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Intel Desktop Board D945PLRN

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1. J7J3 OM18231 Figure 16 Location of the Jumper Block Table 30 BIOS Setup Configuration Jumper Settings Function Mode Jumper Setting Configuration The BIOS uses current configuration information and Normal Te gele nji passwords for booting Configure 23 Moon After the POST runs Setup runs automatically The maintenance menu is displayed Recover Non The BIOS attempts to recover the BIOS configuration A N one 31000 recovery diskette is required 57 Intel Desktop Board D945PLRN Technical Product Specification 2 9 Mechanical Considerations 2 9 1 Form Factor The board is designed to fit into an ATX form factor chassis Figure 17 illustrates the mechanical form factor of the board Dimensions are given in inches millimeters The outer dimensions are 12 00 inches by 9 60 inches 304 80 millimeters by 243 84 millimeters Location of the I O connectors and mounting holes are in compliance with the ATX specification 1
2. ABC D E FGH J A reme In CH TP 9L to DS JU K D pe O a CTS O Le Q 6 MEE L Z 102 Y X BHM OM18230 Figure 13 Component side Connectors Table 16 lists the component side connectors identified in Figure 13 48 Technical Reference Table 16 Component side Connectors Shown in Figure 13 Item callout from Figure 13 A N lt x Z lt c a 0 D O VIO Z Zr AX I oO nn m o om Description PCI Conventional bus add in card connector 4 Auxiliary fan connector optional PCI Conventional bus add in card connector 3 PCI Express x1 bus add in card connector 2 PCI Express x1 bus add in card connector 1 Front panel audio connector PCI Conventional bus add in card connector 2 PCI Conventional bus add in card connector 1 PCI Express x16 bus add in card connector Rear chassis fan connector 12V power connector ATX12V Processor fan connector SCSI LED connector optional Power connector Diskette drive connector Parallel ATA IDE connector Serial ATA connector 3 Front chassis fan connector Serial ATA connector 2 Serial ATA connector 0 Auxiliary front panel power LED connector Front panel connector Serial ATA connector 1 Front panel USB connector Chassis intrusion connector Front panel USB connector 49 Intel Desktop Board D945PLRN Technical Product Sp
3. nennen 33 1 10 1 Hardware Monitoring and Fan Control Al 33 1 10 2 Chassis Intrusion and Detecta god 33 1 10 38 Fari Monitoring ee el 33 1 10 4 Thiermal M nlt rng ae 34 1 11 Power Management ee 35 LEI s WEE 35 1 11 2 Hardware Support GE 37 Technical Reference 21 Memory Map ea ee 41 22 IMEC VO Map eof ae 42 23 PCI Configuration Space Map un n IR it eoe D ed 43 und E 44 25 DMA Ghantmnelss ce de Eeer 45 2 6 PCI Conventional Interrupt Routing Map 45 Intel Desktop Board D945PLRN Technical Product Specification vi 2 7 O ee ENEE 46 2 7 1 Back Panel Connectors cc ae He 47 2 7 2 Comp nent side COonnectors casei nen 48 2 8 Jumper Bl ck e 57 2 9 Mechanical Considerations ie 58 2 9 1 Form Fac 58 2 9 2 VO Shield EE 59 2 10 Te RE EE 60 PA MM DEAN cte 60 2 10 2 Add in Board Considerations nernet 60 2 10 83 Fan Connector Current Capability 61 2 10 4 Power Supply Considerations paci to a 61 2 11 Thermal Considerada 62 2 12 Rello 64 2 18 Environmental it id 65 2 14 Regulatory Compliance s s euet adi 66 2 14 1 Safety Regulations r 66 2 14 2 European Union Declaration of Conformity Statement 66 2 14 3 Product Ecology Statements ec ee el 68 2144 EMG Regulati
4. 19 7 Front Back Panel Audio Connector Options for 6 Channel 5 1 Audio Subsystem 30 8 6 Channel 5 1 Audio Subsystem Block Diagoram ne 30 9 LAN Connector LED Locations EE 32 10 Thermal Sensors and Fan Connectors ENEE 34 11 Location of the Standby Power Indicator LED AANEREN 40 12 Back Panel COmecio Sisi a 47 13 Component side Connectors ee SERGE 48 14 Connection Diagram for Front Panel Connector 54 15 Connection Diagram for Front Panel USB Connectors 56 16 Location of the Jumper Ee 57 17 Board Dimensions 58 18 VO Shield Dimensions rs un 59 19 Processor Heatsink for Omni directional AirfloW 62 20 Localized High Temperature Zones nee sni Eo Una cb neun 63 Tables Ts EHNEN EE 10 2 Manufacturing Options Me ee as etes A 11 3 Board Components Shown in Figure 1 13 4 Supported Memory Configurations nr 16 b LAN Connector LED States nn a ae 32 6 Effects of Pressing the Power Switch deed 35 7 Power States and Targeted System Power 36 8 Wake up Devices and Events ee 37 9 System Memory NAD WEE 41 10 VO e EE 42 11 PCI Configuration Space Map d 43 12 e e 44 187 DMA Sia io 45 14 PCI Interrupt Routing Map ner 46 15 Back Panel Connectors Shown in Figure 12
5. 8229 Figure 11 Location of the Standby Power Indicator LED 40 2 Technical Reference What This Chapter Contains 2 1 Memory Maps eek 41 22 ERICA VO Map EE 42 2 3 PCI Configuration Space Map cian 43 inizio A E 44 2 5 DMA CNA NS a o ta a vas 45 2 6 PCI Conventional Interrupt Routing Map 45 2 1 E oE IEN 46 2 9 Jumper A tette oet ec tenias tate Ree Nantes Men dencre arr tabs 57 2 9 Mechanical Considerations nra 58 2 10 Electrical Considerations cccccseessseessesssessessssescseecseeeseeeseeecseecseecseecseeeeseeeseeeees 60 241 Thermal Considerations ia 62 2 12 Reliability nee dM 64 2213 JENVIFONMEN E EE 65 2 14 Regulatory Compliance sise 66 2 1 Memory Map Table 9 lists the system memory map Table 9 System Memory Map Address Range decimal Address Range hex Size Description 1024 K 2097152 K Extended memory 960 K 1024 K Runtime BIOS 896 K 960 K Reserved 800 K 896 K C8000 DFFFF 96 KB Potential available high DOS memory open to the PCI Conventional bus Dependent on video adapter used 640 K 800 K A0000 C7FFF 160 KB Video memory and BIOS 639 K 640 K 9FCOO 9FFFF 1KB Extended BIOS data movable by memory manager software 512 K 639 K 80000 9FBFF 127 KB Extended conventional memory 0K 512K 00000 7FFFF 512 KB Conventional memory 41 Intel Desktop Board D945PLRN Technical Product Specification 2 2
6. USB Back Panel Front Panel USB Ports 4 Serial Port oc lt Parallel Port Controller t P S 2 Mouse 4 PS 2 Keyboard LGA775 System Bus i Diskette Drive Processor Socket 800 533 MHz PE Connector i I us Intel 945PL Chipset PCI Express B 5 Y Yf Y Y x16 Interface Intel 82945PL 9 Intel 82801G Serial Peripheral PCI Express Memory Controller lt gt UO Controller Hub wk Interface SPI x16 Hub MCH ICH7 Flash Device Connector a TOM SA ES A AER 7N 2g Dual Channel S s Channel A Memory Bus x 2 DIMM SMBus e 3 lt o 2 10 100 LAN Channel B E N gt DIMM LAN PLC Connector E c Serial ATA Serial ATA IDE IDE Interface Connectors 4 PCI Bus Line Out Y Mic In Audio d PCI Slot 1 Codec lt Line In Retasking Jack PCI Slot 2 SMBus lt Line Out Retasking Jack lt Mic In Retasking Jack PCI Slot 3 PCI Slot 4 Hardware Monitoring and Fan Control ASIC connector or socket 14 Figure 2 Block Diagram OM18227 Product Description 1 2 Online Support To find information about Visit this World Wide Web site Intel Desktop Board D945PLRN under http www intel com design motherbd Desktop Board Products or Desktop Board Support ht
7. For information about Refer to The Intel 945PL chipset http developer intel com Resources used by the chipset Chapter 2 1 5 1 USB 20 The board supports up to eight USB 2 0 ports supports UHCI and EHCI and uses UHCI and EHCI compatible drivers The ICH7 provides the USB controller for all ports The port arrangement is as follows e Four ports are implemented with dual stacked back panel connectors adjacent to the audio connectors e Four ports are routed to two separate front panel USB connectors NOTE Computer systems that have an unshielded cable attached to a USB port may not meet FCC Class B requirements even if no device is attached to the cable Use shielded cable that meets the requirements for full speed devices For information about Refer to The location of the USB connectors on the back panel Figure 12 page 47 The location of the front panel USB connectors Figure 13 page 48 Product Description 1 5 2 IDE Support The board provides five IDE interface connectors e One parallel ATA IDE connector that supports two devices e Four serial ATA IDE connectors that support one device per connector 1 5 2 1 Parallel ATE IDE Interface The ICH7 s Parallel ATA IDE controller has one bus mastering Parallel ATA IDE interface The Parallel ATA IDE interface supports the following modes e Programmed I O PIO processor controls data transfer e 8237 style DMA DMA offloads the processor supporting transfer rat
8. 47 16 Component side Connectors Shown in Figure 172 49 17 Front Panel Audio Connector na 50 18 Chassis Intrusion Connector sie 50 19 SCSI Hard Drive Activity LED Connector Optional 50 20 Serial ATA COME Sin en ends 50 21 Processor Fan GConnecl r are 51 22 Front and Rear Chassis Fan Connectors nee 51 23 Auxiliary Fan Connector Optional nee 51 24 Main Power EIDEN Ettel UA peek e cinta Reda eeh 52 25 ATX12V Power DONNE erase u baeo ds 52 vii Intel Desktop Board D945PLRN Technical Product Specification viii Auxiliary Front Panel Power Sleep LED Connector 53 Front Panel Connector soe l uuu He 54 States for a One Color Power LED dins 55 States for a Two Color Power LED iai er tee lala ida 55 BIOS Setup Configuration Jumper Settings n 57 DC Loading Characteristics e ee E Ed tera sooo Fen Dex dle 60 Fan Connector Current Capability ette ii 61 Thermal Considerations for Components a 64 Environmental Specifications ss 65 e Mee Een 66 Lead Free Desktop Board EE 70 Lee Ee EEN 71 Product Certification Markings EE 73 BIOS Setup Program Menu B r us ie 76 BIOS Setup Program Function Keys een 76 Boot Device Menu lge EE 79 Supervisor and User Password Functions rr sss 81 Beep Codessu u DU DE esse 83 BIOS Error MESSAGES a nen oet lac ke 83 Port SOMPOST Gode Ranges near 84
9. Intel Desktop Board D945PLRN Technical Product Specification 1 9 2 1 RJ 45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ 45 LAN connector shown in Figure 9 Green LED Yellow LED OM15076 Figure 9 LAN Connector LED Locations Table 5 describes the LED states when the board is powered up and the 10 100 Mbits sec LAN subsystem is operating Table 5 LAN Connector LED States LED Color LED State Condition Green LAN link is not established LAN link is established Blinking LAN activity is occurring Yellow 10 Mbits sec data rate is selected 100 Mbits sec data rate is selected 32 Product Description 1 10 Hardware Management Subsystem The hardware management features enable the board to be compatible with the Wired for Management WfM specification The board has several hardware management features including the following 1 10 1 Chassis intrusion detection Fan monitoring and control through the hardware monitoring and fan control ASIC Thermal and voltage monitoring Hardware Monitoring and Fan Control ASIC The features of the hardware monitoring and fan control ASIC include Internal ambient temperature sensor Two remote thermal diode sensors for direct monitoring of processor temperature and ambient temperature sensing Power supply monitoring of five voltages 5 V 12 V 3 3 VSB 1 5 V and VCCP to detect levels above or below acceptable values Thermally monito
10. 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 Eldinvik To nap v mpoidv aKoAovdei tic Autoe tov Evporaikov Odsnyiov 89 336 EOK vo 73 23 EOK Magyar E term k megfelel a 89 336 EEC s 73 23 EEC Eur pai Ir nyelv el r sainak Icelandic Pessi vara stenst regluger Evr pska Efnahags Bandalagsins 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 direktyvy 89 336 EEC ir 73 23 EEC nuostatas Malti Dan il prodott hu konformi mal provvedimenti tad Direttivi Ewropej 89 336 EEC u 73 23 EEC Norsk Dette produktet er 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 EE
