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Intel D945GCLF2 User's Manual

1. 26 Figure 5 Thermal Sensors and Fan Headers 28 Figure 6 Location of the Standby Power Indicator LED 36 Figure 7 Detailed System Memory Address Map 38 Figure 8 Back Panel Connectors un cn an en 41 Figure 9 Component side Connectors and Headers 42 Figure 10 Connection Diagram for Front Panel Header 47 Figure 11 Connection Diagram for Front Panel USB Headers 49 Figure 12 Location of the Jumper Block 50 Figure 13 Board DIMENSIONS iiss ies den Y wlan A C AC E 51 Figure 14 Localized High Temperature Zones 54 Tables Table 1 Feature SUMMA Susu sa sp a tado a La rd as Na 9 Table 2 Board Components Shown in Figure 1 12 Table 3 Supported Memory Configurations 15 Table 4 Audio Jack Retasking Support nennen 23 Table 5 LAN Connector LED States ENEE 26 Table 6 Effects of Pressing the Power Switch NENNEN NEE 29 Table 7 Power States and Targeted System Power 30 Table 8 Wake up Dev
2. After the POST runs Setup runs automatically The maintenance menu is displayed Configure d UT The BIOS attempts to recover the BIOS configuration See Section 3 7 for more information on BIOS recovery Technical Reference 2 4 Mechanical Considerations 2 4 1 Form Factor The board is designed to fit into a micro ATX form factor chassis Figure 13 illustrates the mechanical form factor for the board Dimensions are given in inches millimeters The outer dimensions are 6 75 inches by 6 75 inches 171 45 millimeters by 171 45 millimeters Location of the I O connectors and mounting holes are in compliance with the micro ATX specification 6 500 165 10 6 100 154 94 6 450 163 83 7 62 6 200 157 48 OM21087 Figure 13 Board Dimensions 51 Intel Desktop Board D945GCLF2 Technical Product Specification 2 5 Electrical Considerations 2 5 1 Power Supply Considerations A CAUTION The 5 V standby line from 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 Additional power required will depend on configurations chosen by the integrator The power supply must comply with the indicated parameters of the ATX form factor specification e The potential relation between 3 3
3. 768 KB 640KB 0 KB OM19885 Technical Reference Table 9 lists the system memory map Table 9 System Memory Map Address Range Address Range decimal hex Description 1024 K 2097152 K 100000 FFFFFFFF 2048 MB Extended memory 960 K 1024 K F0000 FFFFF Runtime BIOS 896 K 960 K E0000 EFFFF 64 KB Reserved 800K 896K C8000 DFFFF 96 KB Potential available high DOS memory open to the PCI bus Dependent on video adapter used 640 K 800 K A0000 C7FFF Video memory and BIOS 639 K 640 K 9FCOO 9FFFF 1 KB Extended BIOS data movable by memory manager software 512K 639K 80000 9FBFF Extended conventional memory 0 K 512 K 00000 7FFFF 512 KB Conventional memory 39 Intel Desktop Board D945GCLF2 Technical Product Specification 2 2 Connectors and Headers A CAUTION Only the following connectors have overcurrent protection Back panel and front panel USB and PS 2 The other internal connectors headers are not overcurrent protected and should connect only to devices inside the computer s chassis such as fans and internal peripherals Do not use these connectors headers 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 Jal NOTE 40 Computer systems that have an unshielded cable attached to a USB port may not meet FCC Class B requirements even if
4. 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 31 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 and drivers Product Description 1 13 2 5 Wake from USB USB bus activity wakes the computer from ACPI S1 and S3 state Jal NOTE Wake from USB requires the use of a USB peripheral that supports Wake from USB and support in the OS 1 13 2 6 Wake from PS 2 Devices PS 2 device activity wakes the computer from an ACPI S1 S3 S4 or S5 state However when the computer is in an S4 or S5 state the only PS 2 activity that will wake the computer is the alt PrtScrn key combination on the keyboard 1 13 2 7 PME Signal Wake up Support When the PME signal on the PCI bus is asserted the computer wakes from an ACPI S1 S3 S4 or S5 state with Wake on PME enabled in BIOS
