Home

Intel Desktop Board D945GRW

1. O O Gei O o Oj D C B A OM19007 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 Figure 12 Thermal Sensors and Fan Connectors 37 Intel Desktop Board D945GRW Technical Product Specification 1 13 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 13 1 ACPI ACPI gives the operating system direct control over the power management and Plug and Play functions of a computer The use of ACPI with this board requires an operating system that provides 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 c
2. 33 111 2 RJ 45 LAN Connector with Integrated LEDSs 33 1 11 3 Alert Standard Format ASF Support Optional 34 1 11 4 Intel Active Management Technology Intel AMT Optional 34 1 11 5 LAN Subsystem SONA cua 36 1 12 Hardware Management Subsystem rr 36 1 121 Hardware Monitoring and Fan Control ASIC 36 1 12 2 Chassis Intrusion and Detection r 36 1123 gt abii AOU MAG e e e Ke a Sasa MYK Sr SAM 36 1 124 Thermal Monitoring ssl ddr 37 1 19 Power Eat AE 38 O tee 38 113 2 Hardware EI e ui e 40 Technical Reference 2 1 Memory Resources nn 45 2 1 1 Addressable MOMONY EE 45 2 1 2 Memory Map aa usun ed lil Steele ete uate ty emen lamel 47 Intel Desktop Board D945GRW Technical Product Specification vi 2 2 DIMAS O aninda kal Ge 47 2 3 TENSO VO e a O e sasan d 48 2 44 gt edd ld 49 25 PCI Configuration Space Maps iia 50 2 6 EIERE o e aba gs 50 2 6 1 Back Panel Connectors a 51 2 6 2 Component side Connectors ias 52 2 7 Jumper Block aiii iaa 60 2 8 Mechanical Considerations n cnn rn nn cnc rr rana 61 2 8 1 o o e 61 2 8 2 O Shieldu ts ana 62 2 9 Electrical Considerations seras litera 63 2 9
3. Intel Desktop Board D945GRW Technical Product Specification 88 Table 43 Port 80h POST Codes continued POST Code Description of POST Operation Keyboard PS2 or USB 90 Resetting keyboard 91 Disabling keyboard 92 Detecting presence of keyboard 93 Enabling the keyboard 94 Clearing keyboard input buffer 95 Instructing keyboard controller to run Self Test PS2 only Mouse PS2 or USB 98 Resetting mouse 99 Disabling mouse 9A Detecting presence of mouse 9B Enabling mouse Fixed Media BO 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 EO Started dispatching PEIMs emitted on first report of EFI SW PC INIT BEG N EFI SW PE PC HANDOFF TO NEXT E2 Permanent memory found E1 E3 Reserved for PEI PEIMs DXE Core E4 Entered DXE phase E5 Started dispatching drivers E6 Started connecting drivers continued Error Messages and Beep Codes Table 43 Port 80h POST Codes continued POST Code Description of POST Operation DXE Drivers E7 Waiting for user input E8 Checking password E9 Entering BIOS setup EA TBD Flash Update EB Calling Legacy Option ROMs EE TBD Calling INT 19 On
4. 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 in APIC mode only 49 Intel Desktop Board D945GRW Technical Product Specification 2 5 50 PCI Configuration Space Map Table 13 PCI Configuration Space Map Bus Device Function Number hex Sumber hex Number nex Description 00 Memory controller of Intel E 00 ir w Integrated graphics controller 00 A fo Intel High Definition Audio Controller 00 USB UHCI controller 1 00 USB UHCI controller 3 00 Parallel ATA IDE controller 00 FF Je Serial ATA controller 00 Ff Je SMBus controller Note 2 oo fos Gigabit LAN controller Note 2 05 if IEEE 1394a controller if present 01 00 O oo PCI Express video controller Note 1 Notes 1 Present only when a PCI Express x16 graphics card is installed 2 Busnumberis dynamic and can change based on add in cards used Co
5. The BIOS Setup program provides configuration options for the legacy VO controller 1 9 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 51 1 9 2 Parallel Port The 25 pin D Sub parallel port connector is located on the back panel Use the BIOS Setup program to set the parallel port mode For information about Refer to The location of the parallel port connector Figure 15 page 51 1 9 3 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 51 30 Product Description 1 10 Audio Subsystem The board supports the Intel High Definition audio subsystem based on the Realtek ALC880 audio codec The audio subsystem supports the following features e Advanced jack sense for two of the back panel audio jacks that enables the audio codec to recognize the device that is connected to an audio port These two back panel audio jacks are capable of retasking accordi
6. 1 6 3 IDE Support The board provides three IDE interface connectors e One parallel ATA IDE connector that supports two devices e Two serial ATA IDE connectors that support one device per connector 1 6 3 1 Parallel ATE IDE 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 UO 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 i
7. Line In Retasking Jack Blue Side Surround Left Right Output Gray Front Left Right Output Lime Green OOOOOOO0JO0OO ET E bel eg Mic In Retasking Jack Pink Center LFE Subwoofer Output Yellow Rear Left Right Output Black OM18243 Figure 9 Front Back Panel Audio Connectors for 8 Channel 7 1 Audio Subsystem Figure 10 is a block diagram of the 8 channel 7 1 audio subsystem a Line Out gt lt Mic In 82801G I O Controller Hub ICH7 lt Line In Retasking Jack gt gt Intel Realtek Front Left Right Output High Definition ALC880 Audio Link Audio Codec Mic In Retasking Jack gt Side Surround Left Right Output 32 Rear Surround Left Right Output gt Center FE Subwoofer Output pk Figure 10 8 channel 7 1 Audio Subsystem Block Diagram Front Panel Back Panel OM18242 Product Description 1 11 LAN Subsystem The LAN subsystem includes the Intel9 82573 Gigabit 10 100 1000 Mbits sec Ethernet Controller and an RJ 45 LAN connector with integrated status LEDs 1 11 1 Intel 82573E 82573L Gigabit Ethernet Controller The Intel 82573E 82573L Gigabit Ethernet Controller supports the following features e PCI Express link e 10 100 1000 IEEE 802 3 compliant e Compliant to IEEE 802 3x flow control support e
8. current load or operating frequency could affect case temperatures Maximum case temperatures are important when considering proper airflow to cool the board Table 30 Thermal Considerations for Components Component Maximum Case Temperature Intel Pentium 4 processor For processor case temperature see processor datasheets and processor specification updates Intel 82945G GMCH 99 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 datasheets and specification updates Section 1 3 page 15 2 11 Reliability The Mean Time Between Failures MTBF prediction is calculated using component and subassembly random failure rates The calculation is based on the Bellcore Reliability Prediction Procedure TR NWT 000332 Issue 4 September 1991 The MTBF prediction is used to estimate repair rates and spare parts requirements The MTBF data is calculated from predicted data at 55 C The MTBF for the D945GRW board is 126 967 hours 67 Intel Desktop Board D945GRW Technical Product Specification 2 12 Environmental 68 Table 31 lists the environmental specifications for the board Table 31 Environmental Specifications Parameter Specification Temperature 40 C to 70 C 0 C to 55 C Non Operating Operating Shock Unpackaged 50 g trapezoidal waveform Velocity change of
9. 27 Intel Desktop Board D945GRW Technical Product Specification A A gt P P P P UYARI Yanl t rde pil tak ld nda patlama riski vard r Piller m mk n oldu unda geri d n t r lmelidir Kullan lm piller yerel evre yasalar na uygun olarak at lmal d r Buxopucmoeytime bamapel npagunvnozo muny inaxwe CHYGAMUME PU3UK BU YXY AKO Mowcnuso ukopucmani 6amapel cnid ymunizyeamu Ymunizayia euxopucmanux Oamape Mae Oymu 6UKOHAHA 32 HO M CYEGUX HOPM WO pezymotomb OXOPOHY OOG6KIAMA UPOZORNEN 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 b t recyklovany Baterie je t eba zlikvidovat v souladu s m stn mi p edpisy o ivotn m 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 atkritu
10. 5 O o e ee Eeer e of PCI Express Connector g EENEG 8 IEEE 1394a Connector Optional a rss 9 Legacy I O Gilles raid mes ti cda 10 Audio Subsystem aceites KREE 12 Hardware Management Subsystem EEN lt 43 Power Management e is saska8 Power Connector Terminology Change Technical Product Specifications for ATX and microATX desktop boards referred to the 2 x 2 power connector as the 47X72V connector With the arrival of BTX form factor desktop boards this connector will henceforth be referred to as the Processor Core Power connector For information about Refer to The BTX form factor http www formfactors org Intel Desktop Board D945GRW Technical Product Specification 1 2 Overview 1 2 1 Feature Summary Table 1 summarizes the major features of the board Table 1 Form Factor Processor Memory Chipset Video Audio Legacy I O Control USB Feature Summary picoBTX Form Factor 8 00 inches by 10 50 inches 203 20 millimeters by 266 70 millimeters Support for the following e Intel Pentium D processor in an LGA775 socket with an 800 MHz system bus e Intel Pentium 4 processor in an LGA775 socket with an 800 or 533 MHz system bus e Intel Celeron processor in an LGA775 socket with a 533 MHz system bus e Four 240 pin DDR2 SDRAM Dual Inline Memory Module DIMM sockets e Support for DDR2 667 or DDR2 533 DIMMs e Support
11. BIOS configuration Recovery media is required Technical Reference 2 8 Mechanical Considerations 2 8 1 Form Factor The board is designed to fit into a BTX form factor chassis Figure 21 illustrates the mechanical form factor of the board Dimensions are given in inches millimeters The outer dimensions are 8 00 inches by 10 50 inches 203 20 millimeters by 266 70 millimeters 7 550 0 00 191 77 _ 0 250 0 00 6 35 10 000 254 00 9 550 Fa 242 57 10 000 10 250 254 00 260 36 2 275 0 200 7 800 5 08 57 79 198 12 OM19003 Figure 21 Board Dimensions 61 Intel Desktop Board D945GRW Technical Product Specification 2 8 2 UO Shield The back panel I O shield for the board must meet specific dimension and material requirements Systems based on this board need the back panel 1 O shield to pass certification testing Figure 22 shows the VO 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
