 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 NI o a A o N e OH 39 Intel Desktop Board D945PVS Technical Product Specification 2 4 Fixed UO Map Table 11 I O Map Address hex Size Description 0000 OOFF Used by the Desktop Board D945PVS Refer to the ICH7 R data sheet for dynamic addressing information 0170 0177 Secondary Parallel ATA IDE channel command block 01FO 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 02FF Note 1 8 bytes COM2 0374 0377 Secondary Parallel ATA IDE
50. k based program The SPI Flash contains the BIOS Setup program POST the PCI auto configuration utility and Plug and Play support The BIOS displays a message during POST identifying the type of BIOS and a revision code The initial production BIOSs are identified as SN94510J 86A When the BIOS Setup configuration jumper is set to configure mode and the computer is powered up the BIOS compares the CPU version and the microcode version in the BIOS and reports if the two match The BIOS Setup program can be used to view and change the BIOS settings for the computer The BIOS Setup program is accessed by pressing the lt F2 gt key after the Power On Self Test POST memory test begins and before the operating system boot begins The menu bar is shown below Maintenance Main Advanced Security Power Boot Exit NOTE The maintenance menu is displayed only when the Desktop Board is in configure mode Section 2 9 on page 55 shows how to put the Desktop Board in configure mode 69 Intel Desktop Board D945PVS Technical Product Specification Table 37 lists the BIOS Setup program menu features Table 37 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
51. l connectors identified in Figure 15 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 15 Item callout from Figure 15 Description A PS 2 mouse port Green PS 2 keyboard port Purple Serial port A Teal Parallel port Burgundy IEEE 1394a connector USB ports two LAN USB ports two Center channel and LFE subwoofer audio out Retasking Jack Orange Surround left right channel audio out Retasking Jack Black Audio line in Retasking Jack Blue Digital audio out optical Mic in Retasking Jack Pink Front left right channel audio out Two channel audio line out Retasking Jack Lime green Z S T A LZ OQ n m o o w 45 Intel Desktop Board D945PVS Technical Product Specification 2 8 2 Component side Connectors Figure 16 shows the locations of the component side connectors
52. l 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 3 Real Time Clock CMOS SRAM and Battery A coin cell battery CR2032 powers the real time clock and CMOS memory When the computer is not plugged into a wall socket the battery has an estimated life of three years When the computer is plugged in the standby current from the power supply extends the life of the battery The clock is accurate to 13 minutes year at 25 C with 3 3 VSB applied NOTE If the battery and AC power fail custom defaults if previously saved will be loaded into CMOS RAM at power on 1 6 PCI Express Connectors The board provides the following PCI Express connectors e One PCI Express x16 connector supporting simultaneous transfer speeds up to 8 GBytes sec e Two PCI Express x1 connectors The x1 interfaces support simultaneous transfer speeds up to 500 MBytes sec 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 include the following e Support for the PCI Express enhanced configuration mechanism e Automatic discovery link training and initialization e Support for Ac
53. lect a CD ROM drive with a fast initialization rate This rate can influence POST execution time e Eliminate unnecessary add in adapter features such as logo displays screen repaints or mode changes in POST These features may add time to the boot process e Try different monitors Some monitors initialize and communicate with the BIOS more quickly which enables the system to boot more quickly 3 8 2 BIOS Boot Optimizations 74 Use of the following BIOS Setup program settings reduces the POST execution time In the Boot Menu e Set the hard disk drive as the first boot device As a result the POST does not first seek a diskette drive which saves about one second from the POST execution time e Disable Quiet Boot which eliminates display of the logo splash screen This could save several seconds of painting complex graphic images and changing video modes In the Peripheral Configuration submenu disable the LAN device if it will not be used This can reduce up to four seconds of option ROM boot time NOTE It is possible to optimize the boot process to the point where the system boots so quickly that the Intel logo screen or a custom logo splash screen will not be seen Monitors and hard disk drives with minimum initialization times can also contribute to a boot time that might be so fast that necessary logo screens and POST messages cannot be seen This boot time may be so fast that some drives might be not be initialized at a