11. Front Back Panel Audio Connector Options for 6 Channel 5 1 Audio Subsystem Figure 8 is a block diagram of the 6 channel 5 1 audio subsystem e Line Out Front i Panel Kee Intel Sigmatel ie g Hub High Definition 9220 lt Line In Retasking Jack c s ICH7 Audio Link Audio Codec 4 Une Out Retasking Jack Back lt Mic In Retasking Jack pp OM17818 Figure 8 6 Channel 5 1 Audio Subsystem Block Diagram For information about Refer to The back panel audio connectors Section 2 7 1 page 47 30 1 9 LAN Subsystem The 10 100 Mbits sec LAN subsystem consists of the following e Intel 82801G ICH7 e Intel 82562GX Platform LAN Connect PLC device e RJ 45 LAN connector with integrated status LEDs Additional features ofthe LAN subsystem include e CSMA CD protocol engine e PCI Conventional bus power management Supports ACPI technology Supports LAN wake capabilities 1 9 1 LAN Subsystem Software LAN software and drivers are available from Intel s World Wide Web site For information about Obtaining LAN software and drivers 1 9 2 Intel 82562GX Physical Layer Interface Device The Intel 82562GX provides the following functions e 10 100 Ethernet LAN connectivity e Full device driver compatibility e Programmable transit threshold e Configuration EEPROM that contains the MAC address Product Description Refer to Section 1 2 page 15 31
12. OR LIFE SUSTAINING APPLICATIONS All Intel desktop boards are evaluated as Information Technology Equipment I T E for use in personal computers PC for installation in homes offices schools computer rooms and similar locations The suitability of this product for other PC or embedded non PC applications or other environments such as medical industrial alarm systems test equipment etc may not be supported without further evaluation by Intel Intel Corporation may have patents or pending patent applications trademarks copyrights or other intellectual property rights that relate to the presented subject matter The furnishing of documents and other materials and information does not provide any license express or implied by estoppel or otherwise to any such patents trademarks copyrights or other intellectual property rights Intel may make changes to specifications and product descriptions at any time without notice Designers must not rely on the absence or characteristics of any features or instructions marked reserved or undefined Intel reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them Intel desktop boards may contain design defects or errors known as errata which may cause the product to deviate from published specifications Current characterized errata are available on request Contact your local Intel s
13. a system administrator can obtain the system types capabilities operational status and installation dates for system components The MIF database defines the data and provides the method for accessing this information The BIOS enables applications such as third party management software to use SMBIOS The BIOS stores and reports the following SMBIOS information e BIOS data such as the BIOS revision level e Fixed system data such as peripherals serial numbers and asset tags e Resource data such as memory size cache size and processor speed e Dynamic data such as event detection and error logging Non Plug and Play operating systems such as Windows NT require an additional interface for obtaining the SMBIOS information The BIOS supports an SMBIOS table interface for such operating systems Using this support an SMBIOS service level application running on a non Plug and Play operating system can obtain the SMBIOS information 3 5 Legacy USB Support Legacy USB support enables USB devices to be used even when the operating system s USB drivers are not yet available Legacy USB support is used to access the BIOS Setup program and to install an operating system that supports USB Legacy USB support operates as follows 1 When you apply power to the computer legacy support is disabled 2 POST begins 3 Legacy USB support is enabled by the BIOS allowing you to use a USB keyboard to enter and configure the BIOS Setup progr
14. e The fans are on when the board is in the SO or S1 state e The fans are off when the board is off or in the S3 S4 or S5 state e Each fan connector is wired to a fan tachometer input of the hardware monitoring and fan control ASIC e All fan connectors support closed loop fan control that can adjust the fan speed or switch the fan on or off as needed e All fan connectors have a 12 V DC connection For information about Refer to The location of the fan connectors Figure 13 page 48 The location of the fan connectors and sensors for thermal monitoring Figure 10 page 34 The signal names of the processor fan connector Table 21 page 51 The signal names of the chassis fan connectors Table 22 page 51 2 3 LAN Wake Capabilities CAUTION For LAN wake capabilities the 5 V standby line for the power supply must be capable of providing adequate 5 V standby current Failure to provide adequate standby current when implementing LAN wake capabilities can damage the power supply LAN wake capabilities enable remote wake up of the computer through a network The LAN network adapter monitors network traffic at the Media Independent Interface Upon detecting a Magic Packet frame the LAN subsystem asserts a wake up signal that powers up the computer Depending on the LAN implementation the board supports LAN wake capabilities with ACPI in the following ways Product Description e The PCI Express WAKE signal e The PCI Conventional bus
15. 10 1 DC Loading Table 31 lists the DC loading characteristics of the boards This data is based on a DC analysis of all active components within the board that impact its power delivery subsystems The analysis does not include PCI add in cards Minimum values assume a light load placed on the board that is similar to an environment with no applications running and no USB current draw Maximum values assume a load placed on the board that is similar to a heavy gaming environment with a 500 mA current draw per USB port These calculations are not based on specific processor values or memory configurations but are based on the minimum and maximum current draw possible from the board s power delivery subsystems to the processor memory and USB ports Use the datasheets for add in cards such as PCI to determine the overall system power requirements The selection of a power supply at the system level is dependent on the system s usage model and not necessarily tied to a particular processor speed Table 31 DC Loading Characteristics DC Current at Maximum loading 2 10 2 Add in Board Considerations 60 The board is designed to provide 2 A average of 5 V current for each add in board The total 5 V current draw for the board is as follows a fully loaded D945PLRN board all six expansion slots and the PCI Express x16 slot filled must not exceed 14 A Technical Reference 2 10 3 Fan Connector Current Capability A CAU
16. 2 x 10 power supply cable this pin will be unconnected Table 25 ATX12V Power Connector Pin Signal Name Signal Name Technical Reference 2 7 2 3 Add in Card Connectors The board has the following add in card connectors e PCI Express x16 one connector supporting simultaneous transfer speeds up to 8 GBytes sec e PCI Express x1 two PCI Express x1 connectors The x1 interfaces support simultaneous transfer speeds up to 500 MBytes sec e PCI Conventional rev 2 3 compliant bus four PCI Conventional bus add in card connectors The SMBus is routed to PCI Conventional bus connector 2 only ATX expansion slot 6 PCI Conventional bus add in cards with SMBus support can access sensor data and other information residing on the board Note the following considerations for the PCI Conventional bus connectors e All of the PCI Conventional bus connectors are bus master capable e SMBus signals are routed to PCI Conventional bus connector 2 This enables PCI Conventional bus add in boards with SMBus support to access sensor data on the boards The specific SMBus signals are as follows The SMBus clock line is connected to pin A40 The SMBus data line is connected to pin A41 gt NOTE The PCI Express x16 connector is configured to support only a PCI Express x1 link when the Intel GMA950 graphics controller is enabled 2 7 2 4 Auxiliary Front Panel Power Sleep LED Connector Pins 1 and 3 of this connector duplicate the sign
17. 800 45 72 6 500 165 10 6 100 154 94 5 200 132 08 0 00 2 850 72 39 3 100 78 74 L_ 6 450 140 97 4 900 2 600 157 48 124 46 66 04 OM18232 Figure 17 Board Dimensions 58 Technical Reference 2 9 2 O Shield The back panel I O shield for the board must meet specific dimension and material requirements Systems based on this board need the back panel I O shield to pass certification testing Figure 18 shows the I O shield Dimensions are given in millimeters inches The figures also indicate the position of each cutout Additional design considerations for I O shields relative to chassis requirements are described in the ATX specification gt NOTE The I O shield drawings in this document are for reference only I O shields compliant with the ATX chassis specification 2 03 are available from Intel 6 390 1 6 0 12 0 063 0 005 O B B D n a a a a gt 162 3 REF 20 0 254 TYP I 10 787 0 10 1 55 REF 159 2 0 12 0 061 6 268 0 005 2245 0 884 8x R 0 5 MIN 7 01 ad 0 276 1 00 0 039 A 0 00 H 11 81 0 00 0 465 11 81 14 17 0 465 n 12 04 0 474 Pictorial View OM18262 Figure 18 UO Shield Dimensions 59 Intel Desktop Board D945PLRN Technical Product Specification 2 10 Electrical Considerations 2
18. 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 ofthe drive You can override the auto configuration options by specifying manual configuration in the BIOS Setup program To use ATA 66 100 features the following items are required e An ATA 66 100 peripheral device e An ATA 66 100 compatible cable e ATA 66 100 operating system device drivers 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
19. CAUTION A chassis with a maximum internal ambient temperature of 38 C at the processor fan inlet is a requirement Use a processor heatsink that provides omni directional airflow similar to the type shown in Figure 19 to maintain required airflow across the processor voltage regulator area OM16996 Figure 19 Processor Heatsink for Omni directional Airflow A CAUTION 62 Failure to ensure appropriate airflow may result in reduced performance of both the processor and or voltage regulator or in some instances damage to the board For a list of chassis that have been tested with Intel desktop boards please refer to the following website http developer intel com design motherbd cooling htm All responsibility for determining the adequacy of any thermal or system design remains solely with the reader Intel makes no warranties or representations that merely following the instructions presented in this document will result in a system with adequate thermal performance CAUTION Ensure that the ambient temperature does not exceed the board s maximum operating temperature Failure to do so could cause components to exceed their maximum case temperature and malfunction For information about the maximum operating temperature see the environmental specifications in Section 2 13 Technical Reference A CAUTION Ensure that proper airflow is maintained in the processor voltage regulator circuit Failure to do so may result in d
20. Fixed I O Map Table 10 1 0 Map Address hex Size Description 0000 OOFF Used by the Desktop Board D945PLRN Refer to the ICH7 data sheet for dynamic addressing information 0170 0177 Secondary Parallel ATA IDE channel command block 01FO 01F7 Primary Parallel ATA IDE channel command block 0228 022F Note 1 8 bytes LPT3 0278 027F Note 1 8 bytes LPT2 02E8 02EF Note 1 COM4 02F8 02FF Note 1 8 bytes COM2 0374 0377 Secondary Parallel ATA IDE channel control block 0377 bits 6 0 Secondary IDE channel status port 0378 037F 8 bytes LPT1 03E8 OSEF 8 bytes COM3 03F0 03F5 6 bytes Diskette channel 03F4 03F7 Primary Parallel ATA IDE channel control block 03F8 03FF COM1 04D0 04D1 Edge level triggered PIC LPTn 400 ECP port LPTn base address 400h OCF8 OCFB Note 2 PCI Conventional bus configuration address register OCF9 Note 3 Reset control register OCFC OCFF PCI Conventional bus configuration data register FFAO FFA7 Primary Parallel ATA IDE bus master registers 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 2 page 15 42 Technical