12. Express x16 riser card only Do not plug a PCI Express x16 add in card into this connector Doing so could damage both the PCI Express x16 add in card and the connector 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 6 2 3 Auxiliary Front Panel Power Sleep LED Connector Pins 1 and 3 of this connector duplicate the signals on pins 2 and 4 of the front panel connector Table 23 Auxiliary Front Panel Power Sleep LED Connector Pin Signal Name Description 1 HDR_BLNK_GRN Front panel green LED 2 Not connected A 3 HDR_BLNK_YEL Front panel yellow LED 56 2 6 2 4 Front Panel Connector Technical Reference This section describes the functions of the front panel connector Table 24 lists the signal names of the front panel connector Figure 17 is a connection diagram for the front panel connector Table 24 Front Panel Connector Pin Signal In Out Description Hard Drive Activity LED Orange Hard disk LED pull up 750 Q to 5 V Pin Signal In Out Description Power LED Green Out N HDR_BLNK_ GRN Front panel green LED 3 HAD Out Hard disk active LED 4 HDR BLNK Out Front panel yellow YEL LED Reset Switch On Off Switch Blue Red 5 Ground Ground 6 FPBUT_IN In Power switch 7 FP RESET In Reset switch 8 Ground Ground Power Not Connected
13. 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 1 1 Power Connector Terminology Change 9 O 10 1 2 1 Feature SUMMAary a 10 1 2 2 Manufacturing Options Sek Eed Kli actos 11 1 2 3 e ye EE e e oa AA EK e yayayuya 12 1 2 4 leet osa yun qapay ashuan a 14 1 3 Online SUpport EE 15 1 4 PI 15 1 5 System Memory EE 16 1 5 1 Memory Configurations aa 17 O er EEN 21 1 6 1 Intel 945G Graphics Subsystem voca 21 1 6 2 O Noe namaste Ratt 23 1 6 3 IDE SUP en R KY ide 24 1 6 4 Real Time Clock CMOS SRAM and Battery 25 1 7 PGI Express Connector cis os 29 1 8 IEEE 1394a Connector Optional meme 29 1 9 Legacy I O Controller e e saukkpaxcsaede 30 1 9 1 ER as EM e E 30 1 9 2 Parallel Portals 30 1 9 3 Keyboard and Mouse interface 30 110 AUdIO S uBSySLIemu r uo adi iaa 31 1 10 1 Audio Subsystem Software allak da 31 110 2 Audio Connector Ss kilan miele elk aka sakalli a a EE 31 1 10 3 8 Channel 7 1 AudioSubsystem MM 31 LI EAN SY Sta e ii da 33 1 11 1 Intel 82573E 82573L Gigabit EthernetController
14. Panel Power Sleep LED Connector ssssssesessneessrrrnseerrnrerrnrnssserrnee 56 Front Panel Connector Ee EENG 57 States for a One Color Power LED AEN 58 States for a Two Color Power LED seye mayal SdEAEEdE EEN EEN 58 BIOS Setup Configuration Jumper Settings 60 DG Loading Eh aracteristics area ayarda ri Besiyeri dansla ta 63 Fan Connector Current Capability RI len 64 Thermal Considerations for Components a 67 Environmental Specifications nr 68 A r same esi allen 69 Lead Free Desktop Board sekerek e ee ye sage leach ll m kl ei cei dola Balim lin anl dad 73 EMC Regulations ld kia Mar aa ni e nl min 74 Product Certification Markings ada 75 BIOS Setup Program Menu Baila 78 BIOS Setup Program Function Keys illes 78 Boot Device Meurer Eeer ee 81 Supervisor and User Password Functions u rrrssssss 83 Beep Codes u u a e AE 85 BIOS Error Messages an 85 Port 80h POST Code Ranges energetescher eiert 86 POM COM POSTAS n a a 87 Typical Port 80h POST Sequence cid ee 90 1 Product Description What This Chapter Contains A A sch hi zech 1 1 1 Power Connector Terminology Change m E YE RR E 3 e de o eg o RM ee Ke e anaq A ZE Ro An
15. 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 1 1 on page 45 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 or DDR2 533 MHz SDRAM DIMMs NOTES To be fully compliant with all applicable DDR SDRAM memory specifications the board should be populated with DIMMs that support the Serial Presence Detect SPD data structure This allows the BIOS to read the SPD data and program the chipset to accurately configure memory settings for optimum performance If non SPD memory is installed the BIOS will attempt to correctly configure the memory settings but performance and reliability may be impacted or the DIMMs may not function under the determined frequency Table 4 lists the supported DIMM configurations Table 4 Supported Memory Configurations DIMM geme SDRAM Organization Number of SDRAM Capacity Configuration Pensiy Front side Back side Devices 2048 MB DS 1 Gbit 128 M x 8 128 M x 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 Tt is possible to i
16. 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 41 Intel Desktop Board D945GRW Technical Product Specification 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 onboard LAN subsystem 1 13 2 4 Instantly Available PC Technology A CAUTION For Instantly Available PC technology the 5 V standby line for the power supply must be capable of providing adequate 5 V standby current Failure to provide adequate standby current when implementing Instantly Available PC technology can damage the power supply Instantly Available PC technology enables the board to enter the ACPI S3 Suspend to RAM sleep state While in the S3 sleep state the computer will appear to be off the power supply is off and the front panel LED is amber if dual colored or off if single colored When signaled by a wake up device or event the system quickly returns to its last known wake state Table 8 on page 40 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 tec
17. ports four LAN Front left right channel audio out Lime green USB ports two Audio line in Retasking Jack Blue Mic in Retasking Jack Pink Side Surround left right channel audio out Gray Center channel and LFE subwoofer audio out Yellow Z E T A e TI O T m O O w Rear Surround left right audio out Black 51 Intel Desktop Board D945GRW Technical Product Specification 2 6 2 Component side Connectors Figure 16 shows the locations of the component side connectors AB C ig O O il E DOM 2881 Je O O N MLK OM19002 Figure 16 Component side Connectors 52 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 G n m O Olu O Z Z r xX c Description Front panel audio connector Rear chassis fan connector Parallel ATA IDE connector Chassis intrusion connector Remote thermal sensor connector Serial ATA connector 0 Serial ATA connector 1 Front panel USB connector Main power connector PCI Express x16 bus riser card connector Auxiliary front panel power LED connector Front panel co
18. 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 52 The signal names of the main power connector Table 21 page 55 1 13 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 52 The location of the fan connectors and sensors for thermal monitoring Figure 12 page 37 The signal names of the processor fan connector Table 19 page 54 The signal names of the chassis fan connector Table 20 page 54 1 13 2 3 LAN Wake Capabilities 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
19. 1 e nia pda 63 2 9 2 Add in Board ConsideratiONS coommccccnnnncccnnnnnacccnnnnnnnneccnnnnnnerc cnn cnc 63 2 9 3 Fan Connector Current Capability rr 64 2 9 4 Power Supply Considerations Mm 64 2 10 Thermal Considerations EE 65 2 41 E lr ek ke lee e u e e 67 2 12 Environifie tal m eebe Eegenen 68 2 13 Regulato y COM Plane Ga uuu Be ia adas tii 69 2413 41 Safety Regulations e neue EE Fe 69 2 13 2 European Union Declaration of Conformity Statement 69 2 13 3 Product Ecology Statements ii aid 71 213 4 EMC e Ee 74 2 13 5 Product Certification Markings Board Level 75 Overview of BIOS Features ST INTO 0 0 110 eege 77 3 2 BIOS Flash Memory Organization ia 78 3 3 alte EE 78 3 3 1 ER UL DEE 78 3 3 2 ENID RETS 010 ge e citada 78 3 4 System Management BIOS SMBIOS r 79 oo Legacy USB UPON 79 3 6 BIOS Updates uste ay atska 80 3 6 1 ale ET ur cs 80 3 6 2 Custom Splash SOS dd 80 BET BOLO tri eege cela ea 81 3 7 1 CD ROM Boda e e 81 3 7 2 Network BOOI sacos aa 81 3 7 3 Booting WithoutAttachedDevices 81 3 7 4 Changing the Default Boot Device During POST 81 3 8 Adjusting BOOT Speedie kapak ae el ei imla e ai deniz eyi Maple ela 82 3 8 1
20. 170 inches second Half sine 2 millisecond Product Weight pounds Free Fall inches Velocity Change inches sec Packaged 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 Technical Reference 2 13 Regulatory Compliance This section contains the following regulatory compliance information for Desktop Board D945GRW e Safety regulations e European Union Declaration of Conformity statement e Product Ecology statements e Electromagnetic Compatibility EMC regulations e Product certification markings 2 13 1 Safety Regulations Desktop Board D945GRW complies with the safety regulations stated in Table 32 when correctly installed in a compatible host system Table 32 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 13 2 European Union Declaration of Conformity Statement We Intel Corporation declare under our sole responsibility that the product Intel Desktop Board D945GRW is in conformity with all ap
21. 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 Processor core power a 2 x 2 connector This connector provides power directly to the processor voltage regulator and must always be used Failure to do so will prevent the board from booting SK INTEGRATOR S NOTE When using high wattage PCI Express x16 graphics cards use a power supply with a 2 x 12 main power cable The 2 x 12 main power cable can provide up to 144 W of power from the 12 V rail Table 21 Main Power Connector ay 5 Signal Name 3 3 V 3 3 V Ground 5 V Ground 5 V Ground PWRGD Power Good 5 V Standby 10 12 V 11 12 V Note 12 2 x 12 connector detect Note oN o a A GOO N Note When using a 2 x 10 power supply cable this pin will be unconnected Table 22 Processor Core Power Connector Pin Signal Name 1 Ground Pin 13 14 15 16 17 18 19 20 21 22 23 24 Signal Name 3 3 V 12 V Ground PS ON power supply remote on off Ground Ground Ground No connect 5 V 5 V 5 V Note Ground Note Signal Name 55 Intel Desktop Board D945GRW Technical Product Specification 2 6 2 2 Add in Card Connector The board has one PCI Express x16 connector supporting simultaneous transfer speeds up to 8 GBytes sec A CAUTION The PCI Express x16 connector on this board is intended for use with a PCI
22. 3 lists the components identified in Figure 1 Product Description Table 3 Board Components Shown in Figure 1 Item callout from Figure 1 S Z N lt x S lt c a o 3 o 3 o z z x ro n m o o w gt Description Back panel connectors Serial ATA connectors 2 Front panel USB connector Chassis intrusion connector Legacy UO controller PCI Express x16 bus riser card connector IEEE 1394a controller optional Main power connector BIOS Setup configuration jumper block Speaker Intel 82801G I O Controller Hub ICH7 Front panel IEEE 1394a connector optional Auxiliary front panel power LED connector Front panel connector LGA775 processor socket Intel 82945G GMCH Remote thermal sensor connector Processor fan connector Processor core power connector DIMM Channel A sockets 2 Hardware monitoring and fan control ASIC DIMM Channel B sockets 2 Battery Ethernet device Rear chassis fan connector Audio codec Parallel ATE IDE connector Front panel audio connector Intel Desktop Board D945GRW Technical Product Specification 1 2 4 Block Diag ram Figure 2 is a block diagram of the major functional areas LAN Gigabit Ethernet PCI Express USB Pak dE Pang Connector Controller x1 Interface lt Serial Portt gt Legac Parallel ATA Para
