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Intel Desktop Board D945PWM

1. J7J3 OM17958 Figure 20 Location of the Jumper Block Table 28 BIOS Setup Configuration Jumper Settings Function Mode Jumper Setting Configuration The BIOS uses current configuration information and Normal Ie yele mii passwords for booting Configure 23 Ne olili After the POST runs Setup runs automatically The maintenance menu is displayed Recover Non The BIOS attempts to recover the BIOS configuration A ii one 31000 recovery diskette is required 59 Intel Desktop Board D945PWM 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 millimeters 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. 2 850 72 39 3 100 78 74 L 6 450 140 97 4 900 2 600 157 48 124 46 66 04 OM17959 Figure 21 Board Dimensions 60 Technical Reference 2 10 2 I O Shield The back panel I O shield for the board must meet specific dimension and material requirements Systems based on this board need the back panel 1 O shield to pass certification testing Figure 22 shows the UO 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 I O shield drawings in this document are for reference only I O shields compliant with the ATX chassis specification 2 03 are available from Intel 162 3 REF 6 390 I A 16401 P 063 20 005 5 20 0 254TYP 0 787 0 10 1 55 REF 159 2 0 12 0 061 6 268 0 005 22 45 0 884 ra 8x R 0 5 MIN 7 01 0 276 2 1 00 AS e Ea Re om TN ec o gt ANO ge d ET Ca Ga S E 12 04 i 0 474 SR 35 RF ap sp QP Sg KD s 43 Eb Pictorial View OM17832 Figure 22 I O Shield Dimensions 61 Intel Desktop Board D945PWM Technical Product Specification 2 11 Electrical Considerations 2 11 1 DC Loading T
3. o de baterias usadas deve ser feita de acordo com as regulamenta es ambientais da regi o Icuye poi3bika 8b10yxy Kani 3aMeHeHbI axymMynamap nenpa invnaza MINY KyMy1amapol na6iHnHol na mazuvimacyi nepenpayoyeayya Tlasbayaayya ad cmapv x akymynamapa namp 6na 3200Ha 3 MACYO6bIM SAKAHA AYCMGAM na Kanoeii UPOZORN N V p pad v m ny baterie za nespr vn druh m e doj t k v buchu Je li to mo n baterie by m ly b t recyklov ny Baterie je t eba zlikvidovat v souladu s m stn mi p edpisy o ivotn m prost ed Npoooxh Yrr pyxel kiv vvoc yia EKONEN oe MEpintwon Nov Y unatapia avuKatactabei ano uia AavOacp evov T TOV Ol umatapiec Oa mp net va avaxvkAdvovtal TAV Kat TETOLO eivai Ovvatd H andppiyn rom APNOWLOTONMEVOV UTOTAPLOV TP TEL VA YIVETAL O NPOVA HE TOVE Kata T TO TEpBAAAOVTIKO KAVOVIOLLOUG Product Description A VIGYAZAT Ha a telepet nem a megfelel tipusu telepre cser li az felrobbanhat A telepeket lehet s g szerint jra kell hasznos tani A haszn lt telepeket a helyi k rnyezetv delmi el r soknak megfelel en kell kiselejtezni AN 2g RE OMHO SHERRATT OC REDERBIDIUEF VAT L ASA RE SIC AIL BHEVTDIVLT ESL POS LARES GIIA H R DIR R M TIREN A AWAS Risiko letupan wujud jika bateri digantikan dengan jenis yang tidak betul Bateri sepatutnya dikitar semula jika boleh Pelupusan bateri terpakai mestilah mematuhi peraturan alam sekitar tempatan A OSTRZ
4. OM18271 Figure 1 Board Components Table 2 lists the components identified in Figure 1 Product Description Table 2 Board Components Shown in Figure 1 Item callout from Figure 1 S S N lt x lt c A o xo v o z zr A Cc ro a mo o w gt G mim O O G TI m UO O Description Auxiliary fan connector 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 Parallel 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 82801G UO Controller Hub CHA SPI flash device IEEE 1394a controller Front panel IEEE 1394a connectors 2 PCI Conventional bus add in card connectors 2 Intel Desktop Board D945PWM Technical Product Specification 1 1 3 Block Diagram Figure 2 is a block diagram of the major functional areas iS Express x1 Interface PCI Express x1 Slot 1
5. PCI Express x1 Slot 2 Parallel ATA IDE Connector Parallel ATA IDE Interface Back Panel Front Panel USB USB Ports lt 4 Serial Port a Parallel Port gt Controller t PS 2 Mouse lt PS 2 Keyboard gt LGA775 System Bus i Diskette Drive Processor Socket 1066 800 533 MHz a Connector S aii Intel 945P Chipset PCI Express B g Y Y Y Y x16 Interface Intel 82945P g Intel 82801G Serial Peripheral PCI Express Memory Controller ask O Controller Hub gt Interface SPI x16 Hub MCH ICH7 Flash Device Connector z A AA i A l a Lo Dual Channel SS Channel A Memory Bus Z 2 DIMMs 2 lt SMBus lt x 10 100 LAN Channel B E gt LAN PLC 2 P Connector DIMMs 2 2 z C m t C Bitrate ZE eee A mn ms IEEE 1394a PCI B f IEEE 1394a Connectors gt Controller Bus Serial ATA Serial ATA IDE 8 IDE Interface Connectors 4 lt gt PCI Bus y Line Out _ PCI Slot 1 lt Mic In lt Line In Retasking Jack p 4 x PCI Slot 2 SMBus lt Line Out Retasking Jack gt PCI Slot 3 Audio lt Mic In Retasking Jack p Hardware Monitoring Codec PCI Slot 4 Center and LFE and Fan Control ASIC Retasking Jack P connector or socket 14 Surround L R Retasking Jak E S
6. LED shows that power is still present even when the computer appears to be off Figure 13 shows the location of the standby power indicator LED A 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 OM17955 Figure 13 Location of the Standby Power Indicator LED 39 Intel Desktop Board D945PWM Technical Product Specification 40 2 What This Chapter Contains Zb nee e elen WEE 41 2 2 Ve gm e ge e KG A Sd 41 23 DMA Ghannmelsi sem a li ai lekelenme Blm an 43 2 4 Fixed VO Maps mesele ss setae nua elan Zee a la Rd sia kelam ya 44 2 5 PCI Configuration Space Map 45 Sr A CAMA AWA e A NG WAQA S 46 2 7 PCI Conventional Interrupt Routing Map ANEN 47 2 8 G nmeclorSi sekin tala l asa ENEE SEENEN 48 2 9 Jumper BlOCK K a A e 59 2 10 Mechanical Considerations erene 60 2 11 Electrical Consideratlons en 62 2 12 Thermal Considerati
7. LIFE SUSTAINING APPLICATIONS All Intel desktop boards are evaluated as Information Technology Equipment I T E for use in personal computers PC for installation in homes offices schools computer rooms and similar locations The suitability of this product for other PC or embedded non PC applications or other environments such as medical industrial alarm systems test equipment etc may not be supported without further evaluation by Intel Intel Corporation may have patents or pending patent applications trademarks copyrights or other intellectual property rights that relate to the presented subject matter The furnishing of documents and other materials and information does not provide any license express or implied by estoppel or otherwise to any such patents trademarks copyrights or other intellectual property rights Intel may make changes to specifications and product descriptions at any time without notice Designers must not rely on the absence or characteristics of any features or instructions marked reserved or undefined Intel reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them Intel desktop boards may contain design defects or errors known as errata which may cause the product to deviate from published specifications Current characterized errata are available on request Contact your local Intel sal
8. Setup program Setting this option to Power On will enable a wake up event from LAN in the S5 state 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 36 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 Product Description 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 2 1 Power Connector ATX12V compliant powe
9. V Pin Signal In Out Description Power LED Green Front panel green LED NM 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 V DC Power Z Reset n Switch 5 Switch a Dual colored Single colored E SIE Power LED Power LED 9 2 Hard Drive D ae KS E gt wa S Activity LED gt 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 following e A Serial ATA hard drive connected to an onboard Serial ATA connector e An IDE hard drive connected to an onboard IDE connector 56 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 26 shows the possible sta
10. an Pe ennnen 81 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 disk 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 39 shows how to put the Desktop Board in configure mode 75 Intel Desktop Board D945PWM 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
11. be selected as a boot device This selection allows booting from the onboard LAN or a network add in card with a remote boot ROM installed Pressing the lt F12 gt key during POST automatically forces booting from the LAN To use this key during POST the User Access Level in the BIOS Setup program s Security menu must be set to Full 3 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 79 Intel Desktop Board D945PWM 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
12. 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 all 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
13. 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 OM17961 Item Description A Processor voltage regulator area B Processor G Intel 82945P MCH D Intel 82801G ICH7 Figure 24 Localized High Temperature Zones 65 Intel Desktop Board D945PWM Technical Product Specification Table 31 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 31 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 82801G ICH7 110 C under bias without heatsink 99 C under bias with heatsink For information about Refer to Intel Pentium 4 processor