54. led memory capacity for each channel must be equal If different speed 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 both channels are black Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 OM17823 Figure 3 Memory Channel and DIMM Configuration Intel Desktop Board D945PVS 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 Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 OM17123 Figure 4 Dual Channel Interleaved Mode Configuration with Two DIMMs Figure 5 shows a dual channel config
55. limeters by 243 84 millimeters Location of the I O connectors and mounting holes are in compliance with the ATX specification 1 800 45 72 6 500 165 10 6 100 154 94 5 200 132 08 2 850 72 39 3 100 78 74 L 6 450 140 97 4 900 2 600 157 48 124 46 66 04 OM17831 Figure 21 Board Dimensions 56 Technical Reference 2 10 2 UO 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 22 shows the I O shield Dimensions are given in millimeters 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 VO shield drawings in this document are for reference only I O shields compliant with the ATX chassis specification 2 03 are available from Intel
56. ll If this condition should occur it is possible to introduce a programmable delay ranging from three to 30 seconds using the Hard Disk Pre Delay feature of the Advanced Menu in the Drive Configuration Submenu of the BIOS Setup program Overview of BIOS Features 3 9 BIOS Security Features The BIOS includes security features that restrict access to the BIOS Setup program and who can boot the computer A supervisor password and a user password can be set for the BIOS Setup program and for booting the computer with the following restrictions e The supervisor password gives unrestricted access to view and change all the Setup options in the BIOS Setup program This is the supervisor mode e The user password gives restricted access to view and change Setup options in the BIOS Setup program This is the user mode e If only the supervisor password is set pressing the lt Enter gt key at the password prompt of the BIOS Setup program allows the user restricted access to Setup e If both the supervisor and user passwords are set users can enter either the supervisor password or the user password to access Setup Users have access to Setup respective to which password is entered e Setting the user password restricts who can boot the computer The password prompt will be displayed before the computer is booted If only the supervisor password is set the computer boots without asking for a password If both passwords are set the user can enter
57. lse user available Reserved math coprocessor Primary Parallel ATA Serial ATA Legacy Mode if present else user available Secondary Parallel ATA Serial ATA Legacy Mode if present else user available User available through PIRQA User available through PIRQB User available through PIRQC User available through PIRQD User available through PIRQE User available through PIRQF User available through PIRQG User available through PIRQH 1 Default but can be changed to another IRQ 2 Available in APIC mode only Technical Reference 2 7 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
58. m integrators should refer to the power usage values listed in Table 30 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 ATX form factor specification e The potential relation between 3 3 VDC and 5 VDC power rails Section 4 2 e 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 59 Intel Desktop Board D945PVS Technical Product Specification 2 12 Thermal Considerations A CAUTION A chassis with a maximum internal ambient temperature of 38 C at the processor fan inlet is a requirement Use a processor heatsink that provides omni directional airflow similar to the type shown in Figure 23 to maintain required airflow across the processor voltage regulator area OM16996 Figure 23 Processor Heatsink for Omni directional Airflow A CAUTION 60 Failure to ensure appropriate airflow may result in reduced performance of both the processor and or voltage regulator or in some instances damage to the board For a list of chassis that have been tested with Intel desktop boards please refer to the following website http developer intel com design motherbd cooling htm All responsibility for determining the adequacy of any thermal or system desig