21. Intel 82801G I O Controller Hub ICH7 6 channel 5 1 audio subsystem with three analog audio outputs using the Sigmatel 9220 audio codec Legacy UO controller for diskette drive serial parallel and PS 2 ports Support for USB 2 0 devices e Eight USB ports e One serial port e One parallel port e Four Serial ATA interfaces e One Parallel ATA IDE interface with UDMA 33 ATA 66 100 support e One diskette drive interface e PS 2 keyboard and mouse ports 10 100 Mbits sec LAN subsystem using the Intel 82562GX Platform LAN Connect PLC device e Intel BIOS resident in the SPI Flash device e Support for Advanced Configuration and Power Interface ACPI Plug and Play and SMBIOS e Four PCI Conventional bus connectors e Two PCI Express x1 bus add in card connectors e One PCI Express x16 bus add in card connector e Support for PCI Local Bus Specification Revision 2 3 e Support for PCI Express Revision 1 0a e Suspend to RAM support e Wake on PCI RS 232 front panel PS 2 devices and USB ports 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 e Three fan connectors e Three fan sense inputs used to monitor fan activity e Fan speed control Hardware Monitor Subsystem 1 1 2 Manufacturing Options Table 2 describes the manufacturi
22. Program Programme de recyclage des produits Intel pour permettre aux consommateurs de produits Intel de recycler les produits us s en les retournant a 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 AA 4M Cl REESE EDO IREU C BEBA IEA VIL TER RE OH RNE CUES US DIV ERIC ENGEN INTILERRELELR WARM mM Sei RETA CARRIE TOJI LOR MARIS http www intel com intel o ther ehs product_ecology Recycling_Program htm X ec BES Malay Sebagai sebahagian daripada komitmennya terhadap tanggungjawab persekitaran Intel telah melaksanakan Program Kitar Semula Produk untuk membenarkan pengguna pengguna runcit produk jenama Intel memulangkan produk terguna ke lokasi lokasi terpilih untuk dikitarkan semula dengan betul Sila rujuk http www intel com intel other ehs product_ecology Recycling_Program htm untuk mendapatkan butir butir program ini termasuklah skop produk yang dirangkumi lokasi lokasi tersedia arahan penghantaran terma amp syarat dsb 69 Intel Desktop Board D945PLRN Technical Product Specification Portuguese Como parte deste compromisso com o respeito ao ambiente a Intel implementou o Programa de Reciclagem de Produtos para que os consumidores finais possam enviar produtos Intel
23. and Targeted System Power Processor Targeted System state 1 G1 sleeping Processor C1 stop D1 D2 D3 device 5 W lt power lt 52 5 W state stopped grant specification specific G1 sleeping S3 Suspend to No power D3 no power Power 5 W Note 2 state RAM Context except for wake up saved to RAM logic G1 sleeping S4 Suspend to No power D3 no power Power 5 W Note 2 state disk Context except for wake up saved to disk logic G2 S5 S5 Soft off No power D3 no power Power lt 5 W Note 2 Context not saved except for wake up Cold boot is logic required G3 No power to the No power D3 no power for No power to the system mechanical off system wake up logic Service can be AC power is except when performed safely disconnected provided by battery from the or external source computer Notes 1 Total system power is dependent on the system configuration including add in boards and peripherals powered by the system chassis power supply 2 Dependent on the standby power consumption of wake up devices used in the system 1 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 O
24. by the BIOS Setup program 4 A description of the BIOS error messages beep codes and POST codes Typographical Conventions This section contains information about the conventions used in this specification Not all of these symbols and abbreviations appear in all 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 D945PLRN Technical Product Specification Other Common Notation NxnX GB GB sec Gbits sec KB Kbit kbits sec MB MB sec Mbit Mbit sec xxh Xx 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 D945PLRN 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 pe
25. can decode the port and display the contents on a medium such as a seven segment display NOTE The POST card must be installed in PCI bus connector 1 The following tables provide information about the POST codes generated by the BIOS e Table 45 lists the Port 80h POST code ranges e Table 46 lists the Port 80h POST codes themselves e Table 47 lists the Port 80h POST sequence NOTE In the tables listed above all POST codes and range values are listed in hexadecimal Table 45 Port 80h POST Code Ranges Range Category Subsystem 00 0F Debug codes Can be used by any PEIM driver for debug 10 1F Host Processors 1F is an unrecoverable CPU error 20 2F Memory Chipset 2F is no memory detected or no useful memory detected 30 3F Recovery 3F indicated recovery failure 40 AF Reserved for future use 50 5F I O Busses PCI USB ISA ATA etc 5F is an unrecoverable error Start with PCI 60 6F Reserved for future use for new busses 70 7F Output Devices All output consoles 7F is an unrecoverable error 80 8F Reserved for future use new output console codes 90 9F Input devices Keyboard Mouse 9F is an unrecoverable error A0 AF Reserved for future use new input console codes BO BF Boot Devices Includes fixed media and removable media BF is an unrecoverable error CO CF Reserved for future use DO DF Boot device selection E0 FF FO FF FF processor exception EO EE Miscellaneous
26. codes See Table 46 EF boot S3 resume failure Error Messages and Beep Codes Table 46 Port 80h POST Codes POST Code 10 11 12 13 21 22 23 24 25 26 27 28 50 51 52 53 57 58 59 5A 5B 5C 5D 70 71 72 78 79 7A Description of POST Operation Host Processor Power on initialization of the host processor Boot Strap Processor Host processor Cache initialization including APs Starting Application processor initialization SMM initialization Chipset Initializing a chipset component Memory Reading SPD from memory DIMMs Detecting presence of memory DIMMs Programming timing parameters in the memory controller and the DIMMs Configuring memory Optimizing memory settings Initializing memory such as ECC init Testing memory PCI Bus Enumerating PCI busses Allocating resources to PCI bus Hot Plug PCI controller initialization Reserved for PCI Bus USB Resetting USB bus Reserved for USB ATA ATAPI SATA Resetting PATA SATA bus and all devices Reserved for ATA SMBus Resetting SMBUS Reserved for SMBUS Local Console Resetting the VGA controller Disabling the VGA controller Enabling the VGA controller Remote Console Resetting the console controller Disabling the console controller Enabling the console controller continued 85 Intel Desktop Board D945PLRN Technical Product Specification 86 Table 46 Port 80h POST Codes continued POST Code 90 91 92 93 94 95 98 99
27. e Product certification markings 2 14 1 Safety Regulations Desktop Board D945PLRN complies with the safety regulations stated in Table 35 when correctly installed in a compatible host system Table 35 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 14 2 European Union Declaration of Conformity Statement 66 We Intel Corporation declare under our sole responsibility that the product Intel Desktop Board D945PLRN is in conformity with all applicable essential requirements necessary for CE marking following the provisions of the European Council Directive 89 336 EEC EMC Directive and Council Directive 73 23 EEC Safety Low Voltage Directive The product is properly CE marked demonstrating this conformity and is for distribution within all member states of the EU with no restrictions L This product follows the provisions of the European Directives 89 336 EEC and 73 23 EEC Technical Reference Cestina Tento vyrobek odpov d 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
28. htm Web sayfasina gidin 2 14 3 3 Lead Free Desktop Board 70 The desktop board is lead free Other box contents may contain lead Table 36 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 Technical Reference 2 14 4 EMC Regulations Desktop Board D945PLRN complies with the EMC regulations stated in Table 37 when correctly installed in a compatible host system Table 37 EMC Regulations Regulation FCC Class B ICES 003 Class B EN55022 1998 Class B EN55024 1998 AS NZS CISPR 22 Class B CISPR 22 3rd Edition Class B CISPR 24 1997 VCCI Class B Title Title 47 of the Code of Federal Regulations Parts 2 and 15 Subpart B Radio Frequency Devices USA Interference Causing Equipment Standard Digital Apparatus Canada Limits and methods of measurement of Radio Interference Characteristics of Information Technology Equipment European Union Information Technology Equipment Immunity Characteristics Limits and methods of measurement European Union
29. same interrupt Table 14 shows an example of how the PIRQ signals are routed 45 Intel Desktop Board D945PLRN Technical Product Specification 46 Table 14 PCI Interrupt Routing Map ICH7 PIRQ Signal Name NOTE In PIC mode the ICH7 can connect each PIRQ line internally to one of the IRQ signals 3 4 5 6 7 9 10 11 12 14 and 15 Typically a device that does not share a PIRO line will have a unique interrupt However in certain interrupt constrained situations it is possible for two or more of the PIRO lines to be connected to the same IRO signal Refer to Table 12 for the allocation of PIRO lines to IRO signals in APIC mode PCI interrupt assignments to the USB ports Serial ATA ports and PCI Express ports are dynamic Connectors CAUTION Only the following connectors have overcurrent protection back panel USB front panel USB and PS 2 The other internal connectors are not overcurrent 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 s chassis A fault in the load presented by the external devices could cause damage to the computer the power cable and the external devices themselves This section describes the board s connectors The connectors can be divided into these groups e Back panel I O connectors see page 47 e Component side I O connectors see page 48 Techni
30. system boot speed e Choose a hard drive with parameters such as power up to data ready less than eight seconds that minimize hard drive startup delays e Select a CD ROM drive with a fast initialization rate This rate can influence POST execution time e Eliminate unnecessary add in adapter features such as logo displays screen repaints or mode changes in POST These features may add time to the boot process e Try different monitors Some monitors initialize and communicate with the BIOS more quickly which enables the system to boot more quickly 3 8 2 BIOS Boot Optimizations 80 Use of the following BIOS Setup program settings reduces the POST execution time In the Boot Menu e Set the hard disk drive as the first boot device As a result the POST does not first seek a diskette drive which saves about one second from the POST execution time e Disable Quiet Boot which eliminates display of the logo splash screen This could save several seconds of painting complex graphic images and changing video modes In the Peripheral Configuration submenu disable the LAN device if it will not be used This can reduce up to four seconds of option ROM boot time NOTE It is possible to optimize the boot process to the point where the system boots so quickly that the Intel logo screen or a custom logo splash screen will not be seen Monitors and hard disk drives with minimum initialization times can also contribute to a boot ti
31. 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 Z lt c A o I o v o z zr x lt ro m mo o u gt m o m ol o Description Auxiliary fan connector optional Speaker PCI Express x1 bus add in card connectors 2 Audio codec Front panel audio connector Ethernet device PCI Conventional bus add in card connectors 2 PCI Express x16 bus add in card connector Back panel connectors 12V power connector ATX12V Rear chassis fan connector LGA775 processor socket Intel 82945PL MCH Processor fan connector DIMM Channel A socket DIMM Channel B socket SCSI LED connector optional Legacy UO controller Power connector Diskette drive connector Parallel ATE IDE connector Battery Front chassis fan connector BIOS Setup configuration jumper block Serial ATA connectors 4 Auxiliary front panel power LED connector Front panel connector Front panel USB connectors 2 Chassis intrusion connector Intel 82801G UO Controller Hub ICH7 SPI flash device PCI Conventional bus add in card connectors 2 Intel Desktop Board D945PLRN Technical Product Specification 1 1 4 Block Diagram Figure 2 is a block diagram of the major functional areas PCI Express x1 Slot 1 PCI Express x1 Slot 2 Parallel ATA IDE Connector Parallel ATA IDE Interface PCI Express x1 Interface 4 L
