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Intel Desktop Board D945PWM Technical Product Specification 

14 

 

1.1.3 Block 

Diagram 

Figure 2 is a block diagram of the major functional areas.   

Intel 945P Chipset

Intel 82801G

I/O Controller Hub 

(ICH7)

Intel 82945P

Memory Controller 

Hub (MCH)

Serial Peripheral 

Interface (SPI) 

Flash Device

System Bus

(1066/800/533 MHz)

LGA775 

Processor Socket

Parallel ATA 

IDE Connector

Diskette Drive 

Connector

Legacy

I/O 

Controller

PS/2 Keyboard

PS/2 Mouse

Parallel Port

Serial Port

Parallel ATA

IDE Interface

LPC 

Bus

Hardware Monitoring 

and Fan Control ASIC

OM18273

LAN 

Connector

10/100

LAN PLC

PCI Express

x16 Interface

PCI Express

x16

Connector

= connector or socket

PCI Bus

SMBus

Hig

h

 De

fi

nitio

n

 Au

dio

 Lin

k

USB

Dual-Channel

Memory Bus

SMBus

PCI Slot 1

PCI Slot 2

PCI Slot 3

PCI Slot 4

Serial ATA IDE

Connectors (4)

Serial ATA

IDE Interface

Channel A
DIMMs (2)

Channel B
DIMMs (2)

Back Panel/Front Panel

USB Ports

DMI

 Int

e

rc

on

nect

LAN Con

n

e

c

t

In

te

rf

ac

e

PCI Express x1 Slot 1

PCI Express x1 Slot 2

PCI Express x1 Interface

PCI
Bus

IEEE-1394a Connectors

IEEE-1394a

Controller

Audio

Codec

Line Out/Retasking Jack

Mic In

Line In/Retasking Jack

Mic In/Retasking Jack

S/PDIF

Surround L-R/

Retasking Jack

Center and LFE/

Retasking Jack

Line Out

 

Figure 2.  Block Diagram 

Summary of Contents for D945PWM

Page 1: ... contain design defects or errors known as errata that may cause the product to deviate from published specifications Current characterized errata are documented in the Intel Desktop Board D945PWM Specification Update Intel Desktop Board D945PWM Technical Product Specification ...

Page 2: ...ther 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 prop...

Page 3: ...on 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 the 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...

Page 4: ...is a connector located at 5J It is the first connector in the 5J area GB Gigabyte 1 073 741 824 bytes GB sec Gigabytes per second Gbits sec Gigabits per second KB Kilobyte 1024 bytes Kbit Kilobit 1024 bits kbits sec 1000 bits per second MB Megabyte 1 048 576 bytes MB sec Megabytes per second Mbit Megabit 1 048 576 bits Mbit sec Megabits per second xxh An address or data value ending with a lowerca...

Page 5: ... 9 Audio Subsystem 29 1 9 1 Audio Subsystem Software 29 1 9 2 Audio Connectors 29 1 9 3 8 Channel 7 1 Audio Subsystem 29 1 10 LAN Subsystem 31 1 10 1 LAN Subsystem Software 31 1 10 2 Intel 82562GX Physical Layer Interface Device 31 1 10 3 RJ 45 LAN Connector with Integrated LEDs 31 1 11 Hardware Management Subsystem 32 1 11 1 Hardware Monitoring and Fan Control ASIC 32 1 11 2 Chassis Intrusion and...

Page 6: ...Regulations 68 2 15 2 European Union Declaration of Conformity Statement 68 2 15 3 Product Ecology Statements 70 2 15 4 EMC Regulations 73 2 15 5 Product Certification Markings Board Level 74 3 Overview of BIOS Features 3 1 Introduction 75 3 2 BIOS Flash Memory Organization 76 3 3 Resource Configuration 76 3 3 1 PCI Autoconfiguration 76 3 3 2 PCI IDE Support 76 3 4 System Management BIOS SMBIOS 77...

Page 7: ... 13 Location of the Standby Power Indicator LED 39 14 Detailed System Memory Address Map 42 15 Back Panel Connectors 49 16 Component side Connectors 50 17 Connection Diagram for Front Panel Connector 56 18 Connection Diagram for Front Panel USB Connectors 58 19 Connection Diagram for IEEE 1394a Connectors 58 20 Location of the Jumper Block 59 21 Board Dimensions 60 22 I O Shield Dimensions 61 23 P...