14. error occurred Displaying the POST codes requires a PCI bus add in card often called a POST card The POST card can decode the port and display the contents on a medium such as a seven segment display NOTE The POST card must be installed in PCI bus connector 1 The following tables provide information about the POST codes generated by the BIOS e Table 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 4F 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 R
15. gt NOTE The DIMMO sockets of both channels are blue The DIMM1 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 D945PWM 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 configuration using three DIMMs In this example the combined capacity of the two DIMMs in Channel A equal the capacity of the single DIMM in the DIMMO blue socket of Channel B 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 Chan
16. ia 89 336 EEC amp 73 23 EEC Espanol Este producto cumple con las normas del Directivo Europeo 89 336 EEC amp 73 23 EEC Slovensky Tento produkt je v sulade s ustanoveniami eur pskych direktiv 89 336 EEC a 73 23 EEC Sloven ina Izdelek je skladen z dolo bami evropskih direktiv 89 336 EGS in 73 23 EGS Svenska Denna produkt har tillverkats i enlighet med EG direktiv 89 336 EEC amp 73 23 EEC T rk e Bu r n Avrupa Birli i nin 89 336 EEC ve 73 23 EEC y nergelerine uyar 69 Intel Desktop Board D945PWM Technical Product Specification 2 15 3 Product Ecology Statements The following information is provided to address worldwide product ecology concerns and regulations 2 15 3 1 Disposal Considerations This product contains the following materials that may be regulated upon disposal lead solder on the printed wiring board assembly 2 15 3 2 Recycling Considerations 70 As part of its commitment to environmental responsibility Intel has implemented the Intel Product Recycling Program to allow retail consumers of Intel s branded products to return used products to select locations for proper recycling Please consult the http www intel com intel other ehs product_ecology Recycling Program htm for the details of this program including the scope of covered products available locations shipping instructions terms and conditions etc hx TEAM BETTE RAID SREP ZK CASE Wi Intel Product Recycling Program GERE
17. 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 Select 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 80 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
18. 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 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 has eight Programmable Interrupt Request PIRQ input signals All PCI Conventional interrupt sources e
19. ofj N Technical Reference Table 19 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 three chassis fan connectors e Front chassis fan e Rear chassis fan e Auxiliary fan connector Table 20 lists the signal names for the front and rear chassis fan connectors Table 22 lists the signal names for the auxiliary fan connector Table 20 Front and Rear Chassis Fan Connectors Pin Signal Name 1 FAN_CONTROL 2 12 V 3 FAN_TACH Table 21 Auxiliary Fan Connector Pin Signal Name 1 Ground 2 12 V 3 FAN_TACH Note 4 FAN_CONTROL Note The tachometer output is not monitored by the hardware monitoring and fan control ASIC 53 Intel Desktop Board D945PWM Technical Product Specification 2 8 2 2 Power Supply Connectors 54 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 a2 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 boar
20. provided by battery from the or external source computer Notes 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 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 35 Intel Desktop Board D945PWM Technical Product Specification 1 12 1 3 Wake up Devices and Events Table 7 lists the devices or specific events that can wake the computer from specific states Table 7 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
21. 14 3 Memory Channel and DIMM Confiouraton r a 17 4 Dual Channel Interleaved Mode Configuration with Two DIMMSs 18 5 Dual Channel Interleaved Mode Configuration with Three DiMMs 18 6 Dual Channel Interleaved Mode Configuration with Four DIMMs 19 7 Single Channel Asymmetric Mode Configuration with One DIMM 20 8 Single Channel Asymmetric Mode Configuration with ThreeDIMMS 20 9 Front Back Panel Audio Connector Options r 30 10 8 channel 7 1 Audio Subsystem Block Diagoram 30 11 LAN Connector LED Locations tg 31 12 Thermal Sensors and Fan Connectors ENEE 33 13 Location of the Standby Power Indicator LED AANEREN 39 14 Detailed System Memory Address Map 42 15 Back Panel Connector S serieei u alayla Baal si demine leli aba ali AEN 49 16 Component side Connectors da amala alak lan slam ka alan ale 50 17 Connection Diagram for Front Panel Connector ssssssssssssersssrrrnreernrresrneressrrrnrerrrn 56 18 Connection Diagram for Front Panel USB Connectors 58 19 Connection Diagram for IEEE 1394a CGonnechors 58 20 Location of the Jumper BIOCK crust r 59 21 Board Ela TEE 60 22 UO Shield NR en le e os id 61 23 Processor Heatsink for Omni directional Airflow 64 24 Localized High Temperature Zo
22. A CD protocol engine e PCI Conventional bus power management Supports ACPI technology Supports LAN wake capabilities 1 10 1 LAN Subsystem Software LAN software and drivers are available from Intel s World Wide Web site For information about Refer to Obtaining LAN software and drivers Section 1 2 page 15 1 10 2 Intel 82562GX Physical Layer Interface Device The Intel 82562GX provides the following functions e 10 100 Ethernet LAN connectivity e Full device driver compatibility e Programmable transit threshold e Configuration EEPROM that contains the MAC address 1 10 3 RJ 45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ 45 LAN connector shown in Figure 11 Green LED W Yellow LED OM15076 Figure 11 LAN Connector LED Locations 31 Intel Desktop Board D945PWM Technical Product Specification Table 4 describes the LED states when the board is powered up and the 10 100 Mbits sec LAN subsystem is operating Table 4 LAN Connector LED States LED Color Condition Green LAN link is not established On LANlinkisestablished LAN activity is occurring Yellow 10 Mbits sec data rate is selected EA 100 Mbits sec data rate is selected 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 e Chassis
23. ATA bus and all devices Testing memory Resetting keyboard Clearing keyboard input buffer Waiting for user input INT 19 Ready to boot
24. D945PWM 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 4GB maximum total system memory Refer to Section 2 2 1 on page 41 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 support the Serial Presence Detect SPD data structure This allows the BIOS to read the SPD data and program the chipset to accurately configure memory settings for optimum performance If non SPD memory is installed the BIOS will attempt to correctly configure the memory settings but performance and reliability may be impacted or the DIMMs may not function under the determined frequency Table 3 lists the supported DIMM configurations Table 3 Supported Memory Configurations DIMM Panas T sss SDRAM Organization Number of SDRAM Capacity Configuration Density Front side Back side Devic
25. DE Interface The ICH7 s Parallel ATA IDE controller has one bus mastering Parallel ATA IDE interface The Parallel ATA IDE interface supports the following modes e Programmed I O PIO processor controls data transfer e 8237 style DMA DMA offloads the processor supporting transfer rates of up to 16 MB sec e Ultra DMA DMA protocol on IDE bus supporting host and target throttling and transfer rates of up to 33 MB sec e ATA 66 DMA protocol on IDE bus supporting host and target throttling and transfer rates of up to 66 MB sec ATA 66 protocol is similar to Ultra DMA and is device driver compatible e ATA 100 DMA protocol on IDE bus allows host and target throttling The ICH7 s ATA 100 logic can achieve read transfer rates up to 100 MB sec and write transfer rates up to 88 MB sec NOTE ATA 66 and ATA 100 are faster timings and require a specialized cable to reduce reflections noise and inductive coupling The Parallel ATA IDE interface also supports ATAPI devices such as CD ROM drives and ATA devices using the transfer modes The BIOS supports Logical Block Addressing LBA and Extended Cylinder Head Sector ECHS translation modes The drive reports the transfer rate and translation mode to the BIOS For information about Refer to The location of the Parallel ATA IDE connector Figure 16 page 50 1 5 2 2 Serial ATA Interfaces 22 The ICH7 s Serial ATA controller offers four independent Serial ATA ports with a theoret