59. n an LGA775 processor socket with a 1066 800 or 533 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 http www intel com design motherbd vs vs_proc htm A CAUTION Use only the processors listed on web site above Use of unsupported processors can damage the board the processor and the power supply S INTEGRATOR S NOTE Use only ATX12V compliant power supplies For information about Refer to Power supply connectors Section 2 8 2 2 page 50 Intel Desktop Board D945PVS Technical Product Specification 1 4 System Memory The board has four DIMM sockets and support the following memory features e 1 8 V only DDR2 SDRAM DIMMs with gold plated contacts e Unbuffered single sided or double sided DIMMs with the following restriction Double sided DIMMS with x16 organization are not supported e 4 GB maximum total system memory Refer to Section 2 2 1 on page 37 for information on the total amount of addressable memory e Minimum total system memory 128 MB e Non ECC DIMMs e Serial Presence Detect e DDR2 667 DDR2 533 or DDR2 400 MHz SDRAM DIMMs NOTES e Remove the PCI Express x16 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 sup
60. n 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 CAUTION Ensure that the ambient temperature does not exceed the board s maximum operating temperature Failure to do so could cause components to exceed their maximum case temperature and malfunction For information about the maximum operating temperature see the environmental specifications in Section 2 14 Technical Reference A CAUTION Ensure that proper airflow is maintained in the processor voltage regulator circuit Failure to do so may result in damage to the voltage regulator circuit The processor voltage regulator area item A in Figure 24 can reach a temperature of up to 85 C in an open chassis Figure 24 shows the locations of the localized high temperature zones OM17833 Item Description A Processor voltage regulator area B Processor C Intel 82945P MCH D Intel 82801GR ICH7 R Figure 24 Localized High Temperature Zones 61 Intel Desktop Board D945PVS Technical Product Specific
61. ng system is loading USB keyboards and mice are recognized and may be used to configure the operating system 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 To install an operating system that supports USB follow the operating system s installation instructions 3 6 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 from a legacy diskette drive or an LS 120 diskette drive 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 6 1 Language Support The BIOS Setup program and help messages are supported in US En
62. ns EE 63 Safety Regulations EE 64 EMC Reg latloNS EE 64 Product Certification Markings EE 67 BIOS Setup Program Menu TEE 70 BIOS Setup Program Function KGyS cut pia 70 Boot Device Menu Options visito 73 Supervisor and User Password Functions oooocccccnonccccccnnococcccnonannnn conan cnc nnnnnnc cnn nannnccnns 75 O 77 BIOS Error Messag s TEE 77 Port 80h POST e 78 Pont 80h POST CodeS ee a e a oi 79 Typical Port 80h POST E ETH 82 1 Product Description What This Chapter Contains wesch sesch sesch wesch bb dh ch sesch sesch hh a sesch GA A ch OO d On Om be Gabi A ono e 10 Online UPON cialis a ra 15 PYOCOSS raid aa 15 SIEM MEMO ae cts a r enact aN atic em ee aa Minas R 16 erte 945P A EE 21 PCI Express Connectors iccccroscncencteaceidancivece decay Eee aE Rea ia rai 23 IEEE 1394a Connectors EE 24 EA cak tas se cets tan nacete cash uated wag atc tenet temanatee recuneabeenhuens 24 PUGIO Ee EE 26 CAN S psSySte esa dit 28 Hardware Management Subsystem uk 29 Power Management a Ica 31 Trusted Platform Module Optional der 36 Intel Desktop Board D945PVS Technical Product Specification 1 1 Overview 1 1 1 Feature Summary Table 1 summarizes the major features of the board Table 1 Feature Summary Form Factor ATX 12 00 inches by 9 60 inches 304 80 millimeters by 243 84 millimeters Processor Support for an Intel Pentium 4 processor in an LGA775 socket with a 1066 800 or 533 MHz
