Intel BOXD945PVSLKR Technical Product Specification Download

Page: 1 / 82

May 2005

Order Number: D14072-001US

The Intel

Desktop Board D945PVS may contain design defects or errors known as errata that may cause the product to deviate from published specifications. Current

characterized errata are documented in the Intel Desktop Board D945PVS Specification Update.

Intel

Desktop Board

D945PVS

Technical Product Specification

Summary of Contents for BOXD945PVSLKR

Page 1: ...tain design defects or errors known as errata that may cause the product to deviate from published specifications Current characterized errata are documented in the Intel Desktop Board D945PVS Specifi...

Page 2: ...r 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 furn...

Page 3: ...n 1 A description of the hardware used on the Desktop Board D945PVS 2 A map of the resources of the Desktop Board 3 The features supported by the BIOS Setup program 4 A description of the BIOS error m...

Page 4: ...s 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...

Page 5: ...allel Port 25 1 8 3 Diskette Drive Controller 25 1 8 4 Keyboard and Mouse Interface 25 1 9 Audio Subsystem 26 1 9 1 Audio Subsystem Software 26 1 9 2 Audio Connectors 26 1 9 3 8 Channel 7 1 Audio Subs...

Page 6: ...bility 59 2 11 4 Power Supply Considerations 59 2 12 Thermal Considerations 60 2 13 Reliability 62 2 14 Environmental 63 2 15 Regulatory Compliance 64 2 15 1 Safety Regulations 64 2 15 2 EMC Regulatio...

Page 7: ...de Configuration with One DIMM 20 8 Single Channel Asymmetric Mode Configuration with Three DIMMs 20 9 Front Back Panel Audio Connector Options 27 10 8 channel 7 1 Audio Subsystem Block Diagram 27 11...

Page 8: ...or Fan Connector 49 21 Front and Rear Chassis Fan Connectors 49 22 Auxiliary Fan Connector optional 49 23 Main Power Connector 50 24 ATX12V Power Connector 50 25 Auxiliary Front Panel Power Sleep LED...

Page 9: ...ocessor 15 1 4 System Memory 16 1 5 Intel 945P Chipset 21 1 6 PCI Express Connectors 23 1 7 IEEE 1394a Connectors 24 1 8 Legacy I O Controller 24 1 9 Audio Subsystem 26 1 10 LAN Subsystem 28 1 11 Hard...

Page 10: ...igmatel 9223 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...

Page 11: ...ermal values Three fan connectors Three fan sense inputs used to monitor fan activity Fan speed control 1 1 2 Manufacturing Options Table 2 describes the manufacturing options Not every manufacturing...

Page 12: ...Specification 12 1 1 3 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 OM17821 P Z EE Figure 1 Board Components Table...

Page 13: ...LGA775 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 Parall...

Page 14: ...rol ASIC OM17822 Audio Codec 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 PC...

Page 15: ...ies http www intel com design motherbd LAN software and drivers http www intel com design motherbd Supported video modes http www intel com design motherbd vs vs_documentation htm 1 3 Processor The bo...

Page 16: ...gure 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 DIMM...

Page 17: ...s 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 D...

Page 18: ...el 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 exampl...

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 Chann...

Page 20: ...ot 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 conf...

Page 21: ...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...

Page 22: ...age 46 1 5 2 2 Serial ATA Interfaces The ICH7 R s Serial ATA controller offers four independent Serial ATA ports with a theoretical maximum transfer rate of 3 Gbits sec per port One device can be inst...

Page 23: ...distributes parity among the drives no single disk is devoted to parity Because parity data is distributed on each drive read performance tends to be lower than other RAID types RAID 5 requires the us...

Page 24: ...t panel IEEE 1394a connectors Figure 16 page 46 The signal names of the front panel IEEE 1394a connectors Section 2 8 2 7 page 54 1 8 Legacy I O Controller The legacy I O controller provides the follo...

Page 25: ...Setup program to configure the diskette drive interface For information about Refer to The location of the diskette drive connector Figure 16 page 46 1 8 4 Keyboard and Mouse Interface PS 2 keyboard...

Page 26: ...ailable 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...

Page 27: ...DIF 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 82801GR I O Controller Hub ICH7 R OM17825 Intel High D...

Page 28: ...r Management Support 1 10 2 RJ 45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ 45 LAN connector as shown in Figure 11 Table 5 describes the LED states when the board is powered up...