32. usados para locais selecionados onde esses produtos s o 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 4acTH cBoux O0A3ATEIIBCTB K OKpyxarome cpene B Intel cosaHa mporpamma yTHJIM3ALMH nponykumn Intel Product Recycling Program aa mnpe tocraBIieHus KOHEHHBIM HOIB30BATEIIIM Mapok IIPoAyKumM Intel BO3MO gt KHOCTH BO3BPATA HCIIOJIb3yeMO H IIpO IYKHHH B CITIELMAJIM3UPOBAHHBIE II HKTbI JUDI JIOJDKHOH yTHJIH3aIIHH IIoxaxyiicra o6parurecs5 Ha BeG ca T http www intel com intel other ehs product_ecology Recycling Program htm 3a und opwarmneit 06 3TOH riporpaMMe TMpHHAMAEMBIX IIpO IyKTax MECTAX rueMa UHCTPYKUHSX 06 OTIIPABKE HOJIOPKEHHAX H YCJIOBHSIX H T J T rk e Intel evre sorumluluguna bag mll g n n bir par asi olarak perakende t keticilerin Intel markal kullanilmis r nlerini belirlenmis merkezlere iade edip uygun sekilde geri d n st rmesini ama layan Intel r nleri Geri D n m Programm uygulamaya koymu tur Bu programm r n kapsam r n iade merkezleri nakliye talimatlar kay tlar ve sartlar 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
33. 945PLRN Technical Product Specification 1 7 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 12 page 47 1 7 3 Diskette Drive Controller The legacy I O controller supports one diskette drive Use the BIOS Setup program to configure the diskette drive interface For information about Refer to The location of the diskette drive connector Figure 13 page 48 1 7 4 Keyboard and Mouse Interface PS 2 keyboard and mouse connectors are located on the back panel gt NOTE The keyboard is supported in the bottom PS 2 connector and the mouse is supported in the top PS 2 connector Power to the computer should be turned off before a keyboard or mouse is connected or disconnected For information about Refer to The location of the keyboard and mouse connectors Figure 12 page 47 28 Product Description 1 8 Audio Subsystem The board supports the Intel High Definition audio subsystem based on the Sigmatel 9220 audio codec The audio subsystem supports the following features 1 8 1 Advanced jack sense for the back panel audio jacks that enables the audio codec to recognize the device that is connected to an audio port The back panel audio jacks are capable of retasking according to user s definition or can be automatically switched depending on the recog
34. 9A 9B BO B1 B2 B3 B8 B9 BA BC Dy EO E2 E1 E3 E4 E5 E6 Description of POST Operation Keyboard PS2 or USB Resetting keyboard Disabling keyboard Detecting presence of keyboard Enabling keyboard Clearing keyboard input buffer Instructing keyboard controller to run Self Test PS2 only Mouse PS2 or USB Resetting mouse Disabling mouse Detecting presence of mouse Enabling mouse Fixed Media Resetting fixed media Disabling fixed media Detecting presence of a fixed media IDE hard drive detection etc Enabling configuring a fixed media Removable media Resetting removable media Disabling removable media Detecting presence of a removable media IDE CD ROM detection etc Enabling configuring a removable media BDS Trying boot selection y y 0 to 15 PEI Core Started dispatching PEIMs emitted on first report of EFI SW PC INIT BEGIN EFI SW PEI PC HANDOFF TO NEXT Permanent memory found Reserved for PEI PEIMs DXE Core Entered DXE phase Started dispatching drivers Started connecting drivers continued Error Messages and Beep Codes Table 46 Port 80h POST Codes continued POST Code E7 E8 E9 EA EB EE EF F4 F5 F8 F9 FA 30 31 34 35 3F Description of POST Operation DXE Drivers Waiting for user input Checking password Entering BIOS setup TBD Flash Update Calling Legacy Option ROMs TBD Calling INT 19 One beep unless silent boot is enabled TBD Unrecoverable Boot failur
35. Australian Communications Authority Standard for Electromagnetic Compatibility Australia and New Zealand Limits and methods of measurement of Radio Disturbance Characteristics of Information Technology Equipment International Information Technology Equipment Immunity Characteristics Limits and Methods of Measurement International Voluntary Control for Interference by Information Technology Equipment Japan 71 Intel Desktop Board D945PLRN Technical Product Specification 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 HHUBRESERRSAERHBMS VCCI DH CESTICITABIMEMENCI CORBIS KERE CER SCC AMELTUETSH COEMNTIAPTLES SY REMO LT RINDE RERET cht DBA LE gt TIE LULU RUE L TT SU 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 217124 QIZSLIC AA E 72 Technical Reference 2 14 5 Product Certification Markings Board Level Desktop Board D945PLRN has the product certification markings shown in Table 38 Table 38 Product C
36. C 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 67 Intel Desktop Board D945PLRN Technical Product Specification 2 14 3 Product Ecology Statements The following information is provided to address worldwide product ecology concerns and regulations 2 14 3 1 Disposal Considerations This product contains the following materials that may be regulated upon disposal lead solder on the printed wiring board assembly 2 14 3 2 Recycling Considerations 68 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 rmx EA SOMA BESTE ZA IA SERA E SE Intel Product Recycling Program RT EI RD D
37. Channel A DIMM 0 Channel B DIMM 0 OM17974 Figure 4 Dual Channel Interleaved Mode Configuration with Two DIMMs Product Description 1 4 1 2 Single Channel Asymmetric Mode Configurations gt NOTE Dual channel Interleaved mode configurations provide the highest memory throughput Figure 5 shows a single channel configuration using one DIMM In this example only Channel A is populated Channel B is not populated Channel A DIMM 0 4 E Channel B DIMM 0 OM17975 Figure 5 Single Channel Asymmetric Mode Configuration with One DIMM Figure 6 shows a single channel configuration using two DIMMs In this example the capacity of the DIMM in Channel A does not equal the capacity of the DIMM in Channel B Channel A DIMM 0 Channel B DIMM 0 OM17976 Figure 6 Single Channel Asymmetric Mode Configuration with Two DIMMs Intel Desktop Board D945PLRN Technical Product Specification 1 5 Intel 945PL Chipset The Intel 945PL chipset consists of the following devices e Intel 82945PL Memory Controller Hub MCH with Direct Media Interface DMI interconnect e Intel 82801G I O Controller Hub ICH7 with DMI interconnect The MCH component provides interfaces to the CPU memory PCI Express and the DMI interconnect The ICH7 is a centralized controller for the board s I O paths
38. EE MEN 80 3 9 CEA crs ae an cates ecd THE 81 3 1 Introduction The boards use an Intel BIOS that is stored in the Serial Peripheral Interface Flash Memory SPI Flash and can be updated using a disk based program The SPI Flash contains the BIOS Setup program POST the PCI auto configuration utility and Plug and Play support The BIOS displays a message during POST identifying the type of BIOS and a revision code The initial production BIOSs are identified as SN94510J 86A When the BIOS Setup configuration jumper is set to configure mode and the computer is powered up the BIOS compares the CPU version and the microcode version in the BIOS and reports if the two match The BIOS Setup program can be used to view and change the BIOS settings for the computer The BIOS Setup program is accessed by pressing the F2 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 8 on page 57 shows how to put the Desktop Board in configure mode 75 Intel Desktop Board D945PLRN Technical Product Specification Table 39 lists the BIOS Setup program menu features Table 39 BIOS Setup Program Menu Bar Clears Displays Configures Sets Configures Selects boot Saves or passwords and processor advanced passwords power o
39. I 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 ACPI S1 S3 S4 or S5 e Software compatible with the PCI Power Management Event PME mechanism defined in the PCI Power Management Specification Rev 1 1 1 7 Legacy I O Controller The legacy I O controller provides the following features e One serial port e One parallel port with Extended Capabilities Port ECP and Enhanced Parallel Port EPP support e Serial IRQ interface compatible with serialized IRQ support for PCI Conventional bus systems e PS 2 style mouse and keyboard interfaces e Interface for one 1 44 MB or 2 88 MB diskette drive e Intelligent power management including a programmable wake up event interface e PCI Conventional bus power management support The BIOS Setup program provides configuration options for the legacy I O controller 1 7 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 12 page 47 27 Intel Desktop Board D
40. Intel Desktop Board D945PLRN Technical Product Specification November 2005 Order Number D36109 001US The Intel Desktop Board D945PLRN 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 D945PLRN Specification Update Revision History Revision Revision History Date 001 First release of the Intel Desktop Board D945PLRN Technical Product November 2005 Specification This product specification applies to only the standard Intel Desktop Board D945PLRN with BIOS identifier SN94510J 86A Changes to this specification will be published in the Intel Desktop Board D945PLRN 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
41. Note The tachometer output is not monitored by the hardware monitoring and fan control ASIC 51 Intel Desktop Board D945PLRN Technical Product Specification 2 7 2 2 Power Supply Connectors 52 The board has power supply connectors e Main power a 2 x 12 connector This connector is compatible with 2 x 10 connectors previously used on Intel Desktop boards The board supports the use of ATX12V power supplies with either 2 x 10 or 2 x 12 main power cables When using a power supply with a 2 x 10 main power cable attach that cable on the rightmost pins of the main power connector leaving pins 11 12 23 and 24 unconnected e ATXI2V 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 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 24 Main Power Connector Pin Signal Name Pin Signal Name 1 3 3 V 13 3 3 V 2 3 3 V 14 12 V 3 Ground 15 Ground 4 5 V 16 PS ON power supply remote on off 5 Ground 17 Ground 6 5 V 18 Ground 7 Ground 19 Ground 8 PWRGD Power Good 20 No connect 9 5 V Standby 21 5 V 10 12 V 22 5 V 11 12 V Note 23 5 V Note 12 2 x 12 connector detect Note 24 Ground Note Note When using a
42. PME signal for PCI 2 3 compliant LAN designs e The onboard LAN subsystem 1 11 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 37 lists the devices and events that can wake the computer from the S3 state The board supports the PCI Bus Power Management Interface Specification Add in boards that also support this specification can participate in power management and can be used to wake the computer The use of Instantly Available PC technology requires operating system support and PCI 2 3 compliant add in cards PCI Express add in cards and drivers 1 11 25 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 ope
43. Port 60 d RE 85 Typical Port 80h POST Sequence een 88 1 Product Description What This Chapter Contains 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 1 1 1 KEEN edd 10 Online Suppo ee EH 15 PYOCOSS raid tii aa 15 System Memory ia ee ehren 16 Intel 945P L ChipSs8t sense uea 20 PCI Express Conriectors iie ee Tie et bee ae 27 Legacy I O Controller Li ets cial 27 tee STEE EE 29 Ee EE 31 O Hardware Management Subsystem uk 33 ula e appe 35 Intel Desktop Board D945PLRN Technical Product Specification 1 1 Overview 1 1 1 Feature Summary Table 1 summarizes the major features of the board Table 1 Form Factor Processor Memory Chipset Audio Legacy I O Control USB Peripheral Interfaces LAN Support BIOS Expansion Capabilities Instantly Available PC Technology Feature Summary ATX 12 00 inches by 9 60 inches 304 80 millimeters by 243 84 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 Two 240 pin DDR2 SDRAM Dual Inline Memory Module DIMM sockets e Support for DDR2 533 or DDR2 400 MHz DIMMs e Support for up to 2 GB of system memory Intel 945PL Chipset consisting of Intel 82945PL Memory Controller Hub MCH e