63. ntional bus power management support The BIOS Setup program provides configuration options for the legacy I O controller 1 8 1 The Serial port A connector is located on the back panel The serial port supports data transfers at speeds up to 115 2 kbits sec with BIOS support 24 Serial Port For information about Refer to The location of the serial port A connector Figure 15 page 45 Product Description 1 8 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 15 page 45 1 8 3 Diskette Drive Controller The legacy I O controller supports one diskette drive Use the BIOS Setup program to configure the diskette drive interface For information about Refer to The location of the diskette drive connector Figure 16 page 46 1 8 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 15 page 45 25 Intel Desktop Board D945PVS Technical Product Specification 1 9 Audio Subsy
64. ollowing e A Serial ATA hard drive connected to an onboard Serial ATA connector e An IDE hard drive connected to an onboard IDE connector 52 Technical Reference 2 8 2 5 2 Reset Switch Connector Purple Pins 5 and 7 Purple can be connected to a momentary single pole single throw SPST type switch that is normally open When the switch is closed the board resets and runs the POST 2 8 2 5 3 Power Sleep LED Connector Green Pins 2 and 4 Green can be connected to a one or two color LED Table 27 shows the possible states for a one color LED Table 28 shows the possible states for a two color LED Table 27 States for a One Color Power LED LED State Description Off Power off sleeping Steady Green Running Table 28 States for a Two Color Power LED LED State Description Off Power off Steady Green Running Steady Yellow Sleeping gt NOTE The colors listed in Table 27 and Table 28 are suggested colors only Actual LED colors are product or customer specific 2 8 2 5 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_ON 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 53 Intel Desktop Board D945PVS Technical Produc
65. orts 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 9 Product Description 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 S PDIF Digital Audio Out Optical Mic In Retasking Jack Pink Line Out Retasking Jack Lime Green OM17824 Figure 9 Front Back Panel Audio Connector Options Figure 10 is a block diagram of the 8 channel 7 1 audio subsystem a Line Out 1 Front Mic In gt Panel 82801GR Line In Side Surround L R Retasking Jack pk e Controller Intel Sigmatel a Une Out Retasking Jack Hub wg Hoh Definition 9223 i ICH7 R Audio Link Audio Codec H Mie In Retasking Jack Back 4 C enter and LFE Retasking Jack gt Panel e Surround Left Right Retasking Jack gt S PDIF gt OM17825 Figure 10 8 channel 7 1 Audio Subsystem Block Diagram 27 Intel Desktop Board D945PVS Technical Product Specification 1 10 LAN Subsystem The Gigabit 10 100 1000 Mbits sec LAN subsystem includes the Intel 82573V 82574V controller and an RJ 45 LAN connector with integrated status LEDs 1 10 1 Intel 82573V 82574V Gigabit Eth
66. port 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 ia oe SDRAM Organization Number of SDRAM Capacity Configuration Density Front side Back side Devices 2048 MB DS 1 Gbit 128Mx8 128 Mx 8 16 Note In the 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 INTEGRATOR S NOTE It is possible to install four 2048 MB 2 GB modules for a total of 8 GB of system memory however only 4 GB of address space is available Refer to Section 2 2 1 on page 37 for additional information on available memory Product Description 1 4 1 Memory Configurations The Intel 82945P 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 instal
67. ppears to be off Figure 13 shows the location of the standby power indicator LED 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 OM17827 Figure 13 Location of the Standby Power Indicator LED 1 13 Trusted Platform Module Optional 36 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 vs 2 Technical Reference