26. EZENIE Istnieje niebezpieczenstwo wybuchu w przypadku zastosowania niewtasciwego typu baterii Zuzyte baterie nalezy w miare mozliwosci utylizowac zgodnie z odpowiednimi przepisami ochrony srodowiska A PRECAUTIE Risc de explozie daca bateria este inlocuit cu un tip de baterie necorespunz tor Bateriile trebuie reciclate daca este posibil Depozitarea bateriilor uzate trebuie s respecte reglementarile locale privind protectia mediului Ipu ucnonezoganuu bamapeu necoomsemcmey oyezo muna cyuyecmeyem PUCK ee 63pv18d4 Bamapeu donoichel Gormo ymunuzupo anel no 6O3MO9CHOCMU Ymunusayua Oamapeu dono NPOBOOUMCA no npagunam COOMBEMCMBYIOLWUM MECMHEIM MPEOOGAHUAM A UPOZORNENIE Ak bat riu vymenite za nespr vny typ hrozi nebezpecenstvo jej vybuchu Bat rie by sa mali pod a mo nosti v dy recyklova Likvid cia pou it ch bat ri sa musi vykon va v s lade s miestnymi predpismi na ochranu ivotn ho prostredia A POZOR Zamenjava baterije z baterijo druga nega tipa lahko povzro i eksplozijo Ce je mogo e baterije reciklirajte Rabljene baterije zavrzite v skladu z lokalnimi okoljevarstvenimi predpisi A and ANYLADU sdwnssaio ii anmilieuaaaadlsaan mad lll nosinuupinar lfsleri a nas yuyuman us iaa u lila EE DE EE a U 25 Intel Desktop Board D945PWM Technical Product Specification A UYARI Yanl t rde pil tak ld nda patlama riski vard r Piller m mk n oldu unda geri d n t r lmelidir Kull
27. IOS a system administrator can obtain the system types capabilities operational status and installation dates for system components The MIF database defines the data and provides the method for accessing this information The BIOS enables applications such as third party management software to use SMBIOS The BIOS stores and reports the following SMBIOS information e BIOS data such as the BIOS revision level 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 prog
28. Intel Desktop Board D945PWM Technical Product Specification February 2006 Order Number D44275 001US The Intel Desktop Board D945PWM 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 D945PWM Specification Update Revision History Revision Revision History Date 001 First release of the Intel Desktop Board D945PWM Technical Product February 2006 Specification This product specification applies to only the standard Intel Desktop Board D945PWM with BIOS identifier SN94510J 86A Changes to this specification will be published in the Intel Desktop Board D945PWM 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
29. K MAI DA SEVEREK val BE EA RARA Se YP n E e REA E TE 4 WHE AS 1A A BE ia SF http www intel com intel other ehs product_ecology Recycling Program htm TARER TER ARO ye AH EA AAAS D Deutsch Als Teil von Intels Engagement fiir den Umweltschutz hat das Unternehmen das Intel Produkt Recyclingprogramm implementiert das Einzelhandelskunden von Intel Markenprodukten erm glicht gebrauchte Produkte an ausgew hlte Standorte f r ordnungsgemafes Recycling zur ckzugeben Details zu diesem Programm einschlie lich der darin eingeschlossenen Produkte verf gbaren Standorte Versandanweisungen Bedingungen usw finden Sie auf der http www intel com intel other ehs product_ecology Recycling Program htm Espanol Como parte de su compromiso de responsabilidad medioambiental Intel ha implantado el programa de reciclaje de productos Intel que permite que los consumidores al detalle de los productos Intel devuelvan los productos usados en los lugares seleccionados para su correspondiente reciclado Consulte la http www intel com intel other ehs product_ecology Recycling Program htm para ver los detalles del programa que incluye los productos que abarca los lugares disponibles instrucciones de envio t rminos y condiciones etc Technical Reference Francais Dans le cadre de son engagement pour la protection de l environnement Intel a mis en ceuvre le programme Intel Product
30. Management Subsystem AEN 32 1 11 1 Hardware Monitoring and Fan Control Al 32 1 11 2 Chassis Intrusion and Detection allam pileli deal 32 AS Fam Monil rirg en 33 1 11 4 Thermal e e le EE 33 1 12 Power Management ir Me O e e ek ep 34 Telo ME e e e RNA Ae ee ee e e e Ne 34 112 2 Hardware Support s u L uu A PR Ne 36 Technical Reference 2 1 JEE eege ENEE 41 2 2 Memory RESQUICES tiva a id 41 2 2 1 Addressable Memory cocina 41 2 2 2 Memory MAD EE 43 23 DMA Channels eeneg YE eeE nnne 43 2 4 ip e YAV E 44 2 5 PCI Configuration Space Map cnn ita 45 Intel Desktop Board D945PWM Technical Product Specification vi 2 6 EHS eg 46 2 7 PCI Conventional Interrupt Routing Map ANEN 47 E o uu u ns m del enmli allel am bap ES 48 2 8 1 Back Emer ee 49 2 8 2 Component side eene 50 2 9 Jumper Block iii as 59 2 10 Mechanical Considerations e 60 2 101 EE n wa O ep e a 60 PAO O 61 2 11 Gegen EE EE 62 ba E O Ee A O cect haat daha ete satel a ae allt 62 2 11 2 Add in Board Considerations ocre 62 2 113 Fan Connector Current Capability a 63 2 11 4 Power Supply Considerations r 63 2 12 Thermal Considerations vivio cordel alen gay esasla dr ra 64 Pe VB E lt a id 66 214 ENVIO cdi cl iS Rip o oca 67 2 15 Regulatory Compliance meli el ded 68 215 1 Safety RSQUIALONS r u uuu uu diia 68 2 15 2 European Union Decl
31. PDIF gt OM18273 Figure 2 Block Diagram Product Description 1 2 Online Support To find information about Visit this World Wide Web site Intel Desktop Board D945PWM 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 wm wm_available htm Board D945PWM Processor data sheets http www intel com design litcentr ICH7 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 in 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 wm wm_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 SK INTEGRATOR S NOTE Use only ATX12V compliant power supplies For information about Refer to Power supply connectors Section 2 8 2 2 page 54 Intel Desktop Board
32. Play functions of a computer The use of ACPI with this board requires an operating system that provides full ACPI support ACPI features include e Plug and Play including bus and device enumeration e Power management control of individual devices add in boards some add in boards may require an ACPI aware driver video displays and hard disk drives e Methods for achieving less than 15 watt system operation in the power on standby sleeping state e A Soft off feature that enables the operating system to power off the computer e Support for multiple wake up events see Table 7 on page 36 e Support for a front panel power and sleep mode switch Table 5 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 5 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 PRETO 3 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 mk ACPI G0 working state Sleep More than four seconds Power off ACPI G1 sleeping state e ae ACPI G2 G5 Soft off 34 Product Description 1 12 1 1 System States a
33. Product Specification A A A 24 VARO R j hdysvaara jos pariston tyyppi on v r Paristot on kierr tett v jos se on mahdollista K ytetyt paristot on h vitett v paikallisten ymp rist m r ysten mukaisesti VORSICHT Bei falschem Einsetzen einer neuen Batterie besteht Explosionsgefahr Die Batterie darf nur durch denselben oder einen entsprechenden vom Hersteller empfohlenen Batterietyp ersetzt werden Entsorgen Sie verbrauchte Batterien den Anweisungen des Herstellers entsprechend AVVERTIMENTO Esiste il pericolo di un esplosione se la pila non viene sostituita in modo corretto Utilizzare solo pile uguali o di tipo equivalente a quelle consigliate dal produttore Per disfarsi delle pile usate seguire le istruzioni del produttore PRECAUCI N Existe peligro de explosi n si la pila no se cambia de forma adecuada Utilice solamente pilas iguales o del mismo tipo que las recomendadas por el fabricante del equipo Para deshacerse de las pilas usadas siga igualmente las instrucciones del fabricante WAARSCHUWING Er bestaat ontploffingsgevaar als de batterij wordt vervangen door een onjuist type batterij Batterijen moeten zoveel mogelijk worden gerecycled Houd u bij het weggooien van gebruikte batterijen aan de plaatselijke milieuwetgeving ATEN O Haver risco de explos o se a bateria for substitu da por um tipo de bateria incorreto As baterias devem ser recicladas nos locais apropriados A elimina
34. Recycling Program Programme de recyclage des produits Intel pour permettre aux consommateurs de produits Intel de recycler les produits us s en les retournant des adresses sp cifi es Visitez la page Web http www intel com intel other ehs product_ecology Recycling Program htm pour en savoir plus sur ce programme a savoir les produits concern s les adresses disponibles les instructions d exp dition les conditions g n rales etc BA AVF WTS BESSE GELMEZ YT JIRE RER EOR ASE TEE VYA TEE EECH FOYLE EU HRAM IAG META CARRIE COTO LOM MRIS http vww intel com intel o ther ehs product_ecology Recycling Program him B p eC BEAL Malay Sebagai sebahagian daripada komitmennya terhadap tanggungjawab persekitaran Intel telah melaksanakan Program Kitar Semula Produk untuk membenarkan pengguna pengguna runcit produk jenama Intel memulangkan produk terguna ke lokasi lokasi terpilih untuk dikitarkan semula dengan betul Sila rujuk http www intel com intel other ehs product_ecology Recycling Program bm untuk mendapatkan butir butir program ini termasuklah skop produk yang dirangkumi lokasi lokasi tersedia arahan penghantaran terma amp syarat dsb Portuguese Como parte deste compromisso com o respeito ao ambiente a Intel implementou o Programa de Reciclagem de Produtos para que os consumidores finais possam enviar produtos Intel usados para locais selecionados onde esses produtos s o reciclados de