23. 85 Hz Vertex cache Anti aliased lines OpenGL version 1 4 support with vertex buffer and EXT_Shadow extensions 21 Intel Desktop Board D945GRW Technical Product Specification e 2D Graphics enhancements 8 16 and 32 bit color Optimized 256 bit BLT engine Color space conversion Anti aliased lines e Video Hardware motion compensation for MPEG2 Software DVD at 30 fps full screen e Display Integrated 24 bit 400 MHz RAMDAC Up to 2048 x 1536 at 75 Hz refresh QXGA DDC2B compliant interface With Advanced Digital Display 2 or 2 ADD2 ADD2 cards support for TV out TV in and DVI digital display connections Supports flat panels up to 2048 x 1536 at 60Hz or digital CRT HDTV at 1920 x 1080 at 85 Hz with ADD2 ADD2 Two multiplexed DVO port interfaces with 200 MHz pixel clocks using an ADD2 ADD2 card e Dynamic Video Memory Technology DVMT support up to 224 MB e Intel Zoom Utility For information about Refer to DVMT Section 1 6 1 2 page 22 Obtaining graphics software and utilities Section 1 3 page 15 1 6 1 2 Dynamic Video Memory Technology DVMT 22 DVMT enables enhanced graphics and memory performance through Direct AGP and highly efficient memory utilization DVMT ensures the most efficient use of available system memory for maximum 2 D 3 D graphics performance Up to 224 MB of system memory can be allocated to DVMT on systems that have 512 MB or more of total system m
24. 9 5 V Power 10 N C Not connected NC 9 5VDG Power 3 as Reset Switch e 2 Switch L gt Dual colored Single colored 4 3 Power LED Power LED 9 S Hard Drive SS 5 5 N Activity LED NS p 5 Ky OM18250 Figure 17 Connection Diagram for Front Panel Connector 2 6 2 4 1 Hard Drive Activity LED Connector Orange Pins 1 and 3 Orange can be connected to an LED to provide a visual indicator that data is being read from or written to a hard drive Proper LED function requires one of the following A Serial ATA hard drive connected to an onboard Serial ATA connector An IDE hard drive connected to an onboard IDE connector 57 Intel Desktop Board D945GRW Technical Product Specification 2 6 2 4 2 Reset Switch Connector Blue Pins 5 and 7 Blue can be connected to a momentary single pole single throw SPST type switch that is normally open When the switch is closed the board resets and runs the POST 2 6 2 4 3 Power Sleep LED Connector Green Pins 2 and 4 Green can be connected to a one or two color LED Table 25 shows the possible states for a one color LED Table 26 shows the possible states for a two color LED Table 25 States for a One Color Power LED LED State Description Off Power off sleeping Steady Green Running Table 26 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 25
25. 94a Connector SK INTEGRATOR S NOTES e The IEEE 1394a connector is colored blue e The 12 V DC power on the IEEE 1394a connectors is fused 59 Intel Desktop Board D945GRW Technical Product Specification 2 7 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 60 Figure 20 shows the location of the jumper block The jumper block determines the BIOS Setup program s mode Table 27 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 Figure 20 OM19005 Location of the Jumper Block Table 27 BIOS Setup Configuration Jumper Settings Function Mode Jumper Setting Normal 1 2 1 H 3 2 3 1 3 1 Configure Configuration The BIOS uses current configuration information and passwords for booting After the POST runs Setup runs automatically The maintenance menu is displayed The BIOS attempts to recover the
26. CPI SI 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 A CAUTION The PCI Express x16 connector on this board is intended for use with a PCI Express x16 riser card only Do not plug a PCI Express x16 add in card into this connector Doing so could damage both the PCI Express x16 add in card and the connector 1 8 IEEE 1394a Connector Optional The optional 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 As a manufacturing option the board includes one IEEE 1394a front panel connector For information about Refer to The location of the front panel IEEE 1394a connector Figure 16 page 52 The signal names of the front panel IEEE 1394a connector Section 2 6 2 6 page 59 29 Intel Desktop Board D945GRW Technical Product Specification 1 9 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 Intelligent power management including a programmable wake up event interface e PCI Conventional bus power management support
27. E channel control block 03F8 03FF COM1 04D0 04D1 Edge level triggered PIC LPTn 400 ECP port LPTn base address 400h OCF8 OCFB Note 2 PCI Conventional bus configuration address register OCF9 Note 3 Reset control register OCFC OCFF PCI Conventional bus configuration data register FFAO FFA7 Primary Parallel ATA IDE bus master registers FFAS FFAF Secondary Parallel ATA IDE bus master registers Notes 1 Default but can be changed to another address range 2 Dword access only 3 Byte access only gt NOTE Some additional I O addresses are not available due to ICH7 address aliasing The ICH7 data sheet provides more information on address aliasing For information about Refer to Obtaining the ICH7 data sheet Section 1 3 page 15 48 Technical Reference 2 4 Interrupts 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 N o oF ki Ww PM O Notes Interrupts System Resource I O channel check Reserved interval timer Reserved keyboard buffer full Reserved cascade interrupt from slave PIC User available COM1 Note 1 User available Diskette drive LPT1 Note 1
28. HHHMA MBIX TIPOAYKTAX MecTax IIDHeMa HHCTpyKIMAX 06 OTIpaBKe HOHOXKEHHAX H YCIIOBMAX H T A Technical Reference T rk e Intel evre sorumlulu una ba ml l n n bir par as olarak perakende t keticilerin Intel markal kullan lm r nlerini belirlenmi merkezlere iade edip uygun ekilde geri d n t rmesini ama layan Intel r nleri Geri D n m Program n uygulamaya koymu tur Bu program n r n kapsam r n iade merkezleri nakliye talimatlar kay tlar ve artlar v s dahil b t n ayr nt lar n grenmek i in l tfen http www intel com intel other ehs product_ecology Recycling Program htm Web sayfasina gidin 2 13 3 3 Lead Free Desktop Board The desktop board is lead free Other box contents may contain lead Table 33 Lead Free Desktop Board Description Mark Lead Free The symbol is used to identify electrical and electronic assemblies and components in which the lead Pb concentration level in any of the raw materials and the end product is not greater than 0 1 by weight 1000 ppm This symbol is also used to indicate conformance to lead free requirements and definitions adopted under the European Union s Restriction on Hazardous Substances RoHS directive 2002 95 EC 73 Intel Desktop Board D945GRW Technical Product Specification 2 13 4 EMC Regulations Desktop Board D945GRW complies with the EMC regulations stated in Table 34 when co
29. HHLUBARESERRSAEMHBMS VCC DEF CEDC VAFIABRBRHKRECT CORB RERMMCHATSCC ZAYELTLE P CORBPIVAPTLEY SY REMOTE LT RINDE SMBS SRO FCEPHVET PRG AAS IE TELM RY RUYSELTRSU 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 2 27 2A A ox AGUEF 74 Technical Reference 2 13 5 Product Certification Markings Board Level Desktop Board D945GRW has the product certification markings shown in Table 35 Table 35 Product Certification Markings Description Mark WA US 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 D945GRW model designation Trade Name Model Number 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 _ A For information about MIC certification go to MIC gt A http support intel com support motherboards desktop Taiwan BSMI Bureau of Standards Metrology and Inspec
30. IOS Setup program 4 A description of the BIOS error messages beep codes and POST codes Typographical Conventions This section contains information about the conventions used in this specification Not all of these symbols and abbreviations appear in all specifications of this type Notes Cautions and Warnings gt NOTE Notes call attention to important information 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 D945GRW 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 D945GRW and X is the instance of the particular part at that general location For example J5J1 is a connector located at 5J Itis the first connector in the 5J area Gigabyte 1 073 741 824 bytes Gigabytes per second Gigabits per second Kilobyte 1024 bytes Kilobit 1024 bits 1000 bits per second Megabyte 1 048 576 bytes Megabytes per second
31. Intel Desktop Board D945GRW Technical Product Specification December 2005 Order Number D36108 001US The Intel Desktop Board D945GRW 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 D945GRW Specification Update Revision History Revision Revision History Date 001 First release of the Intel Desktop Board D945GRW Technical Product December 2005 Specification This product specification applies to only the standard Intel Desktop Board D945GRW with BIOS identifier RW94510J 86A Changes to this specification will be published in the Intel Desktop Board D945GRW 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
32. Interleaved Mode Configuration with Four DIMMs Intel Desktop Board D945GRW Technical Product Specification 1 5 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 K Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 256 MB al OM18238 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 OM18239 Figure 8 Single Channel Asymmetric Mode Configuration with Three DIMMs 20 Product Description 1 6 Intel 945G Chipset The Intel 945G chipset consists of the following devices e ntel 82945G Graphics Memory Controller Hub GMCH with Direct Media Interface DMI interconnect e Intel 82801G I O Controller Hub ICH7 with DMI interconnect The GMCH component provides interfaces to the CPU memory PCI Express and the DMI interconne
33. Jumbo frame support e TCP IP UDP checksum offload e Transmit TCP segmentation e Advanced packet filtering e Full device driver compatibility e PCI Express Power Management Support The 82573E Gigabit Ethernet Controller also supports Alert Standard Format ASF 2 0 1 11 2 RJ 45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ 45 LAN connector as shown in Figure 11 Table 5 describes the LED states when the board is powered up and the Gigabit LAN subsystem is operating Green LED Green Yellow LED OM16513 Figure 11 LAN Connector LED Locations Table 5 LAN Connector LED States LED LED State Condition Of LAN link is not established Left Green On LAN link is established ra LAN activity is occurring 10 Mbits sec data rate is selected Right 100 Mbits sec data rate is selected Yellow O 1000 Mbits sec data rate is selected 33 Intel Desktop Board D945GRW Technical Product Specification 1 11 3 Alert Standard Format ASF Support Optional The board provides the following ASF support for PCI Express x1 bus add in LAN cards and PCI Conventional bus add in LAN cards installed in PCI Conventional bus slot 2 1 11 4 34 e Monitoring of system firmware progress events including BIOS present Primary processor initialization Memory initialization Video initialization PCI resource configuration Hard disk initialization User authentication Starting operating system boot p