Page 29: ...t levels above or below acceptable values Thermally monitored closed loop fan control for all three fans that can adjust the fan speed or switch the fans on or off as needed SMBus interface For inform...

Page 30: ...ectors OM17826 1 4 1 3 3 1 1 4 D A C E F G B Item Description A Remote ambient temperature sensor B Thermal diode located on processor die C Ambient temperature sensor internal to hardware monitoring...

Page 31: ...rd 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 fo...

Page 32: ...power except for wake 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...

Page 33: ...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 pow...

Page 34: ...rs 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 fan connector is wired to a fan tachometer input of the...

Page 35: ...on page 33 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 speci...

Page 36: ...o so could damage the board and any attached devices CR3J1 OM17827 Figure 13 Location of the Standby Power Indicator LED 1 13 Trusted Platform Module Optional The optional Trusted Platform Module TPM...

Page 37: ...tional bus configuration space map and Table 13 describes the interrupts The remaining sections in this chapter are introduced by text found with their respective section headings 2 2 Memory Resources...

Page 38: ...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...

Page 39: ...I 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 8...

Page 40: ...3 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 ba...

Page 41: ...oller 2 00 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 cont...

Page 42: ...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 av...

Page 43: ...e Interrupt Request PIRQ input signals All PCI Conventional interrupt sources either onboard or from a PCI Conventional add in card connect to one of these PIRQ signals Some PCI Conventional interrupt...

Page 44: ...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 externa...

Page 45: ...fied speakers only Poor audio quality occurs if passive non amplified speakers are connected to this output Table 15 Back Panel Connectors Shown in Figure 15 Item callout from Figure 15 Description A...

Page 46: ...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 OM17829 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...

Page 47: ...nventional 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...

Page 48: ...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...

Page 49: ...fan connector optional Table 21 lists the signal names for the front and rear chassis fan connectors Table 22 lists the signal names for the auxiliary fan connector Table 21 Front and Rear Chassis Fan...

Page 50: ...ge 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...

Page 51: ...l 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 SMB...

Page 52: ...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...

Page 53: ...tate Description Off Power off sleeping Steady Green Running Table 28 States for a Two Color Power LED LED State Description Off Power off Steady Green Running Steady Yellow Sleeping NOTE The colors l...

Page 54: ...ices 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 Fron...

Page 55: ...very 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 OM17830 J7J3 3 1...

Page 56: ...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...

Page 57: ...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 sp...

Page 58: ...ons 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 d...

Page 59: ...y 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 devi...

Page 60: ...ome 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 r...

Page 61: ...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 zo...

Page 62: ...ets and processor specification updates Intel 82945P MCH 103 o C under bias Intel 82801GR ICH7 R 110 o C under bias without heatsink 99 o C under bias with heatsink For information about Refer to Inte...

Page 63: ...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...

Page 64: ...complies with when correctly installed in a compatible host system Table 35 EMC Regulations Regulation Title FCC Class B Title 47 of the Code of Federal Regulations Parts 2 and 15 Subpart B Radio Freq...

Page 65: ...he receiving antenna Increase the separation between the equipment and the receiver Connect the equipment to a different electrical branch circuit from that to which the receiver is connected Consult...

Page 66: ...73 23 EEC Norsk Dette produktet er i henhold til bestemmelsene i det europeiske direktivet 89 336 EEC 73 23 EEC Portuguese Este produto cumpre com as normas da Diretiva Europ ia 89 336 EEC 73 23 EEC E...

Page 67: ...lso be on the shipping container Australian Communications Authority ACA C Tick mark Includes adjacent Intel supplier code number N 232 The C tick mark should also be on the shipping container Printed...

Page 68: ...Intel Desktop Board D945PVS Technical Product Specification 68...

Page 69: ...ge 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 co...

Page 70: ...rent 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...

Page 71: ...ents 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 re...

Page 72: ...quires 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 dr...

Page 73: ...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 p...

Page 74: ...ot 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 el...

Page 75: ...ssword 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 eithe...

Page 76: ...Intel Desktop Board D945PVS Technical Product Specification 76...

Page 77: ...des 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...

Page 78: ...es 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 H...

Page 79: ...ntroller 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 bu...

Page 80: ...e Fixed 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 r...

Page 81: ...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 S...

Page 82: ...zation 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...

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