44. RAM Product Description 1 4 1 Memory Configurations The Intel 82945PL MCH supports two types of memory organization e Dual channel Interleaved mode This mode offers the highest throughput for real world applications Dual channel mode is enabled when the installed memory capacities of both DIMM channels are equal Technology and device width can vary from one channel to the other but the installed memory capacity for each channel must be equal If different speed DIMMs are used between channels the slowest memory timing will be used e Single channel Asymmetric mode This mode is equivalent to single channel bandwidth operation for real world applications This mode is used when only a single DIMM is installed or the memory capacities are unequal Technology and device width can vary from one channel to the other If different speed DIMMs are used between channels the slowest memory timing will be used Figure 3 illustrates the memory channel and DIMM configuration Channel A DIMM 0 Channel B DIMM 0 OM17973 Figure 3 Memory Channel and DIMM Configuration Intel Desktop Board D945PLRN Technical Product Specification 1 4 1 1 Dual Channel Interleaved Mode Configuration Figure 4 shows a dual channel configuration using two DIMMs In this example the DIMM sockets are populated with identical DIMMs
45. Reference 2 3 PCI Configuration Space Map Table 11 PCI Configuration Space Map Bus Device Function Number hex Number hex Number hex Description 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Notes jo o Memory controller of Intel 82945PL component A jO PCI Express x16 graphics port Note 1 A o 10 Intel High Definition Audio Controller jc 0 PCI Express port 1 CC for PCI Express port 2 E PCI Express port 3 PCI Express port 4 USB UHCI controller 2 MOS 100 A USB UHCI controller 3 AD Im USB UHCI controller 4 b j EHCI controller wo In or mr jO PCI controller F jO Parallel ATA IDE controller F j Serial ATA controller MF fos SMBus controller 00 0 J PCI Conventional bus connector 1 Im 00 PCI Conventional bus connector 2 0o fo J PCI Conventional bus connector 3 59 00 J PCI Conventional bus connector 4 08 O Intel 82562 10 100 Mbits sec LAN PLC 00 0 J J PCI Express video controller if present Note 1 1 Present only when a PCI Express x16 graphics card is installed 2 Bus number is dynamic and can change based on add in cards used 43 Intel Desktop Board D945PLRN Technical Product Specification 2 4 Interrupts 44 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
46. TION 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 32 lists the current capability ofthe fan connectors Table 32 Fan Connector Current Capability Fan Connector Maximum Available Current Processor fan 3 0A Front chassis fan 1 5A Rear chassis fan 1 5A Auxiliary fan optional 3 0A 2 10 4 Power Supply Considerations A CAUTION The 5 V standby line for the power supply must be capable of providing adequate 5 V standby current Failure to do so can damage the power supply The total amount of standby current required depends on the wake devices supported and manufacturing options System integrators should refer to the power usage values listed in Table 31 when selecting a power supply for use with the board Additional power required will depend on configurations chosen by the integrator The power supply must comply with the following recommendations found in the indicated sections of the ATX form factor specification e The potential relation between 3 3 VDC and 5 VDC power rails Section 4 2 e The current capability of the 5 VSB line Section 4 2 1 2 e All timing parameters Section 4 2 1 3 e All voltage tolerances Section 4 2 2 61 Intel Desktop Board D945PLRN Technical Product Specification 2 11 Thermal Considerations A
47. ales 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 2005 Intel Corporation All rights reserved Preface This Technical Product Specification TPS specifies the board layout components connectors power and environmental requirements and the BIOS for the Intel Desktop Board D945PLRN It describes the standard product and available manufacturing options Intended Audience The TPS is intended to provide detailed technical information about the Desktop Board D945PLRN 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 D945PLRN 2 A map of the resources of the Desktop Board 3 The features supported
48. als on pins 2 and 4 of the front panel connector Table 26 Auxiliary Front Panel Power Sleep LED Connector 2 Nome 1 53 Intel Desktop Board D945PLRN Technical Product Specification 2 7 2 5 Front Panel Connector This section describes the functions of the front panel connector Table 27 lists the signal names of the front panel connector Figure 14 is a connection diagram for the front panel connector Table 27 Front Panel Connector Pin Signa In Out Description Hard Drive Activity LED Yellow Hard disk LED pull up 750 Q to 5 V Pin Signal In Out Description Power LED Green Front panel green LED N HDR_BLNK_ Out GRN 3 Hard disk active LED 4 HDR_BLNK_ Out Front panel yellow YEL LED Reset Switch On Off Switch Purple Red 5 Ground Ground 6 FPBUT_IN In Power switch 7 FP_RESET In Reset switch 8 Ground Ground Power Not Connected 9 5 V Power 10 N C Not connected NC 45V DC Power o Z Reset n o Switch 5 Switch a Dual colored Single colored E Power LED Power LED 9 2 Hard Drive m B KS E gt d S Activity LED EY OM17000 Figure 14 Connection Diagram for Front Panel Connector 2 7 2 5 1 Hard Drive Activity LED Connector Yellow Pins 1 and 3 Yellow can be connected to an LED to provide a visual indicator that data is being read from or written to a hard drive Proper LED function requires
49. am and the maintenance menu 4 POST completes 77 Intel Desktop Board D945PLRN 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 automated updating while in the Windows environment Using this utility the BIOS can be updated from a file on a hard disk a 1 44 MB diskette or a CD ROM or from the file location on the Web e Intel Flash Memory Update Utility which requires creation of a boot diskette and manual rebooting ofthe system Using this utility the BIOS can be updated from a file on a 1 44 MB diskette from a legacy diskette drive or an LS 120 diskette drive or a CD ROM Both utilities verify that the updated BIOS matches the target system to prevent accidentally installing an incompatible BIOS gt NOTE Review the instructions distributed with the upgrade utility before attempting a BIOS update For i
50. amage to the voltage regulator circuit The processor voltage regulator area item A in Figure 20 can reach a temperature of up to 85 C in an open chassis Figure 20 shows the locations of the localized high temperature zones OM18233 Item Description A Processor voltage regulator area B Processor G Intel 82945PL MCH D Intel 82801G ICH7 Figure 20 Localized High Temperature Zones 63 Intel Desktop Board D945PLRN Technical Product Specification Table 33 provides maximum case temperatures for the components that are sensitive to thermal changes The operating temperature current load or operating frequency could affect case temperatures Maximum case temperatures are important when considering proper airflow to cool the board Table 33 Thermal Considerations for Components Component Maximum Case Temperature Intel Pentium 4 processor For processor case temperature see processor datasheets and processor specification updates Intel 82945PL MCH 103 C under bias Intel 82801G ICH7 110 C under bias without heatsink 99 C under bias with heatsink For information about Refer to Intel Pentium 4 processor datasheet
51. be selected as a boot device This selection allows booting from the onboard LAN or a network add in card with a remote boot ROM installed Pressing the lt F12 gt key during POST automatically forces booting from the LAN To use this key during POST the User Access Level in the BIOS Setup program s Security menu must be set to Full 3 7 3 Booting Without Attached Devices For use in embedded applications the BIOS has been designed so that after passing the POST the operating system loader is invoked even if the following devices are not present e Video adapter e Keyboard e Mouse 3 7 4 Changing the Default Boot Device During POST Pressing the lt F10 gt key during POST causes a boot device menu to be displayed This menu displays the list of available boot devices as set in the BIOS setup program s Boot Device Priority Submenu Table 41 lists the boot device menu options Table 41 Boot Device Menu Options Boot Device Menu Function Keys Description f or lt gt Selects a default boot device Enter Exits the menu saves changes and boots from the selected device lt Esc gt Exits the menu without saving changes 79 Intel Desktop Board D945PLRN 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
52. cal Reference 2 7 1 Back Panel Connectors Figure 12 shows the location of the back panel connectors The back panel connectors are color coded The figure legend Table 15 lists the colors used when applicable OM18261 Figure 12 Back Panel Connectors Table 15 lists the back panel connectors identified in Figure 12 NOTE The back panel audio line out connector is designed to power headphones or amplified speakers only Poor audio quality occurs if passive non amplified speakers are connected to this output Table 15 Back Panel Connectors Shown in Figure 12 Item callout from Figure 12 Description A PS 2 mouse port Green PS 2 keyboard port Purple Serial port A Teal Parallel port Burgundy USB ports two LAN USB ports two Audio line in Retasking Jack Blue Mic in Retasking Jack Pink Front left right channel audio out Two channel audio line out Retasking Jack Lime green c c r Qomimjoc o u 47 Intel Desktop Board D945PLRN Technical Product Specification 2 7 2 Component side Connectors Figure 13 shows the locations ofthe component side connectors
53. duct Specification 2 7 2 6 Front Panel USB Connectors Figure 15 is a connection diagram for the front panel USB connectors SK INTEGRATOR S NOTES e The 5 V DC power on the USB connector is fused e Pins 1 3 5 and 7 comprise one USB port e Pins 2 4 6 and 8 comprise one USB port e Use only a front panel USB connector that conforms to the USB 2 0 specification for high speed USB devices Power 7 Power 5 V DC E 3 5 V DC One D 3 4 N D One USB e A USB Port Port D 5 6 D Ground u 7 Ground Key no pin No Connect OM15963 Figure 15 Connection Diagram for Front Panel USB Connectors 56 Technical Reference 2 8 Jumper Block A CAUTION Do not move the jumper with the power on Always turn off the power and unplug the power cord from the computer before changing a jumper setting Otherwise the board could be damaged Figure 16 shows the location of the jumper block The jumper block determines the BIOS Setup program s mode Table 30 describes the jumper settings for the three modes normal configure and recovery When the jumper is set to configure mode and the computer is powered up the BIOS compares the processor version and the microcode version in the BIOS and reports if the two match O O
54. e ICH7 R allows for two or four drives to be used in a RAID 1 configuration RAID 0 1 or RAID 10 data striping and mirroring RAID 0 1 combines multiple mirrored drives RAID 1 with data striping RAID 0 into a single array This provides the highest performance with data protection Data is striped across all mirrored sets RAID 0 1 utilizes several drives to stripe data increased performance and then makes a copy of the striped drives to provide redundancy The mirrored disks eliminate the overhead and delay of parity RAID 5 distributed parity RAID Level 5 stripes data at a block level across several drives and distributes parity among the drives no single disk is devoted to parity Because parity data is distributed on each drive read performance tends to be lower than other RAID types RAID 5 requires the use of three or four drives 1 5 2 4 SCSI Hard Drive Activity LED Connector Optional The SCSI hard drive activity LED connector is a 1 x 2 pin connector that allows an add in hard drive controller to use the same LED as the onboard IDE controller For proper operation this connector should be wired to the LED output of the add in hard drive controller The LED indicates when data is being read from or written to either the add in hard drive controller or the onboard IDE controller Parallel ATA or Serial ATA 22 For information about Refer to The location of the SCSI hard drive activity LED connector Figure 13 page 48 T