34. L FAROE He RR ST ORTI Mei AE TRIM AWAS Risiko letupan wujud jika bateri digantikan dengan jenis yang tidak betul Bateri sepatutnya dikitar semula jika boleh Pelupusan bateri terpakai mestilah mematuhi peraturan alam sekitar tempatan OSTRZEZENIE Istnieje niebezpieczenstwo wybuchu w przypadku zastosowania niewtasciwego typu baterii Zuzyte baterie nalezy w miare mozliwosci utylizowac zgodnie z odpowiednimi przepisami ochrony srodowiska PRECAUTIE Risc de explozie dac bateria este inlocuit cu un tip de baterie necorespunz tor Bateriile trebuie reciclate dac este posibil Depozitarea bateriilor uzate trebuie s respecte reglement rile locale privind protectia mediului Ipu ucnonezoganuu bamapeu necoomsemcmey oyezo muna cyuyecmeyem PUCK ee 63pb164 Bamapeu donoichel Gormo ymunuzupo anel no 6O3MO9CHOCMU Ymunusayua Oamapeu dono NPOBOOUMCA no npagunam cCoOOMBeEMCMEYIOWUM MECMHbIM MPEOOGAHUAM 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 POZOR Zamenjava baterije z baterijo druga nega tipa lahko povzro i eksplozijo e je mogo e baterije reciklirajte Rabljene baterije zavrzite v skladu z lokalnimi okoljevarstvenimi predpisi a ANUVAAU EE madulil asma ll laa AI ET E E E E e E TEE EECH
35. 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 nat rely on the absence or characteristics of any features or instructions marked reserved or undefined Intel reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them Intel desktop boards may contain design defects or errors known as errata which may cause the product to deviate from published specifications Current characterized errata are available on request Contact your local Intel sales
36. MBIOS table interface for such operating systems Using this support an SMBIOS service level application running on a non Plug and Play operating system can obtain the SMBIOS information 3 5 Legacy USB Support Legacy USB support enables USB devices to be used even when the operating system s USB drivers are not yet available Legacy USB support is used to access the BIOS Setup program and to install an operating system that supports USB Legacy USB support operates as follows 1 When you apply power to the computer legacy support is disabled 2 POST begins 3 Legacy USB support is enabled by the BIOS allowing you to use a USB keyboard to enter and configure the BIOS Setup program and the maintenance menu 4 POST completes 79 Intel Desktop Board D945GRW Technical Product Specification 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
37. Memory Channel and DIMM Configuration Intel Desktop Board D945GRW Technical Product Specification 1 5 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 OM18235 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 SZ Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 256 MB al 256 MB gt 512 MB OM18236 Figure 5 Dual Channel Interleaved Mode Configuration with Three DIMMs Product Description Figure 6 shows a dual channel configuration using four DIMMs In this example the combined capacity of the two DIMMs in Channel A equal the combined capacity of the two DIMMs in Channel B Also the DIMMs are matched between DIMMO and DIMM1 of both channels E Channel A DIMM 0 256 MB F 512 MB E Channel A DIMM 1 256 MB Channel B DIMM 0 Channel B DIMM 1 512 MB OM18237 Figure 6 Dual Channel
38. Peripheral Selection and Configuration m 82 3 8 2 BIOS Boot Optimizat ONS reti in a a e a 82 3 9 BIOS Security Features ui 83 Contents 4 Error Messages and Beep Codes e CR e 85 42 BIOS BOP OO o aS s an li Gl 85 4 3 BIOS Error de 85 4 4 Port8oh POST G0088 uz u 22 A Bi ole ala bna co ege 86 Figures 1 e e e e Rp e nennen 12 2 BOCK A RM E E E AAEE ERE 14 3 Memory Channel and DIMM Configuration u 17 4 Dual Channel Interleaved Mode ConrfigurationwitihTwoDIMMS 18 5 Dual Channel Interleaved Mode Configuration withThreeeDIMMS 18 6 Dual Channel Interleaved Mode Configuration withFourDIMMS 19 7 Single Channel Asymmetric Mode Configuration with OneDIMM 20 8 Single Channel Asymmetric Mode Configuration with ThreeDIMMS 20 9 Front Back Panel Audio Connectors for 8 Channel 7 1 Audio Subsystem 32 10 8 channel 7 1 AudioSubsystemBlockDiagram 32 11 LAN Connector LED Locations sssssennneeeeeeetttttttttrtettttttttteeeertttnnnnnnnnnrnnnnnnnnnnne eena 33 12 Thermal Sensors and Fan Connectors ENEE 37 13 Location of the Standby Power Indicator LED AANEREN 43 14 Detailed System Memory Address Map 46 15 Back Panel ComMectorS uuu suyunun Eeer dns Yam 51 16 Component side Connectors scort alama kay dalan em 52 17 Connection Diagram for Front P
39. The LO shield drawings in this document are for reference only I O shields compliant with the ATX chassis specification 2 03 are available from Intel 172 93 6 808 3 53 E 0 138 k E a E e iw en 0 12 169 98 012 0 004 6 692 0 005 ee d 3 ii ee esch 9 18 een E TH a n 0 361 0361 C YT h Ea A 1155 94 At Ep dies a l J T 0 454 0 370 SES 38 RE ON ER 9 8 DH D SCHEER sa RK a A Pictorial View OM18270 Figure 22 UO Shield Dimensions 62 Technical Reference 2 9 Electrical Considerations 2 9 1 DC Loading Table 28 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
40. and Table 26 are suggested colors only Actual LED colors are product or customer specific 2 6 2 4 4 Power Switch Connector Red Pins 6 and 8 Red can be connected to a front panel momentary contact power switch The switch must pull the SW_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 58 2 6 2 5 Front Panel USB Connector Technical Reference Figure 18 is a connection diagram for the front panel USB connector SK INTEGRATOR S NOTES speed USB devices Power 5 V DC One D USB Port D Ground Key no pin The 5 V DC power on the USB connector is fused Pins 1 3 3 and 7 comprise one USB port Pins 2 4 6 and 8 comprise one USB port Use only a front panel USB connector that conforms to the USB 2 0 specification for high HG Power 5 V DC D One USB D Port Ground No Connect OM15963 Figure 18 Connection Diagram for Front Panel USB Connector 2 6 2 6 Front Panel IEEE 1394a Connector Optional Figure 19 is a connection diagram for the optional IEEE 1394a connector TPA Ground TPB 12 V DC Key no pin HG Oge TPA Ground TPB 12 V DC Ground OM16107 Figure 19 Connection Diagram for IEEE 13
41. anel Connector m 57 18 Connection Diagram for Front Panel USB Connechor 59 19 Connection Diagram for IEEE 1394a Connector 59 20 Location of the Jumper Block ti a 60 21 Board DIMENSIONS aia A AA ds 61 22 I O Shield Biel S ON Sile Sai dail la m a a al Sl Kana ue a 62 23 Localized High Temperature Zones a 66 vii Intel Desktop Board D945GRW Technical Product Specification Tables viii Feature ee ae a e e i das ini min 10 Manttacturing Option ir am ida 11 Board Components Shown in Figure 1 nr 13 Supported Memory Configurations la o alas 16 LAN Connector LED States ica dalar al aa laa el lime 33 Effects of Pressing the Power Switch a rr 38 PowerStatesandlargetedSystemPoer sr 39 Wake up Devices and Events a 40 System Memory e aa 47 DMA ENamblS util daa idad sema Saka ita 47 PO MD to ye 48 ad re 49 PCI Configuration Space Map iio dada 50 Back Panel Connectors Shown in Figure 5 51 Component side Connectors Shown in Figure 16 53 Front Panel Audio Connector s 54 Chassis Intrusion E e IT EE 54 Sena ATA CONOCIO Sisa da 54 Processor E TEE 54 Rear Chassis Fan Connector eri dote 54 Main Power Connection EEN 55 Processor Core Power COnnector AEN 55 Auxiliary Front
42. attery has an estimated life of three years When the computer is plugged in the standby current from the power supply extends the life of the battery The clock is accurate to 13 minutes year at 25 C with 3 3 VSB applied NOTE If the battery and AC power fail custom defaults if previously saved will be loaded into CMOS RAM at power on 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 bor 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 g
43. 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 in a USB diskette drive 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 USB diskette drive or a CD ROM Both utilities verify that the updated BIOS matches the target system to prevent accidentally installing an incompatible BIOS gt NOTE Review the instructions distributed with the upgrade utility before attempting a BIOS update For information about Refer to The Intel World Wide Web site Section 1 3 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 3 page 15 80 Overview of BIOS Features 3 7 Boot Optio
44. 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 28 DC Loading Characteristics DC Current at Minimum loading 210W 3 6A 172A 8 7 A 0 0A 0 3 A SO 1 4 A S3 Maximum loading 310 W 5 1 24 6A 13 5A 0 0A 0 3 A S0 1 44 A S3 2 9 2 Add in Board Considerations The board is designed to provide 2 A average of 5 V current for each add in board The D945GRW board has one add in board slot the PCI Express x16 slot The total 5 V current draw for add in boards must not exceed 2 A 63 Intel Desktop Board D945GRW Technical Product Specification 2 9 3 Fan Connector Current Capability A CAUTION The processor fan must be connected to the processor fan connector not to a chassis fan connector Connecting the processor fan to a chassis fan connector may result in onboard component damage that will halt fan operation Table 29 lists the current capability of the fan connectors Table 29 Fan Connector Current Capability Maximum Available Current 2 0A 1 5A Fan Connector Processor fan Rear chassis fan 2 9 4 Power Supply Considerations A CAUTION The 5 V standby line for the power supply must be capable of providing adequate 5 V stand
45. by 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 28 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 Ali voltage tolerances Section 4 2 2 64 Technical Reference 2 10 Thermal Considerations A CAUTION This board requires the use of a Type H Low Profile Thermal Module for the processor 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