35. Section 1 12 2 2 page 37 1 11 4 Thermal Monitoring Figure 12 shows the location of the sensors and fan connectors Item G T m OO W Ou O JL 1 Mi A o o O T B o oe I 5 O O O bi G F E OM17954 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 Figure 12 Thermal Sensors and Fan Connectors 33 Intel Desktop Board D945PWM Technical Product Specification 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
36. able 29 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 usage model and not necessarily tied to a particular processor speed Table 29 DC Loading Characteristics DC Current at Maximum loading 2 11 2 Add in Board Considerations 62 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 D945PWM 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 proces
37. ack panel audio connectors are configurable through the audio device drivers The available configurable audio ports are shown in Figure 9 29 Intel Desktop Board D945PWM Technical Product Specification 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 lt Line Out 1 Front Mic In gt Panel 82801G lt Line In Side Surround L R Retasking Jack gt ie Controller lt ntel Sigmatel a Une Out Retasking Jack gt Hub lt Hoh Definition 9220 i ICH7 Audio Link Audio Codec lt Mic In Retasking Jack Back q Center and LFE Retasking Jack gt Panel e Surround Left Right Retasking Jack gt S PDIF gt OM18274 Figure 10 8 channel 7 1 Audio Subsystem Block Diagram 30 Product Description 1 10 LAN Subsystem The 10 100 Mbits sec LAN subsystem consists of the following e ntel 82801G ICH7 e ntel 82562GX PLC e RJ 45 LAN connector with integrated status LEDs Additional features of the LAN subsystem include e CSM
38. ake state Table 7 on page 36 lists the devices and events that can wake the computer from the S3 state The board supports the PCI Bus Power Management Interface Specification Add in boards that also support this 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 38 Product Description 1 12 2 7 Wake from PS 2 Devices PS 2 device activity wakes the computer from an ACPI SI 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 SI S3 S4 or S5 state with Wake on PME enabled in BIOS 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 The 5 V standby power indicator
39. amp 73 23 EEC Dutch Dit product is in navolging van de bepalingen van Europees Directief 89 336 EEC amp 73 23 EEC Eesti Antud toode vastab Euroopa direktiivides 89 336 EEC ja 73 23 EEC kehtestatud n uetele Suomi T m tuote noudattaa EU direktiivin 89 336 EEC amp 73 23 EEC m r yksi Fran ais Ce produit est conforme aux exigences de la Directive Europ enne 89 336 EEC amp 73 23 EEC Deutsch Dieses Produkt entspricht den Bestimmungen der Europ ischen Richtlinie 89 336 EEC amp 73 23 EEC Eldinvix To rap v apoi v axodovBe tic iat ers tov Evporaixov Odnyi ov 89 336 EOK kal 73 23 EOK Magyar E term k megfelel a 89 336 EEC s 73 23 EEC Eur pai Ir nyelv el r sainak Icelandic Pessi vara stenst regluger Evr pska Efnahags Bandalagsins numer 89 336 EEC amp 73 23 EEC Italiano Questo prodotto conforme alla Direttiva Europea 89 336 EEC amp 73 23 EEC Latvie u Sis produkts atbilst Eiropas Direktivu 89 336 EEC un 73 23 EEC noteikumiem Lietuviy Sis produktas atitinka Europos direktyvy 89 336 EEC ir 73 23 EEC nuostatas Malti Dan il prodott hu konformi mal provvedimenti tad Direttivi Ewropej 89 336 EEC u 73 23 EEC Norsk Dette produktet er i henhold til bestemmelsene i det europeiske direktivet 89 336 EEC amp 73 23 EEC Polski Niniejszy produkt jest zgodny z postanowieniami Dyrektyw Unii Europejskiej 89 336 EWG i 73 23 EWG Portuguese Este produto cumpre com as normas da Diretiva Europ
40. an lm piller yerel evre yasalar na uygun olarak at lmal d r Buxopucmoeytime bamapel npagunvnozo muny inaxwe CHYGAMUME pU3UK BU YXY AKO Mowcnuso BUKOpucmani 6amapel cnid ymunizyeamu Ymunizayia euxopucmanux 6amape Mae Oymu 6UKOHAHA 32i0HO Micyegux HOPM WO pezymotomb OXOPOHY OOG6KIAMA gt UPOZORN N V p pad v m ny baterie za nespr vn druh m ze doj t k v buchu Je li to mo n baterie by m ly byt recyklovany Baterie je t eba zlikvidovat v souladu s m stn mi p edpisy o ivotnim prost ed ETTEVAATUST Kui patarei asendatakse uue ebasobivat t pi patareiga v ib tekkida plahvatusoht T hjad patareid tuleb v imaluse korral viia vastavasse kogumispunkti T hjade patareide raviskamisel tuleb j rgida kohalikke keskkonnakaitse alaseid reegleid FIGYELMEZTET S Ha az elemet nem a megfelel tipusura cser li felrobbanhat Az elemeket lehet s g szerint jra kell hasznos tani A haszn lt elemeket a helyi k rnyezetv delmi el r soknak megfelel en kell kiselejtezni UZMAN BU Past v eksplozijas risks ja baterijas tiek nomain tas ar nepareiza veida baterij m Ja iesp jams baterijas vajadz tu nodot attiec gos pie em anas punktos Bateriju izme anai atkritumos j notiek saska ar viet jiem vides aizsardz bas noteikumiem D MESIO Naudojant netinkamo tipo baterijas renginys gali sprogti Kai tik imanoma baterijas reikia naudoti pakartotinai Panaudotas baterija
41. and memory features and security management changes to processor configuration available features features and Setup information through the power supply program chipset controls options Table 38 lists the function keys available for menu screens Table 38 BIOS Setup Program Function Keys BIOS Setup Program Function Key Description lt gt OF lt gt gt Selects a different menu screen Moves the cursor left or right lt P gt or lt d 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 76 If you select Aut
42. apabilities A CAUTION For LAN wake capabilities the 5 V standby line for the power supply must be capable of providing adequate 5 V standby current Failure to provide adequate standby current when 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 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 w
43. aration of Conformity Statement 68 2 4943 Product Ecology Statements tc er EE Ee 70 2 15 4 EMG RegulationS lala alel SEENEN el Madam 73 2 15 5 Product Certification Markings Board Level 74 Overview of BIOS Features del gl eg YEN Er 79 3 2 BIOS Flash Memory Organization bedii tia 76 3 3 Resource CONNGQUIALIONS ss ena ooo e 76 3 3 1 PCIA toconfiguratio Ni ata its 76 3 3 2 E Wl Ee EE 76 3 4 System Management BIOS SMBIOS r 77 3 5 Legacy RE ee EE 77 30 SENOS UDA eege dianas 78 3 6 1 Language SUP ar tte 78 3 6 2 Custom Splash So emer e eylese ayakl lamas elalem gida same det edn 78 De ee ei PE A RM Ke e A ta tea su ete 6 79 3 7 1 CD ROM B06912 2 u asun deal 79 3 7 2 Network e RM ENE BN e A e e e 79 3 7 3 Booting Without Attached Devices a 79 3 7 4 Changing the Default Boot Device During POST 79 3 8 Adjusting Boot E EE 80 3 8 1 Peripheral Selection and Configuration 80 3 8 2 BIOS Boot Optimizations dica a 80 3 9 BIOS Se imli EE uuu uu dni 81 Contents 4 Error Messages and Beep Codes e CR e ER 42 BOS Beep EE 83 4 3 BIOS Error de 83 zk Port 80n POST Cda Sansona on a ld begi 84 Figures 1 Board Reuler En 12 2 uBlock RE Le EE EE
44. audio subsystem based on the Sigmatel 9220 audio codec The audio subsystem supports the following features e Advanced jack sense for the back panel audio jacks that enables the audio codec to recognize the device that is connected to an audio port The back panel audio jacks are capable of retasking according to user s definition or can be automatically switched depending on the recognized device type e Stereo input and output for all back panel jacks e Line out and Mic in functions for front panel audio jacks e 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 50 The signal names of the front panel audio connector Table 16 page 52 The back panel audio connectors Section 2 8 1 page 49 1 9 3 8 Channel 7 1 Audio Subsystem The 8 channel 7 1 audio subsystem includes the following e Intel 82801G I O Controller Hub ICH7 e Sigmatel 9220 audio codec e Microphone input that supports a single dynamic condenser or electret microphone The b
45. 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 Hardware Monitor Subsystem Support for PCI Local Bus Specification Revision 2 3 Support for PCI Express Revision 1 0a Suspend to RAM support Wake on PCI RS 232 front panel PS 2 devices and USB ports Hardware monitoring and fan control ASIC Voltage sense to detect out of range power supply voltages Thermal sense to detect out of range thermal values Three fan connectors Three fan sense inputs used to monitor fan activity Fan speed control 11 Intel Desktop Board D945PWM Technical Product Specification 1 1 2 Board Layout Figure 1 shows the location of the major components B D G A C E F IH sil T Pu emas u J J GG Ge N K O O E A El G L FF EE M DD L N a BB O AA P Z 8 I NE x V U T S R Q Y W