55. e S3 resume failure Runtime Phase EFl OS Boot Entering Sleep state Exiting Sleep state EFI boot service ExitBootServices has been called EFI runtime service SetVirtualAddressMap has been called EFI runtime service ResetSystem has been called PEIMs Recovery Crisis Recovery has initiated per User request Crisis Recovery has initiated by software corrupt flash Loading recovery capsule Handing off control to the recovery capsule Unable to recover 87 Intel Desktop Board D945PLRN Technical Product Specification 88 Table 47 Typical Port 80h POST Sequence POST Code 21 22 23 25 28 34 E4 12 13 50 51 92 90 94 95 EB 58 5A 92 90 94 5A 28 90 94 E7 01 00 Description Initializing a chipset component Reading SPD from memory DIMMs Detecting presence of memory DIMMs Configuring memory Testing memory Loading recovery capsule Entered DXE phase Starting Application processor initialization SMM initialization Enumerating PCI busses Allocating resourced to PCI bus Detecting the presence of the keyboard Resetting keyboard Clearing keyboard input buffer Keyboard Self Test Calling Video BIOS Resetting USB bus Resetting PATA SATA bus and all devices Detecting the presence of the keyboard Resetting keyboard Clearing keyboard input buffer Resetting PATA SATA bus and all devices Testing memory Resetting keyboard Clearing keyboard input buffer Waiting for user input INT 19 Ready t
56. ecification Table 17 Front Panel Audio Connector Pin Signal Name i Signal Name 1 Port E Port 1 Left Channel Ground 3 Port E Port 1 Right Channel Presence dongle present 5 Port F Port 2 Right Channel Port E Port 1 Sense return jack detection 7 Port E Port 1 and Port F Port 2 Key Sense send jack detection 9 Port F Port 2 Left Channel Port F Port 2 Sense return jack detection SK INTEGRATOR S NOTE The front panel audio connector is colored yellow Table 18 Chassis Intrusion Connector Pin Signal Name 1 Intruder 2 Ground Table 19 SCSI Hard Drive Activity LED Connector Optional Pin Signal Name 1 SCSI_ACT 2 No connect Table 20 Serial ATA Connectors Pin Signal Name Ground TXP TXN Ground RXN RXP Ground O O B N 50 Technical Reference Table 21 Processor Fan Connector Pin Signal Name 1 Ground 2 12 V 3 FAN_TACH 4 FAN_CONTROL 2 7 2 1 Chassis Fan Connectors The board has two standard and one optional chassis fan connectors e Front chassis fan e Rear chassis fan e Auxiliary fan connector optional Table 22 lists the signal names for the front and rear chassis fan connectors Table 24 lists the signal names for the auxiliary fan connector Table 22 Front and Rear Chassis Fan Connectors Pin Signal Name 1 FAN CONTROL 2 12 V 3 FAN_TACH Pin Signal Name 1 Ground 2 12 V 3 FAN_TACH Note 4 FAN_CONTROL
57. erijo druga nega tipa lahko povzro i eksplozijo e je mogo e baterije reciklirajte Rabljene baterije zavrzite v skladu z lokalnimi okoljevarstvenimi predpisi A m dau A KEE EE DEE E HE D unidlull amp masuuumua 13512488 AI EE EE TER E TE EE EE LU UYARI Yanl s t rde pil takildiginda patlama riski vard r Piller miimktin oldugunda geri d n st r lmelidir Kullan lm piller yerel evre yasalar na uygun olarak at lmal d r 25 Intel Desktop Board D945PLRN Technical Product Specification A OCTOPOTA P P P P pP gt 26 Buxopucmoeytime bamapei npaeuneuoeo muny inaxwe icuyeamume pU3UK eu yxy Alk yo Moxcrueo eukopucmani 6amapel cnio ymunisyeamu Ymunizayia euxopucmauux 6amape Mae 6ymu eukonana 32i0HO Micueeux HOPM WO peeynioromb oxopony QO6K NNA UPOZORNENI V pripad vymeny baterie za nespravny druh muze dojit k vvbuchu Je li to mozne baterie by mely byt recyklovany Baterie je treba zlikvidovat v souladu s mistnimi predpisy o ivotnim prost ed ETTEVAATUST Kui patarei asendatakse uue ebasobivat t pi patareiga v ib tekkida plahvatusoht T hjad patareid tuleb v imaluse korral viia vastavasse kogumispunkti T hjade patareide raviskamisel tuleb j rgida kohalikke keskkonnakaitse alaseid reegleid FIGYELMEZTET S Ha az elemet nem a megfelel tipusura cser li felrobbanhat Az elemeket lehet s g szerint jra kell hasznositani A haszn lt elemeket a helyi k rnyezetv del
58. ertification Markings Description Mark UL joint US Canada Recognized Component mark Includes adjacent UL file TAL number for Intel desktop boards E210882 C US FCC Declaration of Conformity logo mark for Class B equipment Includes Intel name and D945PLRN model designation Trade Name C 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 For information about MIC certification go to MIC p http support intel com support motherboards desktop Taiwan BSMI Bureau of Standards Metrology and Inspections 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 73 Intel Desktop Board D945PLRN Technical Product Specification 74 A Overview of BIOS Features What This Chapter Contains Geet ee RE 75 32 BIOS Flash Memory Organization I nr 76 KC ER Tage ELE EE 76 3 4 System Management BIOS SMBIOS issu 77 3 5 Legacy USB SUpDDOL EE 77 3 6 BOS Updates st si e 78 O BOOT oio I m 79 3 9 Adjusting
59. es of up to 16 MB sec e Ultra DMA DMA protocol on IDE bus supporting host and target throttling and transfer rates of up to 33 MB sec e ATA 66 DMA protocol on IDE bus supporting host and target throttling and transfer rates of up to 66 MB sec ATA 66 protocol is similar to Ultra DMA and is device driver compatible e ATA 100 DMA protocol on IDE bus allows host and target throttling The ICH7 s ATA 100 logic can achieve read transfer rates up to 100 MB sec and write transfer rates up to 88 MB sec NOTE ATA 66 and ATA 100 are faster timings and require a specialized cable to reduce reflections noise and inductive coupling The Parallel ATA IDE interface also supports ATAPI devices such as CD ROM drives and ATA devices using the transfer modes The BIOS supports Logical Block Addressing LBA and Extended Cylinder Head Sector ECHS translation modes The drive reports the transfer rate and translation mode to the BIOS For information about Refer to The location of the Parallel ATA IDE connector Figure 13 page 48 1 5 2 2 Serial ATA Interfaces The ICH7 s Serial ATA controller offers four independent Serial ATA ports with a theoretical maximum transfer rate of 3 Gbits sec per port One device can be installed on each port for a maximum of four Serial ATA devices A point to point interface is used for host to device connections unlike Parallel ATA IDE which supports a master slave configuration and two devices per channel For c
60. fore the computer is booted If only the supervisor password is set the computer boots without asking for a password If both passwords are set the user can enter either password to boot the computer e For enhanced security use different passwords for the supervisor and user passwords e Valid password characters are A Z a z and 0 9 Passwords may be up to 16 characters in length Table 42 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 42 Supervisor and User Password Functions Supervisor Password to Password Password Set Mode User Mode Setup Options Enter Setup During Boot Neither Can change all Can change all None None options Note options Note Supervisor Can change all Can change a Supervisor Password Supervisor None only options limited number of options User only N A Can change all Enter Password User User options Clear User Password Supervisor Can change all Can change a Supervisor Password Supervisor or Supervisor or and user set options limited number Enter Password user user of options Note If no password is set any user can change all Setup options 81 Intel Desktop Board D945PLRN Technical Product Specification 82 A Error Messages and Beep Codes What This Chapter Contains E EE 83 4 2 BIOS BEC EDGE ee 83 49 BIOS Error EE ars een einen 83 44 Port 80m POST Codes na
61. he signal names of the SCSI hard drive activity LED connector Table 19 page 50 Product Description 1 5 3 Real Time Clock CMOS SRAM and Battery gt P P P P A coin cell battery CR2032 powers the real time clock and CMOS memory When the computer Is not plugged into a wall socket the battery has an estimated life of three years When the computer is plugged in the standby current from the power supply extends the life of the battery The clock is accurate to 13 minutes year at 25 C with 3 3 VSB applied NOTE If the battery and AC power fail custom defaults if previously saved will be loaded into CMOS RAM at power on 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 matiere de protection de l environnement FORHOLDSREGEL Eksplosionsfare hvis batteriet ers
62. is supported in Windows 98 SE and Windows ME and uses the first 16 interrupts The APIC is supported in Windows 2000 and Windows XP and supports a total of 24 interrupts Table 12 IRQ NMI CO J O oF ki CO PM O Notes Interrupts System Resource I O channel check Reserved interval timer Reserved keyboard butter full Reserved cascade interrupt from slave PIC User available COM1 Note 1 User available Diskette drive LPT Note 1 Real time clock User available User available User available Onboard mouse port if present else user available Reserved math coprocessor Primary Parallel ATA Serial ATA Legacy Mode if present else user available Secondary Parallel ATA Serial ATA Legacy Mode if present else user available User available through PIRQA User available through PIRQB User available through PIRQC User available through PIRQD User available through PIRQE User available through PIRQF User available through PIRQG User available through PIRQH 1 Default but can be changed to another IRQ 2 Available in APIC mode only Technical Reference 2 5 DMA Channels Table 13 DMA Channels DMA Channel Number System Resource Open Diskette drive Parallel port for ECP or EPP DMA controller NII A OO N 2 6 PCI Conventional Interrupt Routing Map This section describes interrupt sharing and how the interrupt signals are connected between the PCI Conve
63. me that might be so fast that necessary logo screens and POST messages cannot be seen This boot time may be so fast that some drives might be not be initialized at all If this condition should occur it is possible to introduce a programmable delay ranging from three to 30 seconds using the Hard Disk Pre Delay feature of the Advanced Menu in the Drive Configuration Submenu of the BIOS Setup program Overview of BIOS Features 3 9 BIOS Security Features The BIOS includes security features that restrict access to the BIOS Setup program and who can boot the computer A supervisor password and a user password can be set for the BIOS Setup program and for booting the computer with the following restrictions e The supervisor password gives unrestricted access to view and change all the Setup options in the BIOS Setup program This is the supervisor mode e The user password gives restricted access to view and change Setup options in the BIOS Setup program This is the user mode e If only the supervisor password is set pressing the Enter key at the password prompt of the BIOS Setup program allows the user restricted access to Setup e If both the supervisor and user passwords are set users can enter either the supervisor password or the user password to access Setup Users have access to Setup respective to which password is entered e Setting the user password restricts who can boot the computer The password prompt will be displayed be