46. cification 4 4 Port 80h POST Codes 86 During the POST the BIOS generates diagnostic progress codes POST codes to VO port 80h If the POST fails execution stops and the last POST code generated is left at port 80h This code is useful for determining the point where an error occurred The following tables provide information about the POST codes generated by the BIOS e Table 42 lists the Port 80h POST code ranges e Table 43 lists the Port 80h POST codes themselves e Table 44 lists the Port 80h POST sequence NOTE In the tables listed above all POST codes and range values are listed in hexadecimal Table 42 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 u
47. ct The component also provides integrated graphics capabilities supporting 3D 2D and display capabilities The ICH7 is a centralized controller for the board s I O paths For information about Refer to The Intel 945G chipset http developer intel com Resources used by the chipset Chapter 2 1 6 1 Intel 945G Graphics Subsystem The Intel 945G chipset contains two separate mutually exclusive graphics options Either the GMA950 graphics controller contained within the 82945G GMCH is used or a PCI Express x16 add in card can be used When a PCI Express x16 add in card is installed the GMA950 graphics controller is disabled CAUTION The PCI Express x16 connector on this board is intended for use with a PCI Express x16 riser card only Do not plug a PCI Express x16 add in card into this connector Doing so could damage both the PCI Express x16 add in card and the connector 1 6 1 1 Intel GMA950 Graphics Controller The Intel GMA950 graphics controller features the following e 400 MHz core frequency e High performance 3 D setup and render engine e High quality texture engine DX9 Compliant Hardware Pixel Shader 2 0 Alpha and luminance maps Texture color keying chroma keying Cubic environment reflection mapping Enhanced texture blending functions e 3D Graphics Rendering enhancements 1 3 Dual Texture GigaPixel Sec Fill Rate 16 and 32 bit color Maximum 3D supported resolution of 1600 x 1200 x 32 at
48. dad 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 71 Intel Desktop Board D945GRW Technical Product Specification 72 Francais Dans le cadre de son engagement pour la protection de l environnement Intel a mis en ceuvre le programme Intel Product Recycling Program Programme de recyclage des produits Intel pour permettre aux consommateurs de produits Intel de recycler les produits us s en les retournant des adresses sp cifi es Visitez la page Web http www intel com intel other ehs product_ecology Recycling Program htm pour en savoir plus sur ce programme a savoir les produits concern s les adresses disponibles les instructions d exp dition les conditions g n rales etc BA IFICE BESSE UMBRIA YF IL 777 RMR EEE OBA EL TUES VHA TVET AB K AVF DIL FOYLE E HELI ARA EA RETA CHARGE COFOIF LOMAS http www intel com intel other ehs product_ecology Recycling Program htm 55 tT EEE Malay Sebagai sebahagian daripada komitmennya terhadap tanggungjawab persekitaran Intel t
49. dual independent display as an extended desktop configuration with different color depths and resolutions ADD2 ADD2 cards can be designed to support the following configurations e TV Out composite video e Transition Minimized Differential Signaling TMDS for DVI 1 0 e Low Voltage Differential Signaling LVDS e Single device operating in dual channel mode e VGA output e HDTV output 1 6 1 4 Configuration Modes A list of supported modes for the Intel GMA950 graphics controller is available as a downloadable document For information about Refer to Supported video modes for the board Section 1 3 page 15 1 6 2 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 Six ports are implemented with dual stacked back panel connectors adjacent to the audio connectors e Two ports are routed to a front panel USB connector 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 51 The location of the front panel USB connector Figure 16 page 52 23 Intel Desktop Board D945GRW Technical Product Specification
50. e beep unless silent boot is enabled EF TBD Unrecoverable Boot failure S3 resume failure Runtime Phase EFl 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 corrupt flash 34 Loading recovery capsule 35 Handing off control to the recovery capsule 3F Unable to recover 89 Intel Desktop Board D945GRW Technical Product Specification 90 Table 44 Typical Port 80h POST Sequence POST Code 21 22 23 25 28 34 E4 12 13 50 51 92 90 94 95 EB 58 5A 92 90 94 5A 28 90 94 E7 01 00 Description Initializing a chipset component Reading SPD from memory DIMMs Detecting presence of memory DIMMs Configuring memory Testing memory Loading recovery capsule Entered DXE phase Starting Application processor initialization SMM initialization Enumerating PCI busses Allocating resourced to PCI bus Detecting the presence of the keyboard Resetting keyboard Clearing keyboard input buffer Keyboard Self Test Calling Video BIOS Resetting USB bus Resetting PATA SATA bus and all devices Detecting the presence of the keyboard Resetting keyboard Clearing keyboard input buffer Resetting PATA SATA bus and all devices Testing mem
51. elah 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 htm untuk mendapatkan butir butir program ini termasuklah skop produk yang dirangkumi lokasi lokasi tersedia arahan penghantaran terma amp syarat dsb Portuguese Como parte deste compromisso com 0 respeito ao ambiente a Intel implementou o Programa de Reciclagem de Produtos para que os consumidores finais possam enviar produtos Intel usados para locais selecionados onde esses produtos sao reciclados de maneira adequada Consulte o site http www intel com intel other ehs product_ecology Recycling Program htm em Ingl s para obter os detalhes sobre este programa inclusive 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 OOs3aTeJIBCTB K OKpyxarone cpeze B Intel co3naHa mporpamma yTHJIM3ALHMH MpoAyxkumn ntel Product Recycling Program aa MpexocTaBJICHHA KOHEYHBIM MOJI53OBATEJAM MApok TPOAYKUMH ntel BO3MOXHOCTH BO3BpaTa HCHOJI53yeMO TIPOAYKIMM B CMELMAJIM3HPOBAHHEJE TIYHKTBI IA JOJDKHOH YTUJM3ALMH Iloxkanyf cTa oOpatutecb Ha BeO ca T http www intel com intel other ehs product_ecology Recycling Program htm 3a HHpopmanne 06 3TO iporpaMMe Tp
52. emory installed Up to 128 MB can be allocated to DVMT on systems that have 256 MB but less than 512 MB of total installed system memory Up to 64 MB can be allocated to DVMT when less than 256 MB of system memory is installed DVMT returns system memory back to the operating system when the additional system memory is no longer required by the graphics subsystem DVMT will always use a minimal fixed portion of system physical memory as set in the BIOS Setup program for compatibility with legacy applications An example of this would be when using VGA graphics under DOS Once loaded the operating system and graphics drivers allocate additional system memory to the graphics buffer as needed for performing graphics functions NOTE The use of DVMT requires operating system driver support Product Description 1 6 1 3 Advanced Digital Display ADD2 ADD2 Card Support The GMCH routes two multiplexed DVO ports that are each capable of driving up to a 200 MHz pixel clock to the PCI Express x16 connector The DVO ports can be paired for a dual channel configuration to support up to a 400 MHz pixel clock When an ADD2 ADD2 card is detected the Intel GMA950 graphics controller is enabled and the PCI Express x16 connector is configured for DVO mode DVO mode enables the DVO ports to be accessed by the ADD2 ADD2 card An ADD2 ADD2 card can either be configured to support simultaneous display with the primary VGA display or can be configured to support
53. eripherals must fully support ACPI wake events 1 13 2 Hardware Support A CAUTION Ensure that the power supply provides adequate 5 V standby current if LAN wake capabilities and Instantly Available PC technology features are used Failure to do so can damage the power supply The total amount of standby current required depends on the wake devices supported and manufacturing options The board provides several power management hardware features including e Power connector e 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 40 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 13 2 1 Power Connector ATX12V compliant power 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
54. ets See the ACPI specification for a complete description of the various system and power states Table 7 GO working state G1 sleeping state G1 sleeping state G1 sleeping state G2 S5 G3 mechanical off AC power is disconnected from the computer Notes S1 Processor stopped S3 Suspend to RAM Context saved to RAM S4 Suspend to disk Context saved to disk S5 Soft off Context not saved Cold boot is required No power to the system Processor States CO working C1 stop grant No power No power No power No power Power States and Targeted System Power Global States Sleeping States i Device States S0 working D0 working state D1 D2 D3 device specification specific D3 no power except for wake up logic D3 no power except for wake up logic D3 no power except for wake up logic D3 no power for wake up logic except when provided by battery or external source Targeted System Power Note 1 Full power gt 30 W 5 W lt power lt 52 5 W Power lt 5 W Note 2 Power lt 5 W Note 2 Power lt 5 W Note 2 No power to the system Service can be performed safely 1 Total system power is dependent on the system configuration including add in boards and peripherals powered by the system chassis power supply 2 Dependenton the standby power consumpti
55. etup program allows the user restricted access to Setup 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 Setting the user password restricts who can boot the computer The password prompt will be displayed before the computer is booted If only the supervisor password is set the computer boots without asking for a password If both passwords are set the user can enter either password to boot the computer 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 in length Table 39 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 39 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 Note options limited number of options User only 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 opt