Page 8: ...for a One Color Power LED 57 27 States for a Two Color Power LED 57 28 BIOS Setup Configuration Jumper Settings 59 29 DC Loading Characteristics 62 30 Fan Connector Current Capability 63 31 Thermal Considerations for Components 66 32 Environmental Specifications 67 33 Safety Regulations 68 34 Lead Free Desktop Board 72 35 EMC Regulations 73 36 Product Certification Markings 74 36 BIOS Setup Progra...

Page 9: ...line Support 15 1 3 Processor 15 1 4 System Memory 16 1 5 Intel 945P Chipset 21 1 6 PCI Express Connectors 27 1 7 IEEE 1394a Connectors 27 1 8 Legacy I O Controller 28 1 9 Audio Subsystem 29 1 10 LAN Subsystem 31 1 11 Hardware Management Subsystem 32 1 12 Power Management 34 ...

Page 10: ...io outputs and one S PDIF optical digital audio output using the Sigmatel 9220 audio codec Legacy I O Control Legacy I O controller for diskette drive serial parallel and PS 2 ports USB Support for USB 2 0 devices IEEE 1394a Interface IEEE 1394a controller and three IEEE 1394a connectors one back panel connector two front panel connectors Peripheral Interfaces Eight USB ports One serial port One p...

Page 11: ...ss Revision 1 0a Suspend to RAM support Wake on PCI RS 232 front panel PS 2 devices and USB ports Hardware Monitor Subsystem 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 ...

Page 12: ... Specification 12 1 1 2 Board Layout Figure 1 shows the location of the major components I D F G H J K O R Q S T U V W X Y FF GG DD CC BB AA E A N B C M L OM18271 P Z EE Figure 1 Board Components Table 2 lists the components identified in Figure 1 ...

Page 13: ...A775 processor socket M Intel 82945P MCH N Processor fan connector O DIMM Channel A sockets 2 P DIMM Channel B sockets 2 Q Legacy I O controller R Power connector S Diskette drive connector T Parallel ATE IDE connector U Battery V Front chassis fan connector W BIOS Setup configuration jumper block X Serial ATA connectors 4 Y Auxiliary front panel power LED connector Z Front panel connector AA Fron...

Page 14: ...and Fan Control ASIC OM18273 LAN Connector 10 100 LAN PLC PCI Express x16 Interface PCI Express x16 Connector connector or socket PCI Bus SMBus High Definition Audio Link USB Dual Channel Memory Bus SMBus PCI Slot 1 PCI Slot 2 PCI Slot 3 PCI Slot 4 Serial ATA IDE Connectors 4 Serial ATA IDE Interface Channel A DIMMs 2 Channel B DIMMs 2 Back Panel Front Panel USB Ports DMI Interconnect LAN Connect ...

Page 15: ...d 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...

Page 16: ...igure 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 Capacity Configuration SDRAM Density SDRAM Organization ...

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

Page 18: ...nel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 1 GB 1 GB Figure 4 Dual Channel Interleaved Mode Configuration with Two DIMMs Figure 5 shows a dual channel configuration using three DIMMs In this example the combined capacity of the two DIMMs in Channel A equal the capacity of the single DIMM in the DIMM0 blue socket of Channel B OM17122 Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Channel B ...

Page 19: ... the two DIMMs in Channel A equal the combined capacity of the two DIMMs in Channel B Also the DIMMs are matched between DIMM0 and DIMM1 of both channels OM17124 Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 256 MB 256 MB 512 MB 512 MB Figure 6 Dual Channel Interleaved Mode Configuration with Four DIMMs ...

Page 20: ...not populated OM17125 Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 256 MB Figure 7 Single Channel Asymmetric Mode Configuration with One DIMM Figure 8 shows a single channel 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 DIMM0 blue socket of Channel B OM17126 Channel A ...

Page 21: ...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 Four ports are implemented with dual stacked back panel connectors adjacent to the audio connectors Four ports are routed to two separate front panel USB connectors NOTE Computer systems that have an unshielded cab...

Page 22: ...re 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 ...

Page 23: ...he 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 usagée est rempla...

Page 24: ...l 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 ATENÇÃO Haverá risco de explosão se a bateria for substituída por um tipo de bateria incorreto As baterias devem ser recicladas nos locais apro...