64. mi el r soknak megfelel en kell kiselejtezni UZMAN BU Past v eksplozijas risks ja baterijas tiek nomain tas ar nepareiza veida baterij m Ja iesp jams baterijas vajadz tu nodot attiec gos pie em anas punktos Bateriju izme anai atkritumos j notiek saska ar viet jiem vides aizsardz bas noteikumiem D MESIO Naudojant netinkamo tipo baterijas irenginys gali sprogti Kai tik imanoma baterijas reikia naudoti pakartotinai Panaudotas baterijas i mesti b tina pagal vietinius aplinkos apsaugos nuostatus ATTENZJONI Riskju ta splu joni jekk il batterija tinbidel b tip ta batterija mhux korrett Il batteriji g andhom ji u ri iklati fejn hu possibbli Ir rimi ta batteriji u ati g andu jsir 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 6 PCI Express Connectors The board provides the following PCI Express connectors e One PCI Express x16 connector supporting simultaneous transfer speeds up to 8 GBytes sec e Two PCI Express x1 connectors The x1 interfaces support simultaneous transfer speeds up to 500 MBytes sec The PCI Express interface supports the PCI Conventional bus configuration mechanism so that the underlying PC
65. ne Watt operation does not apply to the S3 Suspend to RAM or S4 Suspend to disk states Newer energy efficient power supplies using less than 0 5 W in Standby mode may also be needed to achieve this goal Product Description 1 11 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 1 S3 S4 S5 Note Modem back panel Serial Port A S1 S3 PME signal S1 S3 S4 S5 Note Power switch S1 S3 S4 S5 PS 2 devices S1 S3 RTC alarm S1 S3 S4 S5 USB S1 S3 WAKE signal S1 S3 S4 S5 Note For LAN and PME signal S5 is disabled by default in the BIOS Setup program Setting this option to Power On will enable a wake up event from LAN in the S5 state NOTE The use of these wake up events from an ACPI state requires an operating system that provides full ACPI support In addition software drivers and peripherals must fully support ACPI wake events 1 11 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 hard
66. nformation about Refer to The Intel World Wide Web site Section 1 2 page 15 3 6 1 Language Support The BIOS Setup program and help messages are supported in US English Additional languages are available in the Integrator s Toolkit utility Check the Intel website for details 3 6 2 Custom Splash Screen During POST an Intel splash screen is displayed by default This splash screen can be augmented with a custom splash screen The Integrator s Toolkit that is available from Intel can be used to create a custom splash screen gt NOTE If you add a custom splash screen it will share space with the Intel branded logo For information about Refer to The Intel World Wide Web site Section 1 2 page 15 78 Overview of BIOS Features 3 7 Boot Options In the BIOS Setup program the user can choose to boot from a diskette drive hard drives CD ROM or the network The default setting is for the diskette drive to be the first boot device the hard drive second and the ATAPI CD ROM third The fourth device is disabled 3 7 4 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
67. ng cueva seele 71 2 14 5 Product Certification Markings Board Level 73 Overview of BIOS Features 8 1 INIOAUCHON DEE 75 3 2 BIOS Flash Memory Organization nn 76 33 Resource Gonfig ralion dur ee 76 3 3 1 E Rn UI LL EE 76 3 3 2 PONDE SUPPOR Dc 76 3 4 System Management BIOS SMBIOS su 77 3 5 Legacy USB Support He 77 3 6 BIOS Updates nenne 78 3 6 1 Language Support EE 78 3 6 2 Custom RETTEN 78 3 7 7B001 ee EE 79 3 7 1 CD ROM B09t1 a uuu taire ten nn 79 3 7 2 Network BOO u ea a ei 79 3 7 3 Booting Without Attached Devices nen dci eee 79 3 7 4 Changing the Default Boot Device During POST nennen nn 79 38 Adjusting Boot E DEE 80 3 8 1 Peripheral Selection and Configuration 80 3 8 2 BIOS Boot Optimizations een ee rege 80 3 9 BIOS Security Features Hirn dede tug ots eese eegene 81 Error Messages and Beep Codes Az SDSSRO ada E 83 4 2 BIOS Beep dE 83 43 BIOS Error Ee 83 4 4 Port 80h POST Codes nns ssess snis nnns snis snis ss ssis 84 Contents Figures 1 Board Components EE 12 234 e AU o Rd oo Eb edes AE 14 3 Memory Channel and DIMM Confiouraton ern 17 4 Dual Channel Interleaved Mode Configuration with Two DIMMSs 18 5 Single Channel Asymmetric Mode Configuration with One DIMM 19 6 Single Channel Asymmetric Mode Configuration with Two DIMMS
68. ng options Not every manufacturing option is available in all marketing channels Please contact your Intel representative to determine which manufacturing options are available to you Table 2 Manufacturing Options Auxiliary fan Additional fan connector for use in larger chassis connector SATA RAID Intel 82801GR I O Controller Hub ICH7 R for RAID support levels 0 1 0 1 and 5 on the SATA interface SCSI Hard Drive Allows add in hard drive controllers SCSI or other to use the same LED as the Activity LED onboard IDE controller Connector For information about Refer to Available configurations for the board Section 1 2 page 15 11 Intel Desktop Board D945PLRN Technical Product Specification 1 1 3 Board Layout Figure 1 shows the location of the major components B D G A C E FH I o a EE J O o A AR L FF ex ERTE M EE E N DD a CC O BB e 5 AA C d Q U x FO Y W V U T S R Z X OM18226 Figure 1 Board Components Table 3 lists
69. ng 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 PEDE s 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 P GOBSEB ACPI GO working state Sleep More than four seconds Power off ACPI G1 sleeping state DE ACPI G2 G5 Soft off 35 Intel Desktop Board D945PLRN Technical Product Specification 1 11 1 11 36 1 1 System States and Power States Under ACPI the operating system directs all system and device power state transitions The operating system puts devices in and out of low power states based on user preferences and knowledge of how devices are being used by applications Devices that are not being used can be turned off The operating system uses information from applications and user settings to put the system as a whole into a low power state Table 7 lists the power states supported by the board along with the associated system power targets See the ACPI specification for a complete description of the various system and power states Table 7 Power States
70. nized device type Stereo input and output for all back panel jacks Line out and Mic in functions for front panel audio jacks A signal to noise S N ratio of 95 dB Audio Subsystem Software Audio software and drivers are available from Intel s World Wide Web site For information about Refer to Obtaining audio software and drivers Section 1 2 page 15 1 8 2 Audio Connectors The board contains audio connectors on both the back panel and the component side of the board The front panel audio connector provides mic in and line out signals for the front panel For information about Refer to The location of the front panel audio connector Figure 13 page 48 The signal names of the front panel audio connector Table 17 page 50 The back panel audio connectors Section 2 7 1 page 47 29 Intel Desktop Board D945PLRN Technical Product Specification 1 8 3 6 Channel 5 1 Audio Subsystem The 6 channel 5 1 audio subsystem includes the following e Intel 82801G I O Controller Hub ICH7 e Sigmatel 9220 audio codec e Microphone input that supports a single dynamic condenser or electret microphone The back panel audio connectors are configurable through the audio device drivers The available configurable audio ports are shown in Figure 7 Front Panel Back Panel Audio Connectors Audio Connectors Line Out Mic In Line In Retasking Jack Line Out Retasking Jack Mic In Retasking Jack ee OM17560 Figure 7
71. ntional bus connectors and onboard PCI Conventional devices The PCI Conventional specification describes how interrupts can be shared between devices attached to the PCI Conventional bus In most cases the small amount of latency added by interrupt sharing does not affect the operation or throughput ofthe devices In some special cases where maximum performance is needed from a device a PCI Conventional device should not share an interrupt with other PCI Conventional devices Use the following information to avoid sharing an interrupt with a PCI Conventional add in card PCI Conventional devices are categorized as follows to specify their interrupt grouping e INTA By default all add in cards that require only one interrupt are in this category For almost all cards that require more than one interrupt the first interrupt on the card is also classified as INTA e INTB Generally the second interrupt on add in cards that require two or more interrupts is classified as INTB This is not an absolute requirement e INTC and INTD Generally a third interrupt on add in cards is classified as INTC and a fourth interrupt is classified as INTD The ICH7 has eight Programmable Interrupt Request PIRQ input signals All PCI Conventional interrupt sources either onboard or from a PCI Conventional add in card connect to one of these PIRO signals Some PCI Conventional interrupt sources are electrically tied together on the board and therefore share the
72. o boot
73. ompatibility 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 21 Intel Desktop Board D945PLRN Technical Product Specification gt 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 13 page 48 1 5 2 3 Serial ATA RAID Optional The optional ICH7 R supports the following RAID Redundant Array of Independent Drives levels RADD 0 data striping Multiple physical drives can be teamed together to create one logical drive As data is written or retrieved from the logical drive both drives operate in parallel thus increasing the throughput The ICH7 R allows for more than two drives to be used in a RAID 0 configuration RAID 1 data mirroring Multiple physical drives maintain duplicate sets of all data on separate disk drives Level 1 provides the highest data reliability because two complete copies of all information are maintained Th
74. one of the following e A Serial ATA hard drive connected to an onboard Serial ATA connector e An IDE hard drive connected to an onboard IDE connector 54 Technical Reference 2 7 2 5 2 Reset Switch Connector Purple Pins 5 and 7 Purple can be connected to a momentary single pole single throw SPST type switch that is normally open When the switch is closed the board resets and runs the POST 2 7 2 5 3 Power Sleep LED Connector Green Pins 2 and 4 Green can be connected to a one or two color LED Table 28 shows the possible states for a one color LED Table 29 shows the possible states for a two color LED Table 28 States for a One Color Power LED LED State Description Off Power off sleeping Steady Green Running Table 29 States for a Two Color Power LED LED State Description Off Power off Steady Green Running Steady Yellow Sleeping NOTE The colors listed in Table 28 and Table 29 are suggested colors only Actual LED colors are product or customer specific 2 7 2 5 4 Power Switch Connector Red Pins 6 and 8 Red can be connected to a front panel momentary contact power switch The switch must pull the SW_ON pin to ground for at least 50 ms to signal the power supply to switch on or off The time requirement is due to internal debounce circuitry on the board At least two seconds must pass before the power supply will recognize another on off signal 55 Intel Desktop Board D945PLRN Technical Pro
75. owing memory features e 1 8 V only DDR2 SDRAM DIMMs with gold plated contacts e Unbuffered single sided or double sided DIMMs with the following restriction Double sided DIMMS with x16 organization are not supported e 2 GB maximum total system memory e Minimum total system memory 128 MB e Non ECC DIMMs e Serial Presence Detect e DDR2 533 or DDR2 400 MHz SDRAM DIMMs gt NOTES e Remove the PCI Express x16 video card before installing or upgrading memory to avoid interference with the memory retention mechanism e To be fully compliant with all applicable DDR SDRAM memory specifications the board should be populated with DIMMs that support the Serial Presence Detect SPD data structure This allows the BIOS to read the SPD data and program the chipset to accurately configure memory settings for optimum performance If non SPD memory is installed the BIOS will attempt to correctly configure the memory settings but performance and reliability may be impacted or the DIMMs may not function under the determined frequency Table 4 lists the supported DIMM configurations Table 4 Supported Memory Configurations DIMM pee EE SDRAM Organization Number of SDRAM Capacity Configuration Density Front side Back side Devices 1024 MB 1 Gbit 128 M x 8 empty 8 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 SD