56. for up to 4 GB of system memory Intel 945G Chipset consisting of e Intel 82945G Graphics Memory Controller Hub GMCH e Intel 82801G I O Controller Hub ICH7 Intel GMA950 onboard graphics subsystem Intel High Definition audio subsystem with 8 channel 7 1 analog outputs using the Realtek ALC880 audio codec Legacy l O controller for serial parallel and PS 2 ports Support for USB 2 0 devices Peripheral e Eight USB ports Interfaces e One serial port e One parallel port e Two Serial ATA interfaces e One Parallel ATA IDE interface with UDMA 33 ATA 66 100 support e PS 2 keyboard and mouse ports LAN Support Refer to Table 2 on page 11 for a description of LAN subsystem options 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 One PCI Express x16 bus add in card connector for use with a PCI Express x16 Capabilities riser card Instantly Available PC Technology e Support for PCI Express Revision 1 0a e Suspend to RAM support e Wake on PCI RS 232 front panel PS 2 devices and USB ports continued Product Description Table 1 Feature Summary continued e Hardware monitoring and fan control ASIC e Voltage sense to detect out of range power supply voltages e Thermal sense to detect out of range thermal values Hardware Monitor Subsystem e Two fan connectors e Two fan sense inputs used to monitor fan ac
57. ftware agents Product Description e Healing systems remotely regardless of the operating system or system state Intel AMT provides out of band diagnostics and recovery capabilities for IT organizations to remotely diagnose and repair PCs after software operating system or hardware failures Alerting and event logging help IT organizations detect and diagnose problems quickly to reduce end user downtime e Protecting the enterprise against malicious software attacks Intel AMT helps IT organizations keep software versions and virus protection consistent and up to date across the enterprise Version information is stored in non volatile memory for access anytime by third party software to check and if necessary wake a system to perform off hours updates The key features of Intel AMT include e Secure Out of Band OOB system management that allows remote management of PCs regardless of system power or operating system state SSL3 1 TLS encryption HTTP authentication TCP IP HTTP web GUI XML SOAP API e Remote troubleshooting and recovery that can significantly reduce desk side visits and potentially increasing efficiency of IT technical staff System event log IDE R or PXE boot Network drive or remote CD boot Serial over LAN OOB diagnostics Remote control Remote BIOS update e Proactive alerting that decreases downtime and minimizes time to repair Programmable policies Opera
58. gs Bandalagsins n mer 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 direktyvu 89 336 EEC ir 73 23 EEC nuostatas Malti Dan il prodott hu konformi mal provvedimenti tad Direttivi Ewropej 89 336 EEC u 73 23 EEC Norsk Dette produktet er 1 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 ia 89 336 EEC amp 73 23 EEC Espa ol Este producto cumple con las normas del Directivo Europeo 89 336 EEC amp 73 23 EEC Slovensky Tento produkt je v s lade 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 Technical Reference 2 13 3 Product Ecology Statements The following information is provided to address worldwide product ecology concerns and regulations 2 13 3 1 Disposal Considerations This product contains the following materials that may be regulated upon dispo
59. 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 78 If you select Auto in the BIOS Setup program the BIOS automatically sets up the PCI IDE connector with independent I O channel support The IDE interface supports hard drives up to ATA 66 100 and recognizes any ATAPI compliant devices including CD ROM drives tape drives and Ultra DMA drives The interface also supports second generation SATA drives The BIOS determines the capabilities of each drive and configures them to optimize capacity and performance To take advantage of the high capacities typically available today hard drives are Overview of BIOS Features 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 configuratio
60. hed devices RES ae o j Figure 13 Location of the Standby Power Indicator LED OM19006 43 Intel Desktop Board D945GRW Technical Product Specification 44 2 Technical Reference What This Chapter Contains 2 4 Memory ROSQUICOS sam sase klana yeli aaaea a Sadi dal eaten aes 45 2 2 DMA Chapelle 47 2 3 Fixed VO E EE 48 gt u uu usia Zor vadansasined ther eheeng gsc duaastnedasbegapiediatetweedeasiy tatataredaar ona 49 2 5 PCI Configuration Space Map 50 E lA AA a e Ae Ee Eh Ee 50 2 7 Tied e A a 60 2 8 Mechanical Considerations en 61 2 9 Electrical Considerations ea 63 2 10 ThermalConsiderations aaa 65 2 11 Rola 67 2 42 ENVIFOMMONLAl EE 68 2 13 Regulatory une e 69 2 1 Memory Resources 2 1 1 Addressable Memory The board utilizes 4 GB of addressable system memory Typically the address space that is allocated for PCI Conventional bus add in cards PCI Express configuration space BIOS SPI Flash and chipset overhead resides above the top of DRAM total system memory On a 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 followi
61. hnology requires operating system support PCI Express add in cards and drivers 1 13 2 5 Resume on Ring The operation of Resume on Ring can be summarized as follows e Resumes operation 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 13 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 42 Product Description 1 13 2 7 Wake from PS 2 Devices PS 2 device activity wakes the computer from an ACPI SI or S3 state 1 13 2 8 PME Signal Wake up Support When the PME signal on the PCI Conventional bus is asserted the computer wakes from an ACPI S1 S3 S4 or S5 state with Wake on PME enabled in BIOS 1 13 2 9 WAKE Signal Wake up Support When the WAKE signal on the PCI Express bus is asserted the computer wakes from an ACPI S1 S3 S4 or S5 state 1 13 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 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 attac
62. ions limited number Enter Password user user of options If no password is set any user can change all Setup options 83 Intel Desktop Board D945GRW Technical Product Specification 84 4 Error Messages and Beep Codes What This Chapter Contains Aid SS gt Gg a ENEE 85 A E A ERE A PN unr tha e ere e 85 45 BIOS Error Mess ag Sai delale alla elele l an ne d m ai 85 AA Pon 80m O E 86 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 40 Table 40 Beep Codes Type Pattern Frequency Thermal warning Four alternating beeps High tone 2000 Hz BIOS Error Messages Table 41 lists the error messages and provides a brief description of each Table 41 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 85 Intel Desktop Board D945GRW Technical Product Spe
63. jeldende milj lovgivning VIKTIGT Risk f r explosion om batteriet ers tts med felaktig batterityp Batterier ska kasseras enligt de lokala milj v rdsbest mmelserna 25 Intel Desktop Board D945GRW Technical Product Specification A A A 26 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 gebrui
64. kte 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 o de baterias usadas deve ser feita de acordo com as regulamenta es ambientais da regi o Icuye pbisbiKa 8b10yxy Kani 3aMeHeHbI axymynamap nenpa invnaza MINY KyMy1amapol na6iHnHol na mazuvimacyi nepenpayoyeayya Tlasbayaayya ad cmapv x axymy1amapay namp 6na 32001A 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 Ipooox Yrr pyxel kiv vvoc yia Expy n oe MEpintwon TOV y unatapia OVTIKATOOTA E ano ula AavOacp evov T TOV Ol uxratapiecs Oa mp net va avaxvkAdvovtal TAV K TI TETOLO eivai Ovvatd H andppiyn rom APNOWLOTONMEVOV UTOTAPLOV TP TEL VA YIVETAL O NPOVA HE TOVE Kata T TO TEPIPOAOVTICO S KAVOVIOLLOUG A A A A A A A A A Product Description 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 ia RU OCHO BHERAT OC REDEBNDUES JHII DARIA CINE BHEVGLDILLTC ES
65. llel ATA lo lt FParalel Port u lt IDE Connector IDE Interface Controller amp PS 2 Mouse e PS 2 Keyboard gt LGA775 System Bus i Processor Socket 800 533 MHz LPC Bus Intel 945G Chipset PCI Express y P 8 Y v Y Y x16 Interface E pia Ge i S Intel 82801G Serial Peripheral i PCIE rapni s an DP UO Controller Hub gt Interface SPI i xpress Memory Controller ICH7 Flash Device x16 Hub GMCH Connector z A AA VGA I Port lt t Display Interface x y Dual Channel E Serial ATA Serial ATA IDE Memory Bus IDE Interface Connectors 2 Channel A 3 DIMMs 2 lt e E S Channel B E DIMMS 2 Hardware Monitoring 8 Line Ou gt and Fan Control ASIC a 5 lt Mic In T lt Line In Retasking Jack _ E Audio Front Left Right Output Codec a Mic In Retasking Jack IEEE 1394a IEEE 1394a I I Connector lt jp Controller lt PCI Bus Side Surround Pei Optional Optional Rear Surround _ connector or socket 14 Figure 2 Block Diagram Center LFE Subwoofer OM18240 Product Description 1 3 Online Support To find information about Visit this World Wide Web site Intel Desktop Board D945GRW 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 develo
66. mbient 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 both 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 37 1 12 2 Chassis Intrusion and Detection The board supports a chassis security feature that detects if the chassis cover is removed The security feature uses a mechanical switch on the chassis that attaches to the chassis intrusion connector When the chassis cover is removed the mechanical switch is in the closed position 1 12 3 Fan Monitoring Fan monitoring can be implemented using Intel Desktop Utilities or third party software The level of monitoring and control is dependent on the hardware monitoring ASIC used with the board For information about Refer to The functions of the fan connectors Section 1 13 2 2 page 41 36 Product Description 1 12 4 Thermal Monitoring Figure 12 shows the location of the sensors and fan connectors Item mu o Lay ea 83888 88860 nal DO NO
67. mory map Table 9 System Memory Map Address Range decimal Address Range hex o 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 Extended BIOS data movable by memory manager software 512 K 639 K Extended conventional memory OK 512 K Conventional memory 2 2 DMA Channels Table 10 DMA Channels DMA Channel Number System Resource Diskette drive Parallel port for ECP or EPP DMA controller Open 16 bits Open NI O Oil A o Ne OH 47 Intel Desktop Board D945GRW Technical Product Specification 2 3 Fixed I O Map Table 11 I O Map Address hex Size Description 0000 OOFF 256 bytes Used by the Desktop Board D945GRW 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 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 03EF 8 bytes COM3 03F0 03F5 6 bytes Diskette channel 03F4 03F7 Primary Parallel ATA ID