5. nnn nnn 63 vii Intel Desktop Board D945GCLF2 Technical Product Specification Table 30 Table 31 Table 32 Table 33 Table 34 Table 35 Table 36 Table 37 Table 38 Table 39 Table 40 viii Supervisor and User Password Functions 65 Front panel Power LED Blink Codes 67 Beep Codes csi e nece en idea RGB qula s s daa QUI AE 68 BIOS Error MESSAGES ss su u de ee Qua kac os ud eh AAA 68 Port 80h POST Code Ranges esse ann aa anni 69 Port 30h POST Codes 2 aus a a E a AER ER rac 70 Typical Port 80h POST Sequenee er 73 Safety Standards A A e e ndis 75 Lead Free Board Markings 80 EMC Regulations una nk ua A ca aa A 81 Product Certification Markings 82 1 Product Description 1 1 Overview 1 1 1 Feature Summary Table 1 summarizes the major features of the Intel Desktop Board D945GCLF2 Table 1 Feature Summary Form Factor Processor Memory Chipset Audio Video Legacy I O Control Peripheral Interfaces LAN Support BIOS Mini ITX compatible with microATX 6 75 inches by 6 75 inches 171 45 millimeters by 171 45 millimeters Support for the following e Soldered down Dual Core Intel Atom processor e One 240 pin DDR2 SDRAM Dual Inline Memory Module DIMM socket e Support for DDR2 533 MHz
6. soknak megfelel en kell kiselejtezni A xx 84 ARAEMDEMEEAFDSE RHEOCRMABHVYES JHII DSA RE SI GC AIL EHE HTINLTSESLN EARDE PLANES GIIA HERO RBA TIREN A A A Regulatory Compliance and Battery Disposal Information 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 niewiasciwego typu baterii Zuzyte baterie nalezy w miare mozliwosci utylizowa zgodnie z odpowiednimi przepisami ochrony rodowiska PRECAUTIE Risc de explozie daca bateria este inlocuita cu un tip de baterie necorespunz tor Bateriile trebuie reciclate dac este posibil Depozitarea bateriilor uzate trebuie s respecte reglement rile locale privind protectia mediului BHMMAHME Tip ucnornb3oBaHun 6arapen HECOOTBETCTBYHWOLIETO TUMa CyLuecTByer PUCK ee B3pbiBa baTapen JJOJDKHbI bITb YTUNU3UPOBAHBI MO BOSMOXHOCTM YTUNU3ZAYUA 6aTapen AOJDKHAa MPOBOANTCA TIO TIDABMJIAM COOTBETCTBYIOLUMM MECTHbIM TpeboBaHusm UPOZORNENIE Ak bat riu vymen te za nespr vny typ hroz nebezpecenstvo jej vybuchu Bat rie by sa mali podla mo nosti v dy recyklova Likvid cia pou it ch bat ri sa musi vykon va v s lade s miestnymi predpismi na ochranu ivotn ho prostredia POZOR Zamenjava baterije z baterijo druga nega tipa la
7. which enables the system to boot more quickly 3 9 2 BIOS Boot Optimizations Use of the following BIOS Setup program settings reduces the POST execution time e In the Boot Menu set the hard disk drive as the first boot device As a result the POST does not first seek a diskette drive which saves about one second from the POST execution time e Inthe 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 lt NOTE It is possible to optimize the boot process to the point where the system boots so quickly that the Intel logo screen or a custom logo splash screen will not be seen Monitors and hard disk drives with minimum initialization times can also contribute to a boot time that might be so fast that necessary logo screens and POST messages cannot be seen This boot time may be so fast that some drives might be not be initialized at all If this condition should occur it is possible to introduce a programmable delay ranging from three to 30 seconds using the Hard Disk Pre Delay feature of the Advanced Menu in the Drive Configuration Submenu of the BIOS Setup program 64 Overview of BIOS Features 3 10 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 co