46. d from booting 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 22 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 23 ATX12V Power Connector Pin Signal Name Signal Name Technical Reference 2 8 2 3 Add in Card Connectors The board has the following add in card connectors PCI Express x16 one connector supporting simultaneous transfer speeds up to 4 GBytes sec of peak bandwidth per direction and up to 8 GBytes sec concurrent bandwidth PCI Express x1 two PCI Express x1 connectors The x1 interfaces support simultaneous transfer speeds up to 250 Mbytes sec of peak bandwidth per direction and up to 500 MBytes sec concurrent bandwidth 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 wit
47. datasheets and specification updates Section 1 2 page 15 2 13 Reliability 66 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 D945P WM board is 108 165 hours Technical Reference 2 14 Environmental Table 32 lists the environmental specifications for the board Table 32 Environmental Specifications Parameter Specification Temperature Non Operating 40 C to 70 C Operating 0 C to 55 C Shock Unpackaged 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 67 Intel Desktop Board D945PWM Technical Product Specification 2 15 Regulatory Compliance This section contains the following regulatory compliance information for Desktop Board D945P WM e Safety regulations e European Union Declaration of Conformity statement e Product Ecology statements e Electromagnetic Compatibility EMC regula
48. displayed before the computer is booted If only the supervisor password is set the computer boots without asking for a password If both passwords are set the user can enter either password to boot the computer e For enhanced security use different passwords for the supervisor and user passwords e Valid password characters are A Z a z and 0 9 Passwords may be up to 16 characters in length Table 40 shows the effects of setting the supervisor password and user password This table is for reference only and is not displayed on the 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 all 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 81 Intel Desktop Board D945PWM Technical Product Specification 82 A Error Messages and Beep Codes What This Chapter Contains AV A Md dean delmeden a l md elan batata E alaya deilmi ede deans 83 42 ENO BEC e a
49. e State Power Management ASPM e SMBus 2 0 support e Wake signal supporting wake events from ACPI S1 S3 S4 or S5 e 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 e One IEEE 1394a connector located on the back panel e 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 49 The location of the front panel IEEE 1394a connectors Figure 16 page 50 The signal names of the front panel IEEE 1394a connectors Section 2 8 2 7 page 58 27 Intel Desktop Board D945PWM Technical Product Specification 1 8 Legacy I O Controller The legacy I O controller provides the following features e One serial port e One parallel port with Extended Capabilities Port ECP and Enhanced Parallel Port EPP support e Serial IRQ interface compatible with serialized IRQ support for PCI Conventional bus systems e PS 2 style mouse and keyboard interfaces e Interface for one 1 44 MB or 2 88 MB diskette drive e Intelligent power management including a programmable wake up event inter
50. e e T A e e e A e USA asuaka eect 83 45 BIOS Error M8ssag68sSus us u a dee li m la sa lan tev led 83 AA Pon 80m Re rca lo la EE touts 84 4 1 Speaker The board mounted speaker provides audible error code beep code information during POST For information about Refer to The location of the onboard speaker Figure 1 page 12 4 2 BIOS Beep Codes 4 3 Whenever a recoverable error occurs during POST the BIOS displays an error message describing the problem see Table 41 Table 41 Beep Codes Type Pattie Frequency 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 83 Intel Desktop Board D945PWM Technical Product Specification 4 4 Port 80h POST Codes 84 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
51. echnical Product Specification 86 Table 44 Port 80h POST Codes continued POST Code 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 Description of POST Operation Keyboard PS2 or USB Resetting keyboard Disabling keyboard Detecting presence of keyboard Enabling 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 PE 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 E7 E8 E9 EA EB EE EF F4 F5 F8 F9 FA 30 31 34 35 3F Description of POST Operation DXE Drivers Waiting for user input Checking password Entering BIOS setup TBD Fla
52. ed BIOS data movable by memory manager software 512 K 639 K Extended conventional memory OK 512K Conventional memory 2 3 DMA Channels Table 9 DMA Channels DMA Channel Number System Resource Diskette drive Parallel port for ECP or EPP DMA controller Open 16 bits Open NI o OI A o Ne OH 43 Intel Desktop Board D945PWM Technical Product Specification 2 4 Fixed I O Map Table 10 I O Map Address hex Size Description 0000 OOFF Used by the Desktop Board D945PWM Refer to the ICH7 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 8 bytes LPT3 0278 027F Note 1 8 bytes LPT2 02E8 02EF Note 1 COM4 02F8 02FF Note 1 8 bytes COM2 0374 0377 Secondary Parallel ATA IDE channel control block 0377 bits 6 0 Secondary IDE channel status port 0378 037F 8 bytes LPT1 03E8 O3EF 8 bytes COM3 03F0 03F5 6 bytes 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 FFA8 FFAF Secondary Parallel ATA IDE bus ma
53. edia Interface DMI interconnect e Intel 82801G I O Controller Hub 1CH7 with DMI interconnect The MCH component provides interfaces to the CPU memory PCI Express and the DMI interconnect The ICH7 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 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 NOTE Computer systems that have an unshielded cable attached to a USB port may not meet FCC Class B requirements even if no device is attached to the cable Use shielded cable that meets the requirements for full speed devices For information about Refer to The location of the USB connectors on the back panel Figure 15 page 49 The location of the front panel USB connectors Figure 16 page 50 21 Intel Desktop Board D945PWM Technical Product Specification 1 5 2 IDE Support The board provides five IDE interface connectors e One parallel ATA IDE connector that supports two devices e Four serial ATA IDE connectors that support one device per connector 1 5 2 1 Parallel ATE I
54. es 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 41 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 installed 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
55. es office or your distributor to obtain the latest specifications before placing your product order Copies of documents which have an ordering number and are referenced in this document or other Intel literature may be obtained from Intel Corporation P O Box 5937 Denver CO 80217 9808 or call in North America 1 800 548 4725 Europe 44 0 1793 431 155 France 44 0 1793 421 777 Germany 44 0 1793 421 333 other Countries 708 296 9333 Intel Pentium and Celeron are registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries Other names and brands may be claimed as the property of others Copyright 2006 Intel Corporation All rights reserved Preface This Technical Product Specification TPS specifies the board layout components connectors power and environmental requirements and the BIOS for the Intel Desktop Board D945PWM It describes the standard product and available manufacturing options Intended Audience The TPS is intended to provide detailed technical information about the Desktop Board D945PWM 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 D945PWM 2 A map of the resources of the Desktop Board 3 The features supported by t
56. eserved 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 10 11 12 13 21 22 23 24 25 26 27 28 50 51 52 53 57 58 59 5A 5B 5C 5D 70 71 72 78 79 7A Description of POST Operation Host Processor Power on initialization of the host processor Boot Strap Processor Host processor Cache initialization including APs Starting Application processor initialization SMM initialization Chipset Initializing a chipset component Memory Reading SPD from memory DIMMs Detecting presence of memory DIMMs Programming timing parameters in the memory controller and the DIMMs Configuring memory Optimizing memory settings Initializing memory such as ECC init Testing memory PCI Bus Enumerating PCI busses Allocating resources to PCI bus Hot Plug PCI controller initialization Reserved for PCI Bus USB Resetting USB bus Reserved for USB ATA ATAPI SATA Resetting PATA SATA bus and all devices Reserved for ATA SMBus Resetting SMBUS Reserved for SMBUS Local Console Resetting the VGA controller Disabling the VGA controller Enabling the VGA controller Remote Console Resetting the console controller Disabling the console controller Enabling the console controller continued 85 Intel Desktop Board D945PWM T