Page 25: ...xplozie dacă bateria este înlocuită cu un tip de baterie necorespunzător Bateriile trebuie reciclate dacă este posibil Depozitarea bateriilor uzate trebuie să respecte reglementările locale privind protecţia mediului ВНИМАНИЕ При использовании батареи несоответствующего типа существует риск ее взрыва Батареи должны быть утилизированы по возможности Утилизация батарей должна проводится по правилам ...

Page 26: ...ün olduğunda geri dönüştürülmelidir Kullanılmış piller yerel çevre yasalarına uygun olarak atılmalıdır OСТОРОГА Використовуйте батареї правильного типу інакше існуватиме ризик вибуху Якщо можливо використані батареї слід утилізувати Утилізація використаних батарей має бути виконана згідно місцевих норм що регулюють охорону довкілля ...

Page 27: ...on mechanism Automatic discovery link training and initialization Support for Active State Power Management ASPM SMBus 2 0 support Wake signal supporting wake events from ACPI S1 S3 S4 or S5 Software compatible with the PCI Power Management Event PME mechanism defined in the PCI Power Management Specification Rev 1 1 1 7 IEEE 1394a Connectors The IEEE 1394a interface addresses interconnection of b...

Page 28: ...IOS 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 controll...

Page 29: ... 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 Fig...

Page 30: ...asking Jack Orange S PDIF Digital Audio Out Optical Figure 9 Front Back Panel Audio Connector Options Figure 10 is a block diagram of the 8 channel 7 1 audio subsystem 82801G I O Controller Hub ICH7 OM18274 Intel High Definition Audio Link Sigmatel 9220 Audio Codec Line Out Retasking Jack Mic In Line In Side Surround L R Retasking Jack Mic In Retasking Jack S PDIF Surround Left Right Retasking Jac...

Page 31: ... 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 10 100 Ethernet LAN connectivity Full device driver compatibility Programmable transit threshold Configuration EEPROM that contains the MAC a...

Page 32: ...toring 1 11 1 Hardware Monitoring and Fan Control ASIC The features of the hardware monitoring and fan control ASIC include Internal ambient temperature sensor Two remote thermal diode sensors for direct monitoring of processor temperature and ambient temperature sensing Power supply monitoring of five voltages 5 V 12 V 3 3 VSB 1 5 V and VCCP to detect levels above or below acceptable values Therm...

Page 33: ...ctions of the fan connectors Section 1 12 2 2 page 37 1 11 4 Thermal Monitoring Figure 12 shows the location of the sensors and fan connectors OM17954 1 4 3 1 1 4 D A C E F G B 1 3 Item Description A Remote ambient temperature sensor B Thermal diode located on processor die C Ambient temperature sensor internal to hardware monitoring and fan control ASIC D Processor fan E Rear chassis fan F Front ...

Page 34: ...video displays and hard disk drives Methods for achieving less than 15 watt system operation in the power on standby sleeping state A Soft off feature that enables the operating system to power off the computer Support for multiple wake up events see Table 7 on page 36 Support for a front panel power and sleep mode switch Table 5 lists the system states based on how long the power switch is presse...

Page 35: ...ake up logic Power 5 W Note 2 G1 sleeping state S4 Suspend to disk Context saved to disk No power D3 no power except for wake up logic Power 5 W Note 2 G2 S5 S5 Soft off Context not saved Cold boot is required No power D3 no power except for wake up logic Power 5 W Note 2 G3 mechanical off AC power is disconnected from the computer No power to the system No power D3 no power for wake up logic exce...

Page 36: ...p 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 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 t...

Page 37: ... 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 The fans are on when the board is in the S0 or S1 state The fans are off when the board is off or in the S3 S4 or S5 state Each f...

Page 38: ...nting 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 t...

Page 39: ... 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 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 CAUTION If AC power has been switched off and the standby power indicator is still lit disconnect the power cord before ...

Page 40: ...Intel Desktop Board D945PWM Technical Product Specification 40 ...

Page 41: ...tional 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 ...