8. 1 13 2 8 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 6 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 35 Intel Desktop Board D945GCLF2 Technical Product Specification OM21085 Figure 6 Location of the Standby Power Indicator LED 1 13 3 ENERGY STAR In 2007 the US Department of Energy and the US Environmental Protection Agency revised the ENERGY STAR requirements Intel has worked directly with these two governmental agencies to define the new requirements This Intel Desktop Board meets the Category A requirements For information about Refer to ENERGY STAR requirements and recommended configurations http www intel com go energystar 36 2 Technical Reference 2 1 Memory Map 2 1 1 Addressable Memory The board utilizes 2 GB of addressable system memory Typically the address space that is allocated for PCI Conventional bus add in cards PCI Express configuration space BIOS SPI Flash and chipset overhead resides above the top of DRAM total system memory On a system that has 2 GB of system memory installed it is not possible to use all o
9. 1 and 3 can be connected to an LED to provide a visual indicator that data is being read from or written to a hard drive Proper LED function requires one of the following e A Serial ATA hard drive connected to an onboard Serial ATA connector e A Parallel ATA IDE hard drive connected to an onboard Parallel ATA IDE connector 2 2 2 4 2 Reset Switch Header Pins 5 and 7 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 2 2 4 3 Power Sleep LED Header Pins 2 and 4 can be connected to a one or two color LED Table 19 shows the possible states for a one color LED Table 20 shows the possible states for a two color LED Table 19 States for a One Color Power LED LED State Off Steady Green Description Power off sleeping Running Table 20 States for a Two Color Power LED LED State Off Steady Green Description Power off Running Steady Yellow Sleeping lt a NOTE The colors listed in Table 19 and Table 20 are suggested colors only Actual LED colors are chassis specific 2 2 2 4 4 Power Switch Header Pins 6 and 8 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 befor
10. 1F Host Processors 1F is an unrecoverable CPU error 20 2F Memory Chipset 2F is no memory detected or no useful memory detected 30 3F Recovery 3F indicated recovery failure 40 4F Reserved for future use 50 5F I O Busses PCI USB ISA ATA etc 5F is an unrecoverable error Start with PCI 60 6F Reserved for future use for new busses 70 7F Output Devices All output consoles 7F is an unrecoverable error 80 8F Reserved for future use new output console codes 90 9F Input devices Keyboard Mouse 9F is an unrecoverable error AO AF Reserved for future use new input console codes BO BF Boot Devices Includes fixed media and removable media BF is an unrecoverable error CO CF Reserved for future use DO DF Boot device selection EO FF EO EE Miscellaneous codes See Table 35 EF boot S3 resume failure FO FF FF processor exception 69 Intel Desktop Board D945GCLF2 Technical Product Specification Table 35 Port 80h POST Codes POST Code Description of POST Operation Host Processor 10 Power on initialization of the host processor Boot Strap Processor 11 Host processor cache initialization including APs 12 Starting Application processor initialization 13 SMM initialization Chipset 21 Initializing a chipset component Memory 22 Reading SPD from memory DIMMs 23 Detecting presence of memory DIMMs 24 Programming timing parameters in the memory controller and the DIMMs 25 Configuri
11. 5 System MEMO an A OR aad 15 1 6 Intel 945GC TEE 16 1 6 1 Intel 945GC Graphics Subsystem 16 120 2 AAA A A eR MERE E 18 16 3 SIDE SUDOR 19 1 7 Real Time Clock Subsystem r nn 20 1 98 S Video Output oia sehe E ek ak 21 1 9 Legacy T O Controllets ecu eoa din or Rond ax Y Bar ICE CREE AR KR DE EO ORO OR eR 21 J1 9 1 Sergi RO ni ae Mae Yee vine ANA done E dai 21 1 9 2 Parallel POr isi dips iv tesa ea Fea ul Ea ed aaa ei SY aun qay sai nesuanen C 21 1 9 3 Keyboard and Mouse Interface 22 1 10 Audio Subsystem oi l a eara teas ERRARE ERA A XR NF aed 23 1 10 1 Audio Subsystem Software vias vids n Tix ex kde dO ec YR XR E AS OE noe 24 1 10 2 Audio Connectors and Headers 24 1 1I LAN SUD St Ena nee 25 1 11 1 LAN Subsystem Software a anne 25 1 11 2 RJ 45 LAN Connector with Integrated LEDs 26 1 12 Hardware Management Subsystem 27 1212 Hardware e ie ene WEEN 27 1 12 2 Thermal Monitoring a cu dd 28 1 13 Power Management sies cines en SA A nein 29 List ACP ly en ae 29 1 13 2 Hardware Support anna a a 32 1 0333 ENERGY STARE ae 36 2 Technical Reference an ae en 37 2 1 Memory Map ai in aan 37 2 1 1 Addressable Memory an 37 2 2 Connectors and Header cuicos aaa 40 2 2 1 Back P