68. rallel ATE IDE connector Battery Front chassis fan connector BIOS Setup configuration jumper block Serial ATA connectors 4 Auxiliary front panel power LED connector Front panel connector Front panel USB connectors 2 Chassis intrusion connector Intel 82801GR I O Controller Hub ICH7 R SPI flash device IEEE 1394a controller Front panel IEEE 1394a connectors 2 PCI Conventional bus add in card connectors 2 Intel Desktop Board D945PVS Technical Product Specification 1 1 4 Block Diagram Figure 2 is a block diagram of the major functional areas Gigabit Ethernet LAN PCI Express x1 Interface e gt gt p Controller Connector PGI Express x1 Slot i USB Back Panel Front Panel PCI Express x1 Slot 2 USB Ports Serial Port Legac Parallel ATA Parallel ATA e Parallel Port d S IDE Connector IDE Interface Controller 4 PS 2 Mouse PS 2 Keyboard _ LGA775 System Bus SES i Diskette Drive Processor Socket 1066 800 533 MHz S Connector us Intel 945P Chipset PCI Express S g y v y y x16 Interface E Intel 82945P 9 Intel 82801GR Serial Peripheral E PCI Express Memory Controller 4 5 gt UO Controller Hub wk Interface SPI E x16 Hub MCH E ICH7 R Flash Device Connector 2 A AA A A TPM Component L LPC p Dual Channel__ Bus
69. re 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 41 Table 41 Beep Codes Thermal warning Four alternating beeps High tone 2000 Hz BIOS Error Messages Table 42 lists the error messages and provides a brief description of each Table 42 BIOS Error Messages Error Message Explanation CMOS Battery Low The battery may be losing power Replace the battery soon CMOS Checksum Bad The CMOS checksum is incorrect CMOS memory may have been corrupted Run Setup to reset values Memory Size Decreased Memory size has decreased since the last boot If no memory was removed then memory may be bad No Boot Device Available System did not find a device to boot 77 Intel Desktop Board D945PVS Technical Product Specification 4 4 Port 80h POST Codes 78 During the POST the BIOS generates diagnostic progress codes POST codes to I O port 80h If the POST fails execution stops and the last POST code generated is left at port 80h This code is useful for determining the point where an error occurred Displaying the POST codes requires a PCI bus add in card often called a POST card The POST card can decode the port and display the contents on a medium such as a seven segment display NOTE The POST card must be installed in PCI bus connector 1 The following tables provide information about the POST codes generated by t
70. re designed to provide reasonable protection against harmful interference in a residential environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and the receiver e Connect the equipment to a different electrical branch circuit from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help Any changes or modifications to the equipment not expressly approved by Intel Corporation could void the user s authority to operate the equipment Tested to comply with FCC standards for home or office use 2 15 2 2 Canadian Compliance Statement This Class B digital apparatus complies with Canadian ICES 003 Cet appereil num rique de la classe B est conforme la norme NMB 003 du Canada 2 15 3 European Union Declaration of Conformity Statement We Intel Corporation declare under our sole responsibility that the product
71. s 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 Channel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 OM17126 Figure 8 Single Channel Asymmetric Mode Configuration with Three DIMMs 20 Product Description 1 5 Intel 945P Chipset The Intel 945P chipset consists of the following devices e Intel 82945P Memory Controller Hub MCH with Direct Media Interface DMI interconnect e Intel 82801GR I O Controller Hub ICH7 R with DMI interconnect The MCH component provides interfaces to the CPU memory PCI Express and the DMI interconnect The ICH7 R is a centralized controller for the board s I O paths For information about Refer to The Intel 945P 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 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 gt NOTE Computer systems that have an unshielded cable attached to a USB port may not meet FC