Page 42: ...e is no overlap of system addresses Upper BIOS area 64 KB Lower BIOS area 64 KB 16 KB x 4 Add in Card BIOS and Buffer area 128 KB 16 KB x 8 Standard PCI ISA Video Memory SMM Memory 128 KB DOS area 640 KB 1 MB 960 KB 896 KB 768 KB 640 KB 0 KB 0FFFFFH 0F0000H 0EFFFFH 0E0000H 0DFFFFH 0C0000H 0BFFFFH 0A0000H 09FFFFH 00000H FLASH APIC Reserved 0 MB 640 KB 1 MB Top of usable DRAM memory visible to the o...

Page 43: ...PCI Conventional bus Dependent on video adapter used 640 K 800 K A0000 C7FFF 160 KB Video memory and BIOS 639 K 640 K 9FC00 9FFFF 1 KB Extended BIOS data movable by memory manager software 512 K 639 K 80000 9FBFF 127 KB Extended conventional memory 0 K 512 K 00000 7FFFF 512 KB Conventional memory 2 3 DMA Channels Table 9 DMA Channels DMA Channel Number Data Width System Resource 0 8 or 16 bits Ope...

Page 44: ...COM3 03F0 03F5 6 bytes Diskette channel 03F4 03F7 1 byte Primary Parallel ATA IDE channel control block 03F8 03FF 8 bytes COM1 04D0 04D1 2 bytes Edge level triggered PIC LPTn 400 8 bytes ECP port LPTn base address 400h 0CF8 0CFB Note 2 4 bytes PCI Conventional bus configuration address register 0CF9 Note 3 1 byte Reset control register 0CFC 0CFF 4 bytes PCI Conventional bus configuration data regi...

Page 45: ...1D 02 USB UHCI controller 3 00 1D 03 USB UHCI controller 4 00 1D 07 EHCI controller 00 1E 00 PCI bridge 00 1F 00 PCI controller 00 1F 01 Parallel ATA IDE controller 00 1F 02 Serial ATA controller 00 1F 03 SMBus controller Note 2 00 00 PCI Conventional bus connector 1 Note 2 01 00 PCI Conventional bus connector 2 Note 2 02 00 PCI Conventional bus connector 3 Note 2 03 00 PCI Conventional bus connec...

Page 46: ... PIC 3 User available 4 COM1 Note 1 5 User available 6 Diskette drive 7 LPT1 Note 1 8 Real time clock 9 User available 10 User available 11 User available 12 Onboard mouse port if present else user available 13 Reserved math coprocessor 14 Primary Parallel ATA Serial ATA Legacy Mode if present else user available 15 Secondary Parallel ATA Serial ATA Legacy Mode if present else user available 16 No...

Page 47: ...egory For almost all cards that require more than one interrupt the first interrupt on the card is also classified as INTA 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 INTC and INTD Generally a third interrupt on add in cards is classified as INTC and a fourth interrupt is classified as INTD The IC...

Page 48: ...s to be connected to the same IRQ signal Refer to Table 12 for the allocation of PIRQ lines to IRQ signals in APIC mode PCI interrupt assignments to the USB ports Serial ATA ports and PCI Express ports are dynamic 2 8 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 protected and s...

Page 49: ...ly 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 B PS 2 keyboard port Purple C Serial port A Teal D Parallel port Burgundy E IEEE 1394a connector F USB ports two G LAN H USB ports two I Center channel and LFE subwoofer audio out Retasking Jack...

Page 50: ...e Connectors Figure 16 shows the locations of the component side connectors M N O Q R S T U V P AA Y X W Z F A C B L OM18272 D E G H I J 4 1 1 9 2 10 3 1 1 2 3 4 K 1 4 1 2 10 1 2 10 10 1 2 40 39 2 1 34 33 2 1 24 2 23 1 1 1 1 1 1 1 3 1 2 10 2 9 1 1 Figure 16 Component side Connectors ...

Page 51: ...ntional bus add in card connector 2 H PCI Conventional bus add in card connector 1 I PCI Express x16 bus add in card connector J Rear chassis fan connector K 12V power connector ATX12V L Processor fan connector M Power connector N Diskette drive connector O Parallel ATA IDE connector P Serial ATA connector 3 Q Front chassis fan connector R Serial ATA connector 2 S Serial ATA connector 0 T Auxiliar...

Page 52: ...t 2 Right Channel 6 Port E Port 1 Sense return jack detection 7 Port E Port 1 and Port F Port 2 Sense send jack detection 8 Key 9 Port F Port 2 Left Channel 10 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 1 Ground 2...