68. mos j notiek saska ar viet jiem vides aizsardz bas noteikumiem D MESIO Naudojant netinkamo tipo baterijas irenginys gali sprogti Kai tik imanoma baterijas reikia naudoti pakartotinai Panaudotas baterijas i mesti b tina pagal vietinius aplinkos apsaugos nuostatus ATTENZJONI A 28 Riskju ta splu joni jekk il batterija tinbidel b tip ta batterija mhux korrett Chatten g andhom ji u ri iklati fein hu possibbli Ir rimi ta batteriji u ati g andu sir skond ir regolamenti ambjentali lokali OSTRZE ENIE Ryzyko wybuchu w przypadku wymiany na baterie niew a ciwego typu W miar mo liwo ci baterie nale y podda recyklingowi Zu ytych baterii nale y pozbywa si zgodnie z lokalnie obowi zuj cymi przepisami w zakresie ochrony rodowiska Product Description 1 7 PCI Express Connector The board provides one PCI Express x16 connector supporting simultaneous transfer speeds up to 8 GBytes sec The PCI Express interface supports the PCI Conventional bus configuration mechanism so that the underlying PCI Express architecture is compatible with PCI Conventional compliant operating systems Additional features of the PCI Express interface include the following e Support for the PCI Express enhanced configuration mechanism e Automatic discovery link training and initialization e Support for Active State Power Management ASPM e SMBus 2 0 support e Wake signal supporting wake events from A
69. n 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 NOTE Do not connect an ATA device as a slave on the same IDE cable as an ATAPI master device For example do not connect an ATA hard drive as a slave to an ATAPI CD ROM drive 3 4 System Management BIOS SMBIOS SMBIOS is a Desktop Management Interface DMI compliant method for managing computers in a managed network The main component of SMBIOS is the Management Information Format MIF database which contains information about the computing system and its components Using SMBIOS a system administrator can obtain the system types capabilities operational status and installation dates for system components The MIF database defines the 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 S
70. nformation about Refer to The location of the Parallel ATA IDE connector Figure 16 page 52 1 6 3 2 Serial ATA Interfaces 24 The ICH7 s Serial ATA controller offers two independent Serial ATA ports with a theoretical maximum transfer rate of 3 Gbits sec per port One device can be installed on each port for a maximum of two 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 52 1 6 4 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 b
71. ng 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 MCH base address registers internal graphics ranges PCI Express ports up to 512 MB Memory mapped l O that is dynamically allocated for PCI Conventional and PCI Express add in cards The amount of installed memory that can be used will vary based on add in cards and BIOS settings Figure 14 shows a schematic of the system memory map All installed system memory can be used when there is no overlap of system addresses 45 Intel Desktop Board D945GRW Technical Product Specification 4 GB Top of System Address Space FLASH APIC 20 MB Reserved PCI Memory Range contains PCI chipsets Direct Media Interface OFFFFFN DMI and ICH ranges Upper BIOS approximately 750 MB OF0000H area 64 KB OEFFFFH Lower BIOS a Top of usable area DRAM memory 64 KB visible to the 0E0000H 16 KB x 4 operating system ODFFFFH Add in Card BIOS and Buffer area 128 KB 16 KB x 8 DRAM 0C0000H Range OBFFFFH Standard PCI ISA Video 1 MB Memory SMM Memory 640 KB 128 KB DOS 0A0000H Compatibilit O9FFFFH Memory DOS area 640 KB N OMB 00000m Figure 14 Detailed System Memory Address Map 46 960 KB 896 KB 768 KB 640 KB 0 KB OM17140 Technical Reference 2 1 2 Memory Map Table 9 lists the system me
72. ng to user s definition or can be automatically switched depending on the recognized device type e Line out and Mic in functions for front panel audio jacks e A signal to noise S N ratio of 95 dB 1 10 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 3 page 15 1 10 2 Audio Connectors The board contains audio connectors on both the back panel and the component side of the board The front panel audio connector located on the component side provides mic in and line out signals for front panel audio connectors For information about Refer to The location of the front panel audio connector Figure 16 page 52 The signal names of the front panel audio connector Table 16 page 54 The back panel audio connectors Section 2 6 1 page 51 1 10 3 8 Channel 7 1 Audio Subsystem The 8 channel 7 1 audio subsystem includes the following e Intel 82801G I O Controller Hub ICH7 e Realtek ALC880 audio codec e Microphone input that supports a single dynamic condenser or electret microphone The back panel audio connectors are configurable through the audio device drivers The available configurable audio ports are shown in Figure 9 31 Intel Desktop Board D945GRW Technical Product Specification Front Panel Audio Connectors Line Out Mic In OQOOOOOOOOOOOO O kg 00000 00000 CAYO CAR
73. nnector Front panel IEEE 1394a connector optional Processor core power connector Processor fan connector Technical Reference 53 Intel Desktop Board D945GRW Technical Product Specification 54 Table 16 Front Panel Audio Connector Pin Signal Name 1 Port E Port 1 Left Channel 3 Port E Port 1 Right Channel 5 Port F Port 2 Right Channel 7 Port E Port 1 and Port F Port 2 Sense send jack detection 9 Port F Port 2 Left Channel 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 ofj N Table 19 Processor Fan Connector Pin Signal Name 1 Ground 2 12 V 3 FAN_TACH 4 FAN_CONTROL Table 20 Rear Chassis Fan Connector Pin Signal Name 1 FAN_CONTROL 2 12 V 3 FAN_TACH Signal Name Ground Presence dongle present Port E Port 1 Sense return jack detection Key Port F Port 2 Sense return jack detection 2 6 2 1 Power Supply Connectors The board has power supply connectors Technical Reference 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
74. nnectors CAUTION Only the following connectors have overcurrent protection back panel USB front panel USB and PS 2 The other internal connectors are not overcurrent protected and should connect only to devices inside the computer e chassis such as fans and internal peripherals Do not use these connectors to power devices external to the computer e 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 51 e Component side I O connectors see page 52 Technical Reference 2 6 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 OM18244 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 VGA port Blue USB
75. nrecoverable error CO CF Reserved for future use D0 DF Boot device selection E0 FF FO FF FF processor exception EO EE Miscellaneous codes See Table 43 EF boot S3 resume failure Error Messages and Beep Codes Table 43 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 87
76. ns In the BIOS Setup program the user can choose to boot from a hard drive CD ROM or the network The default setting is for the hard drive to be the first boot device the hard drive second and the ATAPI CD ROM third 3 7 1 CD ROM Boot Booting from CD ROM is supported in compliance to the El Torito bootable CD ROM format specification Under the Boot menu in the BIOS Setup program ATAPI CD ROM is listed as a boot device Boot devices are defined in priority order Accordingly if there is not a bootable CD in the CD ROM drive the system will attempt to boot from the next defined drive 3 7 2 Network Boot The network can be selected as a boot device This selection allows booting from the onboard LAN or a network add in card with a remote boot ROM installed Pressing the lt F12 gt key 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 Bo
77. nstall 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 1 1 on page 43 for additional information on available memory Product Description 1 5 1 Memory Configurations The Intel 82945G GMCH 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 gt NOTE The DIMMO sockets of both channels are blue The DIMM1 sockets of both channels are black ES Channel A DIMM 0 Channel A DIMM 1 Channel B DIMM 0 Channel B DIMM 1 O OM18234 Figure 3
78. 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 O 2005 Intel Corporation All rights reserved Preface This Technical Product Specification TPS specifies the board layout components connectors power and environmental requirements and the BIOS for the Intel9 Desktop Board D945GR W It describes the standard product and available manufacturing options Intended Audience The TPS is intended to provide detailed technical information about the Desktop Board D945GRW 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 D945GRW 2 A map of the resources of the Desktop Board 3 The features supported by the B
79. omputer e Support for multiple wake up events see Table 8 on page 40 e Support for a front panel power and sleep mode switch Table 6 lists the system states based on how long the power switch is pressed depending on how ACPI is configured with an ACPI aware operating system Table 6 Effects of Pressing the Power Switch and the power switch is If the system is in this state pressed for the system enters this state Off Less than four seconds Power on ACPI G2 G5 Soft off a 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 AE ACPI GO working state Sleep More than four seconds Power off ACPI G1 sleeping state PA ae ACPI G2 G5 Soft off 38 1 13 1 1 System States and Power States Product Description 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 7 lists the power states supported by the board along with the associated system power targ
80. on of wake up devices used in the system 1 13 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 39 Intel Desktop Board D945GRW Technical Product Specification 1 13 1 3 Wake up Devices and Events Table 8 lists the devices or specific events that can wake the computer from specific states Table 8 Wake up Devices and Events These devices events can wake up the computer from this state LAN S1 S3 S4 S5 Note Modem back panel Serial Port A S1 S3 PME signal S1 S3 S4 S5 Note Power switch S1 S3 S4 S5 PS 2 devices S1 S3 RTC alarm S1 S3 S4 S5 USB 1 S3 WAKE signal S1 S3 S4 S5 Note For LAN and PME signal S5 is disabled by default in the BIOS Setup program Setting this option to Power On will enable a wake up event from LAN in the S5 state gt 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 p
81. ory Resetting keyboard Clearing keyboard input buffer Waiting for user input INT 19 Ready to boot