12. A haszn lt elemeket a helyi k rnyezetv delmi el r soknak megfelel en kell kiselejtezni UZMAN BU Past v eksplozijas risks ja baterijas tiek nomain tas ar nepareiza veida baterij m Ja iesp jams baterijas vajadz tu nodot attiec gos pie em anas punktos Bateriju izme anai atkritumos j notiek saska ar viet jiem vides aizsardz bas noteikumiem D MESIO Naudojant netinkamo tipo baterijas irenginys gali sprogti Kai tik imanoma baterijas reikia naudoti pakartotinai Panaudotas baterijas i mesti b tina pagal vietinius aplinkos apsaugos nuostatus ATTENZJONI 86 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
13. 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 68 Error Messages and Beep Codes 4 4 Port 80h POST Codes 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 a POST card The POST card can decode the port and display the contents on a medium such as a seven segment display dal NOTE EE 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 34 lists the Port 80h POST code ranges e Table 35 lists the Port 80h POST codes themselves e Table 36 lists the Port 80h POST sequence NOTE In the tables listed above all POST codes and range values are listed in hexadecimal Table 34 Port 80h POST Code Ranges Range Category Subsystem 00 OF Debug codes Can be used by any PEIM driver for debug 10
14. Controller The I O controller provides the following features e One serial port e One parallel port with Extended Capabilities Port ECP and Enhanced Parallel Port EPP support e Serial IRQ interface compatible with serialized IRQ support for PCI Conventional bus systems e PS 2 style mouse and keyboard interfaces e Intelligent power management including a programmable wake up event interface e PCI Conventional bus power management support The BIOS Setup program provides configuration options for the I O controller 1 9 1 Serial Port The serial port A connector is located on the back panel The serial port supports data transfers at speeds up to 115 2 kbits sec with BIOS support For information about Refer to The location of the serial port A connector Figure 8 page 41 1 9 2 Parallel Port The 25 pin D Sub parallel port connector is located on the back panel Use the BIOS Setup program to set the parallel port mode For information about Refer to The location of the parallel port connector Figure 8 page 41 21 Intel Desktop Board D945GCLF2 Technical Product Specification 1 9 3 Keyboard and Mouse Interface PS 2 keyboard and mouse connectors are located on the back panel dal 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 inf
15. Controller ICH7 Serial ATA Serial ATA IDE Hub GMCH IDE Interface Connectors 2 Chrontel CH7021A SDTV HDTV Encoder I S Video I I Connector USB nun I FrontPanel IDE I USB Ports Connector I Realtek ALC662 Audio Codec Line Out T lt Mic In lt Line In Legacy 1 0 Controller 4 Mbit Serial Peripheral Interface SPI Flash Device E Serial Port gt lt gt PS 2 Mouse lt M PS 2 Keyboard D lt Parallel Port OM21084 Figure 2 Block Diagram 13 Intel Desktop Board D945GCLF2 Technical Product Specification 1 2 1 3 Legacy Considerations This board differs from other Intel Desktop Board products with specific changes including but not limited to the following e No floppy drive connector To find information about Intel Desktop Board D945GCLF2 Intel Desktop Board Support Available configurations for the Intel Desktop Board D945GCLF2 Chipset information BIOS and driver updates 1 4 Processor Online Support Visit this World Wide Web site http www intel com products motherboard D945GCLF2 index htm http support intel com support motherboards desktop d945gclf2 http www intel com products motherboard D945GCLF2 index htm http www intel com products desktop chipsets index htm