57. face e PCI Conventional bus power management support The BIOS Setup program provides configuration options for the legacy I O controller 1 8 1 Serial Port 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 For information about Refer to The location of the serial port A connector Figure 15 page 49 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 49 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 50 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 49 28 Product Description 1 9 Audio Subsystem The board supports the Intel High Definition
58. h SMBus support can access sensor data and other information residing on the board Note the following considerations for the PCI Conventional bus connectors All of the PCI Conventional bus connectors are bus master capable SMBus signals are routed to 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 24 Auxiliary Front Panel Power Sleep LED Connector Pin Signal Name In Out Description HDR_BLNK_GRN Out Front panel green LED HDR_BLNK_YEL Out Front panel yellow LED 55 Intel Desktop Board D945PWM Technical Product Specification 2 8 2 5 Front Panel Connector This section describes the functions of the front panel connector Table 25 lists the signal names of the front panel connector Figure 17 is a connection diagram for the front panel connector Table 25 Front Panel Connector Pin Signal In Out Description Hard Drive Activity LED Yellow Hard disk LED pull up 750 Q to 5
59. he BIOS 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 D945PWM Technical Product Specification Other Common Notation 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 D945PWM 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 seco
60. ical 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 gt Product Description NOTE Many Serial ATA drives use new low voltage power connectors and require adaptors or power supplies equipped with low voltage power connectors For more information see http www serialata org For information about Refer to The location of the Serial ATA IDE connectors Figure 16 page 50 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 appl
61. ied NOTE If the battery and AC power fail custom defaults if previously saved will be loaded into CMOS RAM at power on When the voltage drops below a certain level the BIOS Setup program settings stored in CMOS RAM for example the date and time might not be accurate Replace the battery with an equivalent one Figure 1 on page 12 shows the location of the battery CAUTION Risk of explosion if the battery is replaced with an incorrect type Batteries should be recycled where possible Disposal of used batteries must be in accordance with local environmental regulations PRECAUTION Risque d explosion si la pile usag e est remplac e par une pile de type incorrect Les piles usag es doivent tre recycl es dans la mesure du possible La mise au rebut des piles usag es doit respecter les r glementations locales en vigueur en mati re de protection de l environnement FORHOLDSREGEL Eksplosionsfare hvis batteriet erstattes med et batteri af en forkert type Batterier ber om muligt genbruges Bortskaffelse af brugte batterier ber foreg i overensstemmelse med g ldende milj lovgivning OBS Det kan oppst eksplosjonsfare hvis batteriet skiftes ut med feil type Brukte batterier b r kastes i henhold til gjeldende milj lovgivning VIKTIGT Risk f r explosion om batteriet ers tts med felaktig batterityp Batterier ska kasseras enligt de lokala milj v rdsbest mmelserna 23 Intel Desktop Board D945PWM Technical
62. 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 English Additional languages are available in the Integrator s Toolkit utility Check the Intel website for details 3 6 2 Custom Splash Screen During POST an Intel splash screen is displayed by default This splash screen can be augmented with a custom splash screen The Integrator s Toolkit that is available from Intel can be used to create a custom splash screen 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 78 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
63. ings Description UL joint US Canada Recognized Component mark Includes adjacent UL file number for Intel desktop boards E210882 FCC Declaration of Conformity logo mark for Class B equipment Includes Intel name and D945PWM model designation CE mark Declaring compliance to European Union EU EMC directive 89 336 EEC and Low Voltage directive 73 23 EEC Australian Communications Authority ACA C tick mark Includes adjacent Intel supplier code number N 232 Japan VCCI Voluntary Control Council for Interference mark S Korea MIC Ministry of Information and Communication mark For information about MIC certification go to http support intel com support motherboards desktop Taiwan BSMI Bureau of Standards Metrology and Inspections mark Includes adjacent Intel company number D33025 Printed wiring board manufacturer s recognition mark Consists of a unique UL recognized manufacturer s logo along with a flammability rating solder side Mark CAS US HE mk MIC AA y V 0 3 Overview of BIOS Features What This Chapter Contains Bt ae e Toe ge PR O ass cas 75 3 2 BIOS Flash Memory Organization I nr 76 KC ER Tage ELE EE 76 3 4 System Management BIOS SMBIOS EEN 77 3 5 E Ee ke e fg eniran a MN e 77 3 6 BOS Updates st si o e e 78 O BOOT ee A Me Eee 79 3 9 Adjusting Boot SPCC MEN 80 3 9 BIOS Security Features
64. intrusion detection e Fan monitoring and control through the hardware monitoring and fan control ASIC e Thermal and voltage monitoring 1 11 1 Hardware Monitoring and Fan Control ASIC The features of the hardware monitoring and fan control ASIC include e Internal ambient temperature sensor e Two remote thermal diode sensors for direct monitoring of processor temperature and ambient temperature sensing e 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 e 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 e SMBus interface For information about Refer to The location of the fan connectors and sensors for thermal monitoring Figure 12 page 33 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 32 Product Description 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 on the board For information about Refer to The functions of the fan connectors
65. io 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 Z r xX e T Tim O O w 49 Intel Desktop Board D945PWM Technical Product Specification 2 8 2 Component side Connectors Figure 16 shows the locations of the component side connectors ABC D E FGH J E ojh pn p s g K AA Z L Y X W OM18272 Figure 16 Component side Connectors 50 Table 15 lists the component side connectors identified in Figure 16 Table 15 Component side Connectors Shown in Figure 16 Item callout from Figure 16 A I 0O T m s oO O N lt x Z lt c A 0 D O u O Z Z a o gt gt Description PCI Conventional bus add in card connector 4 Auxiliary fan connector PCI Conventional bus add in card connector 3 PCI Express x1 bus add in card connector 2 PCI Express
66. ither 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 13 shows an example of how the PIRQ signals are routed For example using Table 13 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 audio controller The add in card in PCI Conventional bus connector 3 now shares an interrupt with the onboard interrupt source 47 Intel Desktop Board D945PWM Technical Product Specification 48 Table 13 PCI Interrupt Routing Map ICH7 PIRQ Signal Name NOTE In PIC mode the ICH7 can connect each PIRO line internally to one of the IRO 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 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 12 for the allocation of PIRO lines to IRO signals in APIC mode PCI interrupt assignments to the USB ports Serial ATA ports and PCI Express ports are dynamic Connectors CAUTION Only the following connectors have overcurrent protection back panel USB front panel USB and PS 2 The other internal connectors are not overcurrent p
67. llimeters Processor Support for an Intel Pentium 4 processor in an LGA775 socket with a 1066 800 or 533 MHz 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 82801G I O Controller Hub ICH7 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 9220 audio codec Legacy l 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 LAN Support 10 100 Mbits sec LAN subsystem using the Intel 82562GX Platform LAN Connect PLC device 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 Capabilities e Two PCI Express x1
68. maneira adequada Consulte o site http www intel com intel other ehs product_ecology Recycling Program htm em Ingl s para obter os detalhes sobre este programa inclusive o escopo dos produtos cobertos os locais dispon veis as instru es de envio os termos e condi es etc Russian B kayecTBe YacTH CBOHX OOA3ATEJNBCTB K OKpyxatrome cpeze B Intel co3naHa mporpamma yTHJIM3ALHH HpOAYKUHH Intel Product Recycling Program 19 mpeqocTaBeHHuaA KOHEYHBIM HOJb3OBATENAM MApok TpoA1ykunna ntel BO3MOHOCTH BO3BpaTa HCHOJI53yEMO TIPOAYKIMHM B clielHaIM3MpOBaHHBle TIYHKTBI IA JOJDKHOH YTHJIM3AU MH Iloxary cra oOpatutecb Ha BeO ca T http www intel com intel other ehs product_ecology Recycling Program htm 3a HHpopmanne 06 3TO riporpaMMe MpHMHMMAEMBIX TIDOJYKTAX MECTAX MPMEMA MHCTPyKIMAX OD OTMPABKE TOJIO KCHHAX H YOJOBHAX H T JI 71 Intel Desktop Board D945PWM Technical Product Specification T rk e Intel evre sorumlulu una ba ml l n n bir par as olarak perakende t keticilerin Intel markal kullan lm r nlerini belirlenmi merkezlere iade edip uygun ekilde geri d n t rmesini ama layan Intel r nleri Geri D n m Program n uygulamaya koymu tur Bu program n r n kapsam r n iade merkezleri nakliye talimatlar kay tlar ve artlar v s dahil b t n ayr nt lar n grenmek i in l tfen http www intel com intel other ehs product_ecology Recycling Pr