82. ot Device Priority Submenu Table 38 lists the boot device menu options Table 38 Boot Device Menu Options Boot Device Menu Function Keys Description lt P gt or lt d 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 81 Intel Desktop Board D945GRW Technical Product Specification 3 8 Adjusting Boot Speed These factors affect system boot speed e Selecting and configuring peripherals properly e Optimized BIOS boot parameters 3 8 1 Peripheral Selection and Configuration The following techniques help improve system boot speed e Choose a hard drive with parameters such as power up to data ready less than eight seconds that minimize hard drive startup delays e 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 To reduce the POST execution time use the following BIOS Setup program settings e Inthe Boot Menu set the hard disk drive as the first boot device e Inthe Peripheral Configuration submenu disable the LAN device if it
83. per intel com design motherbd rw rw_available htm Board D945GRW 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 Intel Active Management Technology http www intel com technology manage iamt index htm 1 4 Processor The board is designed to support the following processors e Intel Pentium D processor in an LGA775 processor socket with an 800 MHz system bus e Intel Pentium 4 processor in an LGA775 processor socket with an 800 or 533 MHz system bus e ntel Celeron processor in an LGA775 processor socket with a 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 rw rw_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 6 2 1 page 55 Intel Desktop Board D945GRW Technical Product Specification 1 5 System Memory The board has four DIMM sockets and support the following memory
84. plicable 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 69 Intel Desktop Board D945GRW Technical Product Specification 70 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 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 Stat eic tov Evporaixov O nyt ov 89 336 EOK kal 73 23 EOK Magyar E term k megfelel a 89 336 EEC s 73 23 EEC Fur pai Ir nyelv el ir sainak Icelandic Pessi vara stenst regluger Evr pska Efnaha
85. ram 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 7 on page 60 shows how to put the Desktop Board in configure mode 77 Intel Desktop Board D945GRW Technical Product Specification Table 36 lists the BIOS Setup program menu features Table 36 BIOS Setup Program Menu Bar Clears Displays Configures Sets Configures Selects boot Saves or passwords and processor advanced passwords power options discards displays and memory features and security management changes to processor configuration available features features and Setup information through the power supply program chipset controls options Table 37 lists the function keys available for menu screens Table 37 BIOS Setup Program Function Keys BIOS Setup Program Function Key Description lt lt gt Of lt gt gt Selects a different menu screen Moves the cursor left or right lt P gt or lt 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
86. rocess e Monitoring of system firmware error events including Memory missing Memory failure No video device Keyboard failure Hard disk failure No boot media e Boot options to boot from different types of boot devices e Reset shutdown power cycle and power up options e LAN Subsystem Software LAN software and drivers are available from Intel s World Wide Web site Intel Active Management Technology Intel AMT Optional Intel Active Management Technology Intel AMT offers IT organizations tamper resistant and persistent management capabilities Specifically Intel AMT is a hardware based solution that offers encrypted and persistent asset management and remote diagnostics and or recovery capabilities for networked platforms With Intel AMT IT organizations can easily get accurate platform information and can perform remote updating diagnostics debugging and repair of a system regardless of the state of the operating system and the power state of the system Intel AMT enables IT organizations to discover heal and protect all of their computing assets regardless of system state in the manner described below e Discovering hardware and software computing assets Intel AMT stores hardware and software asset information in non volatile memory and allows IT to read the asset information anytime even if the PC is off Users cannot remove or prevent IT organization access to the information because it does not rely on so
87. rrectly installed in a compatible host system Table 34 EMC Regulations Regulation Title FCC Class B Title 47 of the Code of Federal Regulations Parts 2 and 15 Subpart B Radio Frequency Devices USA ICES 003 Class B Interference Causing Equipment Standard Digital Apparatus Canada EN55022 1998 Class B Limits and methods of measurement of Radio Interference Characteristics of Information Technology Equipment European Union EN55024 1998 Information Technology Equipment Immunity Characteristics Limits and methods of measurement European Union AS NZS CISPR 22 Australian Communications Authority Standard for Electromagnetic Class B Compatibility Australia and New Zealand CISPR 22 3rd Edition Limits and methods of measurement of Radio Disturbance Characteristics of Class B 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 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
88. sal lead solder on the printed wiring board assembly 2 13 3 2 Recycling Considerations 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 px EA SOMA BESTE ZAGAT SRE AK E SE r Intel Product Recycling Program GEREK MARIO ARRE Se 4574 BM Se n 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 f r 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 responsabili
89. system with adequate thermal performance A 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 12 A CAUTION Ensure that proper airflow is maintained in the processor voltage regulator circuit Failure to do so may result in damage to the voltage regulator circuit The processor voltage regulator area item E in Figure 23 can reach a temperature of up to 85 Cin an open chassis Figure 23 shows the locations of the localized high temperature zones 65 Intel Desktop Board D945GRW Technical Product Specification 66 Item Im OO D 68888 DE OM19004 Description Intel 82945G GMCH Intel 82801G ICH7 1 5 V core and front side bus voltage regulator areas Processor Processor voltage regulator area Figure 23 Localized High Temperature Zones Technical Reference Table 30 provides maximum case temperatures for the components that are sensitive to thermal changes The operating temperature
90. ting system lock up alert Boot failure alert Hardware failure alerts e Third party non volatile storage that prevents users from removing critical inventory remote control or virus protection agents Nonvolatile storage for agents Tamper resistant e Remote hardware and software asset tracking that eliminates time consuming manual inventory tracking which also reduces asset accounting costs E Asset Tag HW SW inventory For information about Refer to Intel Active Management Technology http www intel com technology manage iamt index htm 35 Intel Desktop Board D945GRW Technical Product Specification 1 11 5 LAN Subsystem Software LAN software and drivers are available from Intel s World Wide Web site For information about Refer to Obtaining LAN software and drivers Section 1 3 page 15 1 12 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 intrusion detection e Fan monitoring and control through the hardware monitoring and fan control ASIC e Thermal and voltage monitoring 1 12 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 a
91. tions mark ro Includes adjacent Intel company number D33025 gt Printed wiring board manufacturer s recognition mark Consists of a unique UL V 0 recognized manufacturer s logo along with a flammability rating solder side 75 Intel Desktop Board D945GRW Technical Product Specification 76 3 Overview of BIOS Features What This Chapter Contains A av 06 o 6 EE 77 3 2 BIOS Flash Memory Organization ENEE 78 3 3 RESOURCE e af ge h usd a 78 3 4 SystemManagementBIOS SMBIO ne 79 30 LEGACY USB SUDDOM astra aiii ia 79 3 6 BIOS NIST eene EE 80 KE AR ee ee nets pe e A MMA Y e e e e Te e 81 3 8 Adjusting Boot SP ME 82 3 9 CEA lias cates li an nennen 83 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 RW94510J 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 prog
92. tivity e Fan speed control 1 2 2 Manufacturing Options Table 2 describes the manufacturing options Not every manufacturing option is available in all marketing channels Please contact your Intel representative to determine which manufacturing options are available to you Table 2 Manufacturing Options IEEE 1394a IEEE 1394a controller and one front panel IEEE 1394a connector Interface The board provides one of the following e Gigabit 10 100 1000 Mbits sec LAN subsystem using the Intel 82573L Gigabit Ethernet Controller e Gigabit 10 100 1000 Mbits sec LAN subsystem using the Intel 82573E Gigabit Ethernet Controller with Intel Active Management Technology AMT support LAN subsystem For information about Refer to Available configurations for the board Section 1 3 page 15 11 Intel Desktop Board D945GRW Technical Product Specification 1 2 3 Board Layout Figure 1 shows the location of the major components A O i i O O eee i a C BB G E AA Bige x F Z m D C s Y d Hi a X an W MO Oh Or e F O e G H J K O o L St EE V U M T E N S Se O O 5 R Oil QP O OM19001 Figure 1 Board Components Table
93. will not be used This can reduce up to four seconds of option ROM boot time gt NOTE It is possible to optimize the boot process to the point where the system boots so quickly that the Intel logo screen or a custom logo splash screen will not be seen Monitors and hard disk drives with minimum initialization times can also contribute to a boot time that might be so fast that necessary logo screens and POST messages cannot be seen This boot time may be so fast that some drives might be not be initialized at 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 82 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 The supervisor password gives unrestricted access to view and change all the Setup options in the BIOS Setup program This is the supervisor mode The user password gives restricted access to view and change Setup options in the BIOS Setup program This is the user mode If only the supervisor password is set pressing the lt Enter gt key at the password prompt of the BIOS S

Intel Desktop Board D945GRW

Contents

Download Pdf Manuals

Related Search

Related Contents