16. VDC and 5 VDC power rails e The current capability of the 5 VSB line e All timing parameters e All voltage tolerances For example for a system consisting of a D945GCLF2 board with integrated Dual Core Intel Atom processor at 8 W 2 GB DDR2 RAM one hard disk drive one optical drive and all board peripherals enabled the minimum recommended power supply is 80 W Table 22 lists the recommended power supply current values Table 22 Recommended Power Supply Current Values 2 5 2 Fan Header Current Capability A CAUTION The processor fan must be connected to the processor fan header not to a chassis fan header Connecting the processor fan to a chassis fan header may result in onboard component damage that will halt fan operation Table 23 lists the current capability of the fan headers Table 23 Fan Header Current Capability Maximum Available Current 2 0A 1 5A Fan Header GMCH fan Rear chassis fan 52 Technical Reference 2 5 3 Add in Board Considerations The board is designed to provide 2 A average of 5 V current for the one add in board The total 5 V current draw for the one add in board must not exceed 2 A 2 6 Thermal Considerations A A CAUTION A chassis with a maximum internal ambient temperature of 38 C at the processor fan inlet is a requirement CAUTION Failure to ensure appropriate airflow may result in reduced performance of both the processor and or voltage regulator or in s
17. and DDR2 400 MHz DIMMs DDR2 800 MHz and DDR 667 MHz validated to run at 533 MHz only e Support for up to 2 GB of system memory Intel 945GC Chipset consisting of e Intel 82945GC Graphics Memory Controller Hub GMCH e Intel 82801GB I O Controller Hub ICH7 5 1 channel audio subsystem using the Realtek ALC662 high definition audio codec Intel GMA950 onboard graphics subsystem SMSC LPC47M997 based Legacy I O controller for hardware management serial parallel and PS 2 ports e Eight USB 2 0 ports e Two Serial ATA SATA headers e One serial port e One parallel port e One Parallel ATA IDE interface with UDMA 33 ATA 66 100 support e PS 2 keyboard and mouse ports e One S Video output port 10 100 1000 Mbits sec LAN subsystem using Realtek 8111C GbE LAN adapter device e Intel BIOS resident in the SPI Flash device e Support for Advanced Configuration and Power Interface ACPI Plug and Play and SMBIOS continued Intel Desktop Board D945GCLF2 Technical Product Specification 10 Table 1 Feature Summary continued Instantly Available PC Technology Expansion Capabilities Hardware Monitor Subsystem Support for PCI Local Bus Specification Revision 2 3 Suspend to RAM support Wake on PCI RS 232 front panel USB ports and LAN One PCI Conventional bus connector Hardware monitoring through the SMSC I O controller Voltage sense to detect out of range power supply voltages Thermal sense to
18. bami evropskih direktiv 2004 108 EC in 2006 95 EC Svenska Denna produkt har tillverkats i enlighet med EG direktiv 2004 108 EC amp 2006 95 EC T rk e Bu r n Avrupa Birli i nin 2004 108 EC ve 2006 95 EC y nergelerine uyar 5 1 3 Product Ecology Statements The following information is provided to address worldwide product ecology concerns and regulations 5 1 3 1 Disposal Considerations This product contains the following materials that may be regulated upon disposal lead solder on the printed wiring board assembly 5 1 3 2 Recycling Considerations As part of its commitment to environmental responsibility Intel has implemented the Intel Product Recycling Program to allow retail consumers of Intel s branded products to return used products to selected locations for proper recycling Please consult the http www intel com intel other ehs product ecology for the details of this program including the scope of covered products available locations shipping instructions terms and conditions etc hx VEX TIM ARSE AGAIN BOY ARRE Intel Product Recycling Program CEFR T E DA DI fe Ve i IF EET S eR HERE RI n nm aE e T8 RE Hh e E Ter 25 05 He 8S tt Ab iw http www intel com intel other ehs product_ecology J RRL AUPE FLFR Re i ZI TAWA AA KRME Deutsch Als Teil von Intels Engagement f r den Umweltschutz hat das Unternehmen d