72. sktop Board D945PVS Technical Product Specification 48 Table 17 Front Panel Audio Connector Pin Signal Name i Signal Name 1 Port E Port 1 Left Channel Ground 3 Port E Port 1 Right Channel Presence dongle present 5 Port F Port 2 Right Channel Port E Port 1 Sense return jack detection 7 Port E Port 1 and Port F Port 2 Key Sense send jack detection 9 Port F Port 2 Left Channel Port F Port 2 Sense return jack detection INTEGRATOR S NOTE The front panel audio connector is colored yellow Table 18 Chassis Intrusion Connector Pin Signal Name 1 Intruder 2 Ground Table 19 Serial ATA Connectors Pin Signal Name Ground TXP TXN Ground RXN RXP Ground N O 0O A ofj N Technical Reference Table 20 Processor Fan Connector Pin Signal Name 1 Ground 2 12 V 3 FAN_TACH 4 FAN_CONTROL 2 8 2 1 Chassis Fan Connectors The board has two standard and one optional chassis fan connectors e Front chassis fan e Rear chassis fan e Auxiliary fan connector optional Table 21 lists the signal names for the front and rear chassis fan connectors Table 22 lists the signal names for the auxiliary fan connector Table 21 Front and Rear Chassis Fan Connectors Pin Signal Name 1 FAN_CONTROL 2 12 V 3 FAN_TACH Pin Signal Name 1 Ground 2 12 V 3 FAN_TACH 4 FAN_CONTROL Note The tachometer output is not monitored by the hardware monitoring and fan
73. stem The board supports the Intel High Definition audio subsystem based on the Sigmatel 9223 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 A signal to noise S N ratio of 95 dB 1 9 1 Audio Subsystem Software Audio software and drivers are available from Intel s World Wide Web site For information about Refer to Obtaining audio software and drivers Section 1 2 page 15 1 9 2 Audio Connectors The board contains audio connectors on both the back panel and the component side of the board The front panel audio connector provides mic in and line out signals for the front panel For information about Refer to The location of the front panel audio connector Figure 16 page 46 The signal names of the front panel audio connector Table 17 page 48 The back panel audio connectors Section 2 8 1 page 45 1 9 3 8 Channel 7 1 Audio Subsystem 26 The 8 channel 7 1 audio subsystem includes the following e Intel 82801GR I O Controller Hub ICH7 R e Sigmatel 9223 audio codec e Microphone input that supp
74. system that has 4 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 2 MB Local APIC 19 MB Digital Media Interface 40 MB Front side bus interrupts 17 MB PCI Express configuration space 256 MB 37 Intel Desktop Board D945PVS Technical Product Specification e MCH base address registers internal graphics ranges PCI Express ports up to 512 MB e Memory mapped I O that is dynamically allocated for PCI Conventional and PCI Express add in cards The amount of installed memory that can be used will vary based on add in cards and BIOS settings Figure 14 shows a schematic of the system memory map All installed system memory can be used when there is no overlap of system addresses 4 GB Top of System Address Space FLASH APIC 20 MB Reserved PCI Memory Range contains PCI chipsets Direct Media Interface lt OFFFFFH 1 MB DMI and ICH ranges Upper BIOS approximately 750 MB OF0000H area 64 KB 960 KB D OEFFFFH Lower BIOS Ao Top of usable area DRAM memory 64 KB EE 0E0000H 16KBx4 896 KB system ODFFFFH Add in Card BIOS and Buffer area 128 KB 16 KB x 8 DRAM 0C0000H 768 KB Range OBFFFFH Standard PCI ISA Video 1MB Memory SMM Memory 640 KB 128 KB DOS Ge 640 KB Compat
75. 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 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 Power States and Targeted System Power Processor Targeted System state S1 G1 sleeping Processor C1 stop D1 D2 D3 device 5 W lt power lt 52 5 W state stopped grant specification specific G1 sleeping S3 Suspend to No power D3 no power Power lt 5 W Note 2 state RAM Context except for wake up saved to RAM logic G1 sleeping S4 Suspend to No power D3 no power Power lt 5 W Note 2 state disk Context except for wake up saved to disk logic G2 S5 S5 Soft off No power D3 no power Power lt 5 W Note 2 Context not saved except for wake up Cold boot is logic required G3 No power to the No power D3 no power for No power to the system mechanical off system wake up logic Service can be AC power is except when performed safely disconnected provided by battery from the or external source computer Not
76. t Specification 2 8 2 6 Front Panel USB Connectors Figure 18 is a connection diagram for the front panel USB connectors SK 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 and 8 comprise one USB port Use only a front panel USB connector that conforms to the USB 2 0 specification for high speed USB devices wsvoc D O evoco One D 3 4 e One USB USB Port D De Port Ground 7 Ground Key no pin No Connect OM15963 Figure 18 Connection Diagram for Front Panel USB Connectors 2 8 2 7 Front Panel IEEE 1394a Connectors Figure 19 is a connection diagram for the IEEE 1394a connectors Ground Key no pin 12 V DC i 7 12v De en Ofi Ground 71 Ground TPA Op Tra OM17834 Figure 19 Connection Diagram for IEEE 1394a Connectors S INTEGRATOR S NOTES e The IEEE 1394a connectors are colored blue e The 12 V DC power on the IEEE 1394a connectors is fused e Each IEEE 1394a connector provides one IEEE 1394a port 54 Technical Reference 2 9 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 20 shows the location of the jumper block The jumper block determines the BIOS Setup program s mode Table 29 describes the j