69. nd Megabit 1 048 576 bits Megabits per second An address or data value ending with a lowercase h indicates a hexadecimal value Volts Voltages are DC unless otherwise specified This symbol is used to indicate third party brands and names that are the property of their respective owners Contents 1 Product Description 2 did e el RE 10 1 1 1 Feature Summary se telat Get e e ee e nent 10 1 1 2 A e 12 1 1 3 Block Be 1 ge EE 14 12 V ge Ge gi e SN KA MR 062 19 113 POCOS ina ii Rv e aa 15 L System Memory cuisine 16 1 4 1 Memory Configurations 200 r 17 TeS a E A A E 21 1 5 1 A R O 21 1 5 2 IDE SUP TEE 22 1 5 3 Real Time Clock CMOS SRAM and Battery 23 176 POI Express Connectors Ee 27 E e bele ea ro gale ap e GR di 27 1 8 Legacy VO Controller 28 1 8 1 A lan almama Milla laa lima azadi 28 1 8 2 Elle HE Zeene A A 28 1 8 3 Diskette Drive Controller ANA 28 1 8 4 KeyboardandMouselnterflace 28 19 Audio SUBS Si Micaela 29 1 9 1 Audio Subsystem Software al 29 1 9 2 AUdIO COMECIONS dor iaa 29 1 9 3 8 Channel 7 1 AudioSubsystem MMm 29 1 10 LAN Subsystem em deane 31 1 10 1 Be Ee EE 31 1 10 2 Intel 82562GX PhysicallayerinterfaceDevice 31 110 3 RJ 45 LAN Connector with Integrated LEDSs 31 1 11 Hardware
70. nd Power States Under ACPI the operating system directs all system and device power state transitions The operating system puts devices in and out of low power states based on user preferences and knowledge of how devices are being used by applications Devices that are not being used can be turned off The operating system uses information from applications and user settings to put the system as a whole into a low power state Table 6 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 6 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
71. nel 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 D945PWM 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 shows a single channel configuration using three DIMMs In this example the combined capacity of the two DIMMs in Channel A does not equal the capacity of the single DIMM in the DIMMO blue socket of Channel B Channel A DIMM 0 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 M
72. nes U cnn nana cnn nera 65 Tables de Feature S rmtmary aa uum iaa 10 2 Board Components Shown in Figure 1 e disc aida 13 3 Supported Memory Configurations nr 16 4 LAN Connector LED States dan eones 32 5 Effects of Pressing the Power Switch small tilde 34 6 Power States and Targeted System Power 35 7 Wake up Devices and Events n a rre 36 8 System Memory Map a dd datada 43 Ye DMA CHANING Sia ted 43 107 VO Map EE 44 11 PCI Configuration Space Madonna iria 45 Z ng e 46 13 PCI Interrupt Routing Map occiso ii 48 14 Back Panel Connectors Shown in Figure 18 49 vii Intel Desktop Board D945PWM Technical Product Specification viii Component side Connectors Shown in Figure 18 51 Front Panel Audio giel 52 Chassis Intrusion Connector uercascusnt rta 52 SerialATA COMME Sic 52 Processor Fan Connector sis ere ee aaa 53 Front and Rear Chassis Fan Connectors r 53 Auxiliary Fan COMO es 53 Melo a ed Ee ee ke ni 54 ATX12V Power CONnnector toda YA A TA Ee nnne nennt 54 Auxiliary Front Panel Power Sleep LED Connector 1 55 Front Panel Connector etamin iha dail ld dedo 56 States for a One Color e TB EE 57 States for a Two Color Power LED db 57 BIOS Setup Configuration Jumper SettingS mmm 59 DC Loading Characteri
73. o 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 RK 7 2 v pc r Olim Ground 4 8 Ground TPA Tra OM17834 Figure 19 Connection Diagram for IEEE 1394a Connectors SK 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 58 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 28 describes the jumper settings for the three modes normal configure and recovery When the jumper is set to configure mode and the computer is powered up the BIOS compares the processor version and the microcode version in the BIOS and reports if the two match O O
74. o 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 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 SMB
75. ogram htm Web sayfasina gidin 2 15 3 3 Lead Free Desktop Board 72 The desktop board is lead free Other box contents may contain lead Table 34 Lead Free Desktop Board Description Lead Free The symbol is used to identify electrical and electronic assemblies and components in which the lead Pb concentration level in any of the raw materials and the end product is not greater than 0 1 by weight 1000 ppm This symbol is also used to indicate conformance to lead free requirements and definitions adopted under the European Union s Restriction on Hazardous Substances RoHS directive 2002 95 EC Mark Technical Reference 2 15 4 EMC Regulations Desktop Board D945PWM complies with the EMC regulations stated in Table 35 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 Class B CISPR 22 3rd Edition Class B CISPR 24 1997 VCCI Class B Title Title 47 of the Code of Federal Regulations Parts 2 and 15 Subpart B Radio Frequency Devices USA Interference Causing Equipment Standard Digital Apparatus Canada Limits and methods of measurement of Radio Interference Characteristics of Information Technology Equipment European Union Information Technology Equipment Immunity Characteristics Limits and methods of measurement European Uni
76. on Australian Communications Authority Standard for Electromagnetic Compatibility Australia and New Zealand Limits and methods of measurement of Radio Disturbance Characteristics of Information Technology Equipment International Information Technology Equipment Immunity Characteristics Limits and Methods of Measurement International Voluntary Control for Interference by Information Technology Equipment Japan Japanese Kanji statement translation this is a Class B product based on the standard of the Voluntary Control Council for Interference from Information Technology Equipment VCCI If this is used near a radio or television receiver in a domestic environment it may cause radio interference Install and use the equipment according to the instruction manual CORE PHLBARESERRSATRMAHABRMS VCC OBE CESTIITABIMENMENCI CORE SEI E ZAYELTLE P CORBPIVAPTLEY Ar ERICO RINDE REMERAS SRO FCEPHVET DAMA E gt TELUNURUELTP L Korean Class B statement translation this is household equipment that is certified to comply with EMC requirements You may use this equipment in residential environments and other non residential environments et 717121 A ox AGUEF 73 Intel Desktop Board D945PWM Technical Product Specification 2 15 5 Product Certification Markings Board Level 74 Desktop Board D945PWM has the product certification markings shown in Table 36 Table 36 Product Certification Mark
77. ons ea 64 E e Teli sles aa e huu A a la LE GO aS mana u ika 66 2 14 NN 67 2 15 Regulatory Compliance u u yeri kodi ad sra 68 2 1 Introduction Sections 2 2 2 6 contain several standalone tables Table 8 describes the system memory map Table 9 lists the DMA channels Table 10 shows the I O map Table 11 defines the PCI Conventional bus configuration space map and Table 12 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 Technical Reference Flash and chipset overhead resides above the top of DRAM total system memory On a 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 41 Intel Desktop Board D945PWM 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 Conven
78. phics card is installed 2 Bus number is dynamic and can change based on add in cards used 45 Intel Desktop Board D945PWM Technical Product Specification 2 6 Interrupts 46 The interrupts can be routed through either the Programmable Interrupt Controller PIC or the Advanced Programmable Interrupt Controller APIC portion of the ICH7 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 12 IRQ NMI CO J ol oF A oi N O Notes Interrupts System Resource I O channel check Reserved interval timer Reserved keyboard buffer full Reserved cascade interrupt from slave PIC User available COM1 Note 1 User available Diskette drive LPT1 Note 1 Real time clock User available User available User available Onboard mouse port if present else user available Reserved math coprocessor Primary Parallel ATA Serial ATA Legacy Mode if present else user available Secondary 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