Page 53: ...n 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 hardw...

Page 54: ...age regulator and must always be used Failure to do so will prevent the board 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...

Page 55: ...esiding 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...

Page 56: ...t panel yellow LED Reset Switch Purple On Off Switch 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 Purple OM17000 Hard Drive Activity LED Reset Switch 5 V DC N C Power Switch 8 6 4 2 9 7 5 3 1 Single colored Power LED Dual colored Power LED Yellow Green Red Figure 17 Connection Diagram for Front Panel ...

Page 57: ...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 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 mom...

Page 58: ...vices OM15963 8 6 4 2 7 5 3 1 Key no pin No Connect 10 Power 5 V DC D D Ground D Ground D Power 5 V DC One USB Port One USB Port 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 OM17834 TPA Ground Ground Key no pin TPA TPB TPB 12 V DC 12 V DC Ground 8 6 4 2 7 5 3 1 10 Figure 19 Conn...

Page 59: ...overy 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 OM17958 J7J3 3 1 Figure 20 Location of the Jumper Block Table 28 BIOS Setup Configuration Jumper Settings Function Mode Jumper Setting Configuration Normal 1 2 1 3 The BIOS uses current configuration information and...

Page 60: ... 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 OM17959 6 100 154 94 3 100 78 74 5 550 140 97 6 450 163 83 6 500 165 10 6 200 157 48 5 200 132 08 2 850 72 39 1 800 45 72 0 00 0 00 4 900 124 46 2 600 66 04 ...

Page 61: ...r I O shields relative to chassis requirements are described in the ATX specification NOTE The I O shield drawings in this document are for reference only I O shields compliant with the ATX chassis specification 2 03 are available from Intel OM17832 Pictorial View 20 0 254 TYP 0 787 0 10 162 3 REF 6 390 159 2 0 12 6 268 0 005 1 6 0 12 0 063 0 005 1 55 REF 0 061 8x R 0 5 MIN 12 04 0 474 7 01 0 276 ...

Page 62: ...ions 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 Ta...

Page 63: ...ne 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 dep...

Page 64: ...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...

Page 65: ...e regulator circuit The processor voltage regulator area item A in Figure 24 can reach a temperature of up to 85 o C in an open chassis Figure 24 shows the locations of the localized high temperature zones OM17961 B A C D Item Description A Processor voltage regulator area B Processor C Intel 82945P MCH D Intel 82801G ICH7 Figure 24 Localized High Temperature Zones ...

Page 66: ...heets and processor specification updates Intel 82945P MCH 103 o C under bias Intel 82801G ICH7 110 o C under bias without heatsink 99 o C under bias with heatsink For information about Refer to Intel Pentium 4 processor datasheets and specification updates Section 1 2 page 15 2 13 Reliability The Mean Time Between Failures MTBF prediction is calculated using component and subassembly random failu...

Page 67: ... C Shock Unpackaged 50 g trapezoidal waveform Velocity change of 170 inches second Packaged Half sine 2 millisecond Product weight pounds Free fall inches Velocity change inches sec 20 36 167 21 40 30 152 41 80 24 136 81 100 18 118 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 sl...

Page 68: ...quirements 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 We Intel Corporation declare under our sole responsibility that the product Intel Desktop Board D945PWM ...

Page 69: ...ins númer 89 336 EEC 73 23 EEC Italiano Questo prodotto è conforme alla Direttiva Europea 89 336 EEC 73 23 EEC Latviešu Šis produkts atbilst Eiropas Direktīvu 89 336 EEC un 73 23 EEC noteikumiem Lietuvių Šis produktas atitinka Europos direktyvų 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 ...

Page 70: ...地点作 恰当的重复使用处理 请参考http www intel com intel other ehs product_ecology Recycling_Program htm 了解此计划的详情 包括涉及产品之范围 回收地点 运送指导 条款和条件等 Deutsch Als Teil von Intels Engagement für den Umweltschutz hat das Unternehmen das Intel Produkt Recyclingprogramm implementiert das Einzelhandelskunden von Intel Markenprodukten ermöglicht gebrauchte Produkte an ausgewählte Standorte für ordnungsgemäßes Recycling zurückzu...