77. this category For almost all cards that require more than one interrupt the first interrupt on the card is also classified as INTA e INTB Generally the second interrupt on add in cards that require two or more interrupts is classified as INTB This is not an absolute requirement e INTC and INTD Generally a third interrupt on add in cards is classified as INTC and a fourth interrupt is classified as INTD The ICH7 R 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 For example using Table 14 as a reference assume an add in card using INTA is plugged into PCI Conventional bus connector 3 In PCI bus connector 3 INTA is connected to PIRQB which is already connected to the ICH7 R audio controller The add in card in PCI Conventional bus connector 3 now shares an interrupt with the onboard interrupt source Table 14 PCI Interrupt Routing Map ICH7 R PIRQ Signal Name PCI Interrupt Source ee Er PROE e PIRQH NOTE In PIC mode the ICH7 R can connect each PIRO line internally to one of the IRQ signals 3 4 5 6 7 9 10 11 12 14 and 15 Typically a device that does not share a PIRO line will have
78. tive State Power Management ASPM e SMBus 2 0 support 23 Intel Desktop Board D945PVS Technical Product Specification Wake signal supporting wake events from ACPI S1 S3 S4 or S5 Software compatible with the PCI Power Management Event PME mechanism defined in the PCI Power Management Specification Rev 1 1 1 7 IEEE 1394a Connectors The IEEE 1394a interface addresses interconnection of both computer peripherals and consumer electronics The IEEE 1394a interface provides a throughput ranging from 100 Mbits sec to 400 Mbits sec The board includes three IEEE 1394a connectors as follows One IEEE 1394a connector located on the back panel Two IEEE 1394a front panel connectors located on the component side For information about Refer to The location of the back panel IEEE 1394a connector Figure 15 page 45 The location of the front panel IEEE 1394a connectors Figure 16 page 46 The signal names of the front panel IEEE 1394a connectors Section 2 8 2 7 page 54 1 8 Legacy UO Controller The legacy I O controller provides the following features One serial port One parallel port with Extended Capabilities Port ECP and Enhanced Parallel Port EPP support Serial IRQ interface compatible with serialized IRQ support for PCI Conventional bus systems PS 2 style mouse and keyboard interfaces Interface for one 1 44 MB or 2 88 MB diskette drive Intelligent power management including a programmable wake up event interface PCI Conve
79. ull ACPI support ACPI features include e Plug and Play including bus and device enumeration e Power management control of individual devices add in boards some add in boards may require an ACPI aware driver video displays and hard disk drives e Methods for achieving less than 15 watt system operation in the power on standby sleeping state e A Soft off feature that enables the operating system to power off the computer e Support for multiple wake up events see Table 8 on page 33 e Support for a front panel power and sleep mode switch Table 6 lists the system states based on how long the power switch is pressed depending on how ACPI is configured with an ACPI aware operating system Table 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 Less than four seconds Power on ACPI G2 G5 Soft off SPA 5 ACPI GO working state On Soft off Standby ACPI GO working state ACPI G1 sleeping state On Fail safe power off ACPI GO working state ACPI G2 G5 Soft off Sleep Less than four seconds Wake up ACPI G1 sleeping state peer ACPI GO working state Sleep More than four seconds Power off ACPI G1 sleeping state PA ae ACPI G2 G5 Soft off 31 Intel Desktop Board D945PVS Technical Product Specification 1 12 1 1 System States and Power States Under ACPI the operating system directs all