79. r supplies can turn off the system power through system control When 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 50 The signal names of the main power connector Table 22 page 54 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 SI 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 50 The location of the fan connectors and sensors for thermal monitoring Figure 12 page 33 The signal names of the processor fan connector Table 19 page 53 The signal names of the chassis fan connectors Table 20 page 53 37 Intel Desktop Board D945PWM Technical Product Specification 1 12 2 3 LAN Wake C
80. ram and the maintenance menu 77 Intel Desktop Board D945PWM Technical Product Specification 4 POST completes 5 The operating system loads While the operating system is loading USB keyboards and mice are recognized and may be used to configure the operating system 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
81. rotected 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 49 e Component side I O connectors see page 50 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 14 lists the colors used when applicable LAA AAA 900000000000 Figure 15 Back Panel Connectors Table 14 lists the back panel 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 14 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 aud
82. s i mesti b tina pagal vietinius aplinkos apsaugos nuostatus A ATTENZJONI Riskju ta splu joni jekk il batterija tinbidel b tip ta batterija mhux korrett batteriji g andhom ji u ri iklati fein hu possibbli Ir rimi ta batteriji u ati g andu jsir skond ir regolamenti ambjentali lokali A OSTRZEZENIE Ryzyko wybuchu w przypadku wymiany na baterie niew a ciwego typu W miar mo liwo ci baterie nale y podda recyklingowi Zuzytych baterii nale y pozbywa si zgodnie z lokalnie obowi zuj cymi przepisami w zakresie ochrony rodowiska gt P P pP 26 Product Description 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 4 GBytes sec of peak bandwidth per direction and up to 8 GBytes sec concurrent bandwidth e Two PCI Express x1 connectors The x1 interfaces support simultaneous transfer speeds up to 250 Mbytes sec of peak bandwidth per direction and up to 500 MBytes sec concurrent bandwidth 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 Activ
83. sh Update Calling Legacy Option ROMs TBD Calling INT 19 One beep unless silent boot is enabled TBD Unrecoverable Boot failure S3 resume failure Runtime Phase EFI OS Boot Entering Sleep state Exiting Sleep state EFI boot service ExitBootServices has been called EFI runtime service SetVirtualAddressMap has been called EFI runtime service ResetSystem has been called PEIMs Recovery Crisis Recovery has initiated per User request Crisis Recovery has initiated by software corrupt flash Loading recovery capsule Handing off control to the recovery capsule Unable to recover 87 Intel Desktop Board D945PWM Technical Product Specification 88 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 S
84. sor 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 30 lists the current capability of the fan connectors Table 30 Fan Connector Current Capability Fan Connector Maximum Available Current Processor fan 3 0A Front chassis fan 15A Rear chassis fan 15A Auxiliary fan 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 System integrators should refer to the power usage values listed in Table 29 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 63 Intel Desktop Board D945PWM Technical Product Specification 2 12 Thermal Considerations A CAUTION A chassis with a ma
85. ster registers Notes 1 Default but can be changed to another address range 2 Dword access only 3 Byte access only NOTE Some additional I O addresses are not available due to ICH7 address aliasing The ICH7 data sheet provides more information on address aliasing For information about Refer to Obtaining the ICH7 data sheet Section 1 2 page 15 44 Technical Reference 2 5 PCI Configuration Space Map Table 11 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 0 oo PCI Express x16 graphics port Note 1 A jO Intel High Definition Audio Controller 1C Jo PCI Express port 1 CC for PCI Express port 2 E PCI Express port 3 PCI Express port 4 USB UHCI controller 2 MOS 100 A USB UHCI controller 3 o Im USB UHCI controller 4 b j EHCI controller me In rot mr jO PCI controller F jO Parallel ATA IDE controller F j Serial ATA controller iF Je SMBus controller 00 O oo PCI Conventional bus connector 1 0 Im PCI Conventional bus connector 2 02 oo PCI Conventional bus connector 3 08 0 000 PCI Conventional bus connector 4 05 O 00 O IEEE 1394acontroller 08 o o Intel 82562 10 100 Mbits sec LAN PLC 00 po PCI Express video controller if present Note 1 1 Present only when a PCI Express x16 gra
86. stics idea anla 62 Fan Connector Current Capabulfy Ak 63 Thermal Considerations for Components a 66 Seen ET Lt EE 67 Safety Reg latio nS culona artis erate bla 68 Lead Free Desktop Board visas pas 72 EMS Reg latioriS x usu sus e as m S a ayka e S aa 73 Product Certification Markings sionista tancias 74 BIOS Setup Program Menu Bat icon ii do 76 BIOS Setup Program Function Keys ga edi S r nr 76 Boot Device Menu Options EE 79 Supervisor and User Password Functions cnn nnnnnn cc nn nnnnncccnns 81 A O e 83 BIOS Error Messages un u u D a ma iia 83 Port 80h POST Code IIe 84 Port SON e RE 85 Typical Port 80h POST Sequence r delas 88 1 Product Description What This Chapter Contains A E 10 1 2 e ie EE 15 13 POCOS O capear 15 14 System Memory casada 16 15 Intel 945P A ee SS 21 1 6 PCI Express Connector citant da 27 1 7 IEEE 1394a Connectors ti m Same a ya il amimi de i nenne 27 1 8 Legacy A e 28 159 AUCIO SUS E 29 Eat LAN SUBS SO Mendiola 31 1 11 Hardware Management Subsystem AEN 32 112 Power Management a iii OnE 34 Intel Desktop Board D945PWM Technical Product Specification 1 1 Overview 1 1 1 Feature Summary Table 1 summarizes the major features of the board Table 1 Form Factor Feature Summary ATX 12 00 inches by 9 60 inches 304 80 millimeters by 243 84 mi
87. tes for a one color LED Table 27 shows the possible states for a two color LED Table 26 States for a One Color Power LED LED State Description Off Power off sleeping Steady Green Running Table 27 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 26 and Table 27 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 57 Intel Desktop Board D945PWM Technical Product 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 e The 5 V DC power on the USB connector is fused e Pins 1 3 5 and 7 comprise one USB port e Pins 2 4 6 and 8 comprise one USB port e Use only a front panel USB connector that conforms to the USB 2 0 specification for high speed USB devices Power 7 Power 5 V DC EN 5 V DC One D 3 4 e One USB K USB Port D 5 6 D Port Ground 7 Ground Key no pin N
88. tional 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 z Top of usable area DRAM memory 64 KB s 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 1 MB Memory SMM Memory 640 KB 128 KB DOS ee 640 KB Compatibility O9FFFFH Memory DOS area 640 KB xo OMB _ oer 0 KB OM17140 Figure 14 Detailed System Memory Address Map 42 Technical Reference 2 2 2 Memory Map Table 8 lists the system memory map Table 8 System Memory Map Address Range decimal Address Range hex Size Description 1024 K 4194304 K Extended memory 960 K 1024K 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 Extend
89. tions e Product certification markings 2 15 1 Safety Regulations Desktop Board D945PWM complies with the safety regulations stated in Table 33 when correctly installed in a compatible host system Table 33 Safety Regulations Regulation Title UL 60950 1 2003 Information Technology Equipment Safety Part 1 General CSA C22 2 No 60950 1 03 Requirements USA and Canada EN 60950 1 2002 Information Technology Equipment Safety Part 1 General Requirements European Union IEC 60950 1 2001 First Edition Information Technology Equipment Safety Part 1 General Requirements International 2 15 2 European Union Declaration of Conformity Statement 68 We Intel Corporation declare under our sole responsibility that the product Intel Desktop Board D945PWM 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 Technical Reference Cestina Tento vyrobek odpovid pozadavk m evropskych sm rnic 89 336 EEC a 73 23 EEC Dansk Dette produkt er i overensstemmelse med det europ iske direktiv 89 336 EEC
90. 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 Technical Reference 51 Intel Desktop Board D945PWM Technical Product Specification 52 Table 16 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 17 Chassis Intrusion Connector Pin Signal Name 1 Intruder 2 Ground Table 18 Serial ATA Connectors Pin Signal Name Ground TXP TXN Ground RXN RXP Ground O a A
91. ximum 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 64 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 design remains solely with the reader Intel makes no warranties or representations that merely following the instructions presented in this document will result in a system with adequate thermal performance 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

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