76. ptions 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 40 lists the function keys available for menu screens Table 40 BIOS Setup Program Function Keys BIOS Setup Program Function Key Description c OF lt gt gt Selects a different menu screen Moves the cursor left or right f or lt i gt Selects an item Moves the cursor up or down Tab Selects a field Not implemented Enter Executes command or selects the submenu F9 Load the default configuration values for the current menu lt F10 gt Save the current values and exits the BIOS Setup program lt Esc gt Exits the menu 3 2 BIOS Flash Memory Organization The Serial Peripheral Interface Flash Memory SPI Flash includes a 4 Mbit 512 KB flash memory device 3 3 Resource Configuration 3 3 1 PCI Autoconfiguration The BIOS can automatically configure PCI devices PCI devices may be onboard or add in cards Autoconfiguration lets a user insert or remove PCI cards without having to configure the system When a user turns on the system after adding a PCI card the BIOS automatically configures interrupts the I O space and other system resources Any interrupts set to Available in Setup are considered to be available for use by the add in card 3 3 2 PCIIDE Support 76 If you select
77. quipo Para deshacerse de las pilas usadas siga igualmente las instrucciones del fabricante WAARSCHUWING Er bestaat ontploffingsgevaar als de batterij wordt vervangen door een onjuist type batterij Batterijen moeten zoveel mogelijk worden gerecycled Houd u bij het weggooien van gebruikte batterijen aan de plaatselijke milieuwetgeving ATEN O Haver risco de explos o se a bateria for substitu da por um tipo de bateria incorreto As baterias devem ser recicladas nos locais apropriados A elimina o de baterias usadas deve ser feita de acordo com as regulamenta es ambientais da regi o Icnye poizbiKa 8b10YXY KAN 3amenenbl aKyuynamap nenpasinvnaza mbiny AKyMynamapo naeinnbi na mazuvimacyi nepenpayoyeayya Has6aynauya ad cmapvix axymy1amapay namp ua 3200Ha 3 MACYO6bIM 3AKanadaycmeam na 3Kanoe UPOZORNIN V p pad v m ny baterie za nespr vn druh m e doj t k v buchu Je li to mo n baterie by m ly b t recyklov ny Baterie je t eba zlikvidovat v souladu s m stn mi p edpisy o ivotn m prost ed Npoooxh Yn pyet kiv vvoc yia Expycn oe MEpintwon nov Y unatapia avuKatactabei ano uia AavOacp evov tomov Or unatapies Oa mp nel va avaKLKAMVOVTAL TOV K TI T TOLO eivai Ovvato H anopp ym vov Xpuoiuozouju veov UNATAPIOV TP TEL VA YIVETAL O NPOVA ue TOUS Kata T TO TEp BaAAoVvr Ko g KAVOVIOLLOUG VIGYAZAT Ha a telepet nem a megfelel tipusu telepre csereli az felrobbanhat A telepeke
78. r A Aer s BO AE RTE w RAE H A age e TR E Hh VE SAUTER 18 A E 2 Zhttp www intel com intel other ehs product ecology Recycling Program htm Sa ER Gs RAI ZEEE 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 ordnungsgem es 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 Technical Reference Espanol Como parte de su compromiso de responsabilidad medioambiental Intel ha implantado el programa de reciclaje de productos Intel que permite que los consumidores al detalle de los productos Intel devuelvan los productos usados en los lugares seleccionados para su correspondiente reciclado Consulte la http www intel com intel other ehs product_ecology Recycling_Program htm para ver los detalles del programa que incluye los productos que abarca los lugares disponibles instrucciones de env o t rminos y condiciones etc Francais Dans le cadre de son engagement pour la protection de l environnement Intel a mis en ceuvre le programme Intel Product Recycling
79. r second 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 dd e EE 10 1 1 1 Feature SUMMAary eege 10 1 1 2 Manufacturing Options usa ee 11 1 1 3 Board Layout TES 12 1 1 4 Blok Diagramm Rae 14 1 2 Online SUP POM ma as ESTER Eee 15 A P ee en nt Re tr A nt ne nn 15 L System Memory u un essen 16 1 4 1 Memory Configurations EEN 17 1 5 Intel 945PL Chipset ee A acp B ae 20 1 5 1 EE 20 1 5 2 IDE Support sayu E 21 1 5 3 Real Time Clock CMOS SRAM and Battery 23 1 6 PCL EXpresS Connections ege rer ee Ee 27 1 7 Legacy VO Controller 27 1 7 1 UR EE 27 1 7 2 Elle a ass a eege ee 28 1 7 3 Diskette Drive Controller 28 1 7 4 Keyboard and Mouse Interface nn nnnnnn nennen 28 1 9 AUdIO SUbSySIEM an enger keit 29 1 8 1 Audio Subsystem Software nen a 29 1 8 2 A did EIDEN Heer T 29 1 8 3 6 Channel 5 1 Audio Subsystem 30 1 9 EAN Subsystem ne ee 31 1 9 1 LAN Subsystem SORWAEB aislado ebe ee 31 1 9 2 Intel 82562GX Physical Layer Interface Device 31 1 10 Hardware Management Subsystem
80. ration 1 11 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 ofa USB peripheral that supports Wake from USB 1 11 2 7 Wake from PS 2 Devices PS 2 device activity wakes the computer from an ACPI S1 or S3 state 1 11 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 39 Intel Desktop Board D945PLRN Technical Product Specification 1 11 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 11 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 11 shows the location of the standby power indicator LED A CAUTION If AC power has been switched off and the standby power indicator is still lit disconnect the power cord before installing or removing any devices connected to the board Failure to do so could damage the board and any attached devices
81. red closed loop fan control for all three fans that can adjust the fan speed or switch the fans on or off as needed SMBus interface For information about Refer to The location of the fan connectors and sensors for thermal monitoring Figure 10 page 34 1 10 2 Chassis Intrusion and Detection The board supports a chassis security feature that detects ifthe 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 10 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 11 2 2 page 38 33 Intel Desktop Board D945PLRN Technical Product Specification 1 10 4 Thermal Monitoring 34 Figure 10 shows the location of the sensors and fan connectors Item G 1 M O o D G F E OM18228 Description Remote ambient temperature sensor Thermal diode located on p
82. rocessor die Ambient temperature sensor internal to hardware monitoring and fan control ASIC Processor fan Rear chassis fan Front chassis fan Auxiliary fan optional Figure 10 Thermal Sensors and Fan Connectors Product Description 1 11 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 11 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 computer e Support for multiple wake up events see Table 8 on page 37 e Support for a front panel power and sleep mode switch Table 6 lists the system states based on how lo
83. s and specification updates Section 1 2 page 15 2 12 Reliability 64 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 D945PLRN board is 117 195 79 hours Technical Reference 2 13 Environmental Table 34 lists the environmental specifications for the board Table 34 Environmental Specifications Parameter Specification Temperature Non Operating 40 C to 70 C Operating 0 C to 55 C Shock Unpackaged 50 g trapezoidal waveform Velocity change of 170 inches second Packaged Half sine 2 millisecond Velocity Change inches sec Vibration Unpackaged 5 Hz to 20 Hz 0 01 g Hz sloping up to 0 02 g Hz 20 Hz to 500 Hz 0 02 g Hz flat Packaged 5 Hz to 40 Hz 0 015 g Hz flat 40 Hz to 500 Hz 0 015 g Hz sloping down to 0 00015 g Hz 65 Intel Desktop Board D945PLRN Technical Product Specification 2 14 Regulatory Compliance This section contains the following regulatory compliance information for Desktop Board D945PLRN e Safety regulations e European Union Declaration of Conformity statement e Product Ecology statements e Electromagnetic Compatibility EMC regulations
84. se sanieren la et 84 4 1 Speaker The board mounted speaker provides audible error code beep code information during POST For information about Refer to The location of the onboard speaker Figure 1 page 12 4 2 BIOS Beep Codes 4 3 Whenever a recoverable error occurs during POST the BIOS displays an error message describing the problem see Table 43 Table 43 Beep Codes Type Patties Frequency Thermal warning Four alternating beeps High tone 2000 Hz BIOS Error Messages Table 44 lists the error messages and provides a brief description of each Table 44 BIOS Error Messages Error Message Explanation CMOS Battery Low The battery may be losing power Replace the battery soon CMOS Checksum Bad The CMOS checksum is incorrect CMOS memory may have been corrupted Run Setup to reset values Memory Size Decreased Memory size has decreased since the last boot If no memory was removed then memory may be bad No Boot Device Available System did not find a device to boot 83 Intel Desktop Board D945PLRN Technical Product Specification 4 4 Port 80h POST Codes 84 During the POST the BIOS generates diagnostic progress codes POST codes to I O port 80h If the POST fails execution stops and the last POST code generated is left at port 80h This code is useful for determining the point where an error occurred Displaying the POST codes requires a PCI bus add in card often called aPOST card The POST card
85. t lehet s g szerint jra kell hasznositani A haszn lt telepeket a helyi k rnyezetvedelmi el irasoknak megfelel en kell kiselejtezni A A Product Description ER ARAEMDEMERAFDE REDEBIDIUER U34272 DARTE Si BEV DILVLTC ESL EARDE WERE ORTIK HERO RBA AE TEE 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 daca bateria este inlocuit cu un tip de baterie necorespunz tor Bateriile trebuie reciclate daca este posibil Depozitarea bateriilor uzate trebuie s respecte reglementarile locale privind protectia mediului pu uCnOIb306aHUU 6amapeu HECOOMBEMCMEYIOWEZSO muna cywecmeyem PUCK ee 63poiea Bamapeu OOJI2ICHbl bIMb ymuAu3upo6anbi NO 6OSMOMCHOCMU Ymunusayua 6amape DONACHA npoeooumca no NDABUNAM COOMBEMCMEBYIOUUM MECMAbIM mpebosanusaMm UPOZORNENIE Ak bateriu 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 bat
86. tattes med et batteri af en forkert type Batterier ber om muligt genbruges Bortskaffelse af brugte batterier ber foreg i overensstemmelse med g ldende milj lovgivning OBS Det kan oppst eksplosjonsfare hvis batteriet skiftes ut med feil type Brukte batterier b r kastes i henhold til gjeldende milj lovgivning VIKTIGT Risk f r explosion om batteriet ers tts med felaktig batterityp Batterier ska kasseras enligt de lokala milj vardsbest mmelserna 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 23 Intel Desktop Board D945PLRN Technical Product Specification A A 24 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 e
87. tp support intel com support motherboards desktop Available configurations for the Desktop http developer intel com design motherbd rn rn_available htm Board D945PLRN Processor data sheets http www intel com design litcentr ICH7 addressing http developer intel com products chipsets Custom splash screens http intel com design motherbd gen_indx htm Audio software and utilities http www intel com design motherbd LAN software and drivers http www intel com design motherbd 1 3 Processor The board is designed to support 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 Intel 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 rn rn_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 7 2 2 page 52 Intel Desktop Board D945PLRN Technical Product Specification 1 4 System Memory The board has two DIMM sockets and support the foll
88. ware 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 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 37 Intel Desktop Board D945PLRN Technical Product Specification gt 38 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 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 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 13 page 48 The signal names of the main power connector Table 24 page 52 2 2 Fan Connectors The function operation of the fan connectors is as follows

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