80. umper 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 O O J7J3 OM17830 Figure 20 Location of the Jumper Block Table 29 BIOS Setup Configuration Jumper Settings Function Mode Jumper Setting Configuration The BIOS uses current configuration information and Nora de elo eh passwords for booting Configure 23 3 Ao After the POST runs Setup runs automatically The maintenance menu is displayed Recover Non The BIOS attempts to recover the BIOS configuration A Geier one 31000 recovery diskette is required 55 Intel Desktop Board D945PVS Technical Product Specification 2 10 Mechanical Considerations 2 10 1 Form Factor The board is designed to fit into an ATX form factor chassis Figure 21 illustrates the mechanical form factor of the board Dimensions are given in inches millimeters The outer dimensions are 12 00 inches by 9 60 inches 304 80 mil
81. uration 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 O Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 OM17122 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 DIMM1 of both channels Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 OM17124 Figure 6 Dual Channel Interleaved Mode Configuration with Four DIMMs Intel Desktop Board D945PVS 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 is not populated Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 OM17125 Figure 7 Single Channel Asymmetric Mode Configuration with One DIMM Figure 8 show
82. uring 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 7 3 Booting Without Attached Devices For use in embedded applications the BIOS has been designed so that after passing the POST the operating system loader is invoked even if the following devices are not present e Video adapter e Keyboard e Mouse 3 7 4 Changing the Default Boot Device During POST Pressing the lt F10 gt key during POST causes a boot device menu to be displayed This menu displays the list of available boot devices as set in the BIOS setup program s Boot Device Priority Submenu Table 39 lists the boot device menu options Table 39 Boot Device Menu Options Boot Device Menu Function Keys Description lt P gt or lt gt Selects a default boot device lt Enter gt Exits the menu saves changes and boots from the selected device lt Esc gt Exits the menu without saving changes 73 Intel Desktop Board D945PVS Technical Product Specification 3 8 Adjusting Boot Speed These factors affect system boot speed e Selecting and configuring peripherals properly e Optimized BIOS boot parameters 3 8 1 Peripheral Selection and Configuration The following techniques help improve system boot speed e Choose a hard drive with parameters such as power up to data ready less than eight seconds that minimize hard drive startup delays e Se
83. wer Sleep LED Connector 1 Out Front panel green LED 2 Notcomected OOO 3 Out Front panel yellow LED 51 Intel Desktop Board D945PVS Technical Product Specification 2 8 2 5 Front Panel Connector This section describes the functions of the front panel connector Table 26 lists the signal names of the front panel connector Figure 17 is a connection diagram for the front panel connector Table 26 Front Panel Connector Pin Signal In Qut Description Hard Drive Activity LED Yellow Hard disk LED pull up 750 Q to 5 V Pin Signal gut Description Power LED Green Front panel green LED N HDR_BLNK_ Out GRN 3 Hard disk active LED 4 HDR_BLNK_ Out Front panel yellow YEL LED Reset Switch On Off Switch Purple Red 5 Ground Ground 6 FPBUT_IN In Power switch 7 FP_RESET In Reset switch 8 Ground Ground Power Not Connected 9 5 V Power 10 N C Not connected NC 5 VDC Power o Z Reset Switch 5 Switch a Dual colored Single colored E SIE Power LED Power LED 9 2 Hard Drive T Ke aS E gt F ge Activity LED 2 EY OM17000 Figure 17 Connection Diagram for Front Panel Connector 2 8 2 5 1 Hard Drive Activity LED Connector Yellow Pins 1 and 3 Yellow 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 f

Intel Single box; Gigabit LAN; DDR2 memory support; Integrated audio; Serial ATA supporting Intel® Matrix Storage Technology; IEEE 1394a

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Intel Single box; Gigabit LAN; DDR2 memory support; Integrated audio; Serial ATA supporting Intel&reg; Matrix Storage Technology; IEEE 1394a

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Intel Single box; Gigabit LAN; DDR2 memory support; Integrated audio; Serial ATA supporting Intel® Matrix Storage Technology; IEEE 1394a