Page 71: ...tul Sila rujuk http www intel com intel other ehs product_ecology Recycling_Program htm untuk mendapatkan butir butir program ini termasuklah skop produk yang dirangkumi lokasi lokasi tersedia arahan penghantaran terma 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 ...

Page 72: ...lütfen http www intel com intel other ehs product_ecology Recycling_Program htm Web sayfasına gidin 2 15 3 3 Lead Free Desktop Board The desktop board is lead free Other box contents may contain lead Table 34 Lead Free Desktop Board Description Mark Lead Free The symbol is used to identify electrical and electronic assemblies and components in which the lead Pb concentration level in any of the ra...

Page 73: ...Compatibility Australia and New Zealand CISPR 22 3rd Edition Class B Limits and methods of measurement of Radio Disturbance Characteristics of Information Technology Equipment International CISPR 24 1997 Information Technology Equipment Immunity Characteristics Limits and Methods of Measurement International VCCI Class B Voluntary Control for Interference by Information Technology Equipment Japan ...

Page 74: ...laring 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 mo...

Page 75: ...age 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 t...

Page 76: ...rrent values and exits the BIOS Setup program Esc 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 ca...

Page 77: ...nents 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 BIOS data such as the BIOS revision level Fixed system data such as peripherals serial numbers and asset tags Resource data such as memory size cache size and p...

Page 78: ...equires 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 NOTE Review the instructions distributed with the upgrade...

Page 79: ...r a network add in card with a remote boot ROM installed Pressing the F12 key during POST automatically forces booting from the LAN To use this key during POST the User Access Level in the BIOS Setup 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 loade...

Page 80: ...oot Menu 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 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 i...

Page 81: ...assword prompt will be displayed before the computer is booted If only the supervisor password is set the computer boots without asking for a password If both passwords are set the user can enter either password to boot the computer For enhanced security use different passwords for the supervisor and user passwords Valid password characters are A Z a z and 0 9 Passwords may be up to 16 characters ...

Page 82: ...Intel Desktop Board D945PWM Technical Product Specification 82 ...

Page 83: ...odes Type Pattern Frequency Memory error Three long beeps 1280 Hz Thermal warning Four alternating beeps High tone low tone high tone low tone High tone 2000 Hz Low tone 1600 Hz 4 3 BIOS Error Messages 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...

Page 84: ...les listed above all POST codes and range values are listed in hexadecimal Table 43 Port 80h POST Code Ranges Range Category Subsystem 00 0F 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 5...

Page 85: ...ontroller and the DIMMs 25 Configuring memory 26 Optimizing memory settings 27 Initializing memory such as ECC init 28 Testing memory PCI Bus 50 Enumerating PCI busses 51 Allocating resources to PCI bus 52 Hot Plug PCI controller initialization 53 57 Reserved for PCI Bus USB 58 Resetting USB bus 59 Reserved for USB ATA ATAPI SATA 5A Resetting PATA SATA bus and all devices 5B Reserved for ATA SMBus...

Page 86: ...ixed Media B0 Resetting fixed media B1 Disabling fixed media B2 Detecting presence of a fixed media IDE hard drive detection etc B3 Enabling configuring a fixed media Removable media B8 Resetting removable media B9 Disabling removable media BA Detecting presence of a removable media IDE CD ROM detection etc BC Enabling configuring a removable media BDS Dy Trying boot selection y y 0 to 15 PEI Core...

Page 87: ...F TBD Unrecoverable Boot failure S3 resume failure Runtime Phase EFI OS Boot F4 Entering Sleep state F5 Exiting Sleep state F8 EFI boot service ExitBootServices has been called F9 EFI runtime service SetVirtualAddressMap has been called FA EFI runtime service ResetSystem has been called PEIMs Recovery 30 Crisis Recovery has initiated per User request 31 Crisis Recovery has initiated by software co...

Page 88: ...ization 13 SMM initialization 50 Enumerating PCI busses 51 Allocating resourced to PCI bus 92 Detecting the presence of the keyboard 90 Resetting keyboard 94 Clearing keyboard input buffer 95 Keyboard Self Test EB Calling Video BIOS 58 Resetting USB bus 5A Resetting PATA SATA bus and all devices 92 Detecting the presence of the keyboard 90 Resetting keyboard 94 Clearing keyboard input buffer 5A Re...

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