19. can access sensor data and other information residing on the board Note the following considerations for the PCT Conventional bus connectors The PCI Conventional bus connector is bus master capable SMBus signals are routed to the PCI Conventional bus connector This enables PCI Conventional bus add in boards with SMBus support to access sensor data on the board 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 2 2 2 3 Power Supply Connectors The board has the following power supply connectors 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 ATX12V 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 Table 16 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 St
20. detect out of range thermal values Two fan headers Two fan sense inputs used to monitor fan activity Fan speed control Product Description 1 1 2 Board Layout Figure 1 shows the location of the major components AB C ITIN Haggdagaaad OM21083 Figure 1 Major Board Components Table 2 lists the components identified in Figure 1 Intel Desktop Board D945GCLF2 Technical Product Specification 12 Table 2 Board Components Shown in Figure 1 Item callout from Figure 1 A W O vl O Z jr AX e 4 2 Gi n m o o Oo Description PCI Conventional bus add in card connector Front panel audio header Front panel USB headers Back panel connectors 12 V power connector ATX12V GMCH fan header Chassis fan header Intel Atom processor Intel 82945GC GMCH DIMM socket Main power connector Parallel ATA IDE connector SATA connectors 2 Front panel I O header Battery Intel 82801GB I O Controller Hub ICH7 BIOS Setup configuration jumper block Front panel USB headers S PDIF connector 1 1 3 Block Diagram Product Description Figure 2 is a block diagram of the major functional areas Intel Atom SMBus DIMMSocket PCI Slot 1 System Bus lk To tees 3 533 MHz Memory Bus PCI Bus SMBus ARRE 1 LAN Connect LAN LAN Intel 82945GC Interface Controller Connector Graphics and Intel 828016B 7 Memory 1 0 Controller Hub po 99
21. http downloadcenter intel com Product Filter aspx ProductID 292 6 The board is designed to support the Dual Core Intel Atom processor soldered down INTEGRATOR S NOTE Use only ATX12V compliant power supplies 14 For information about Power supply connectors Refer to Section 2 2 2 3 page 45 Product Description 1 5 System Memory The board has one 240 pin DIMM socket and supports the following memory features e 1 8 V only DDR2 SDRAM DIMMs with gold plated contacts e Unbuffered single sided or double sided DIMMs with the following restriction Double sided DIMMs with x16 organization are not supported e 2 GB maximum total system memory e Minimum total system memory 128 MB e Non ECC DIMMs e Serial Presence Detect e DDR2 533 MHz or DDR2 400 MHz SDRAM DIMMs DDR2 800 MHz and DDR2 667 MHz validated to run at 533 MHz only lt NOTE To be fully compliant with all applicable DDR2 SDRAM memory specifications the board should be populated with DIMMs that support the Serial Presence Detect SPD data structure This allows the BIOS to read the SPD data and program the chipset to accurately configure memory settings for optimum performance If non SPD memory is installed the BIOS will attempt to correctly configure the memory settings but performance and reliability may be impacted or the DIMMs may not function under the determined frequency Table 3 lists the supported DIMM configurations Table 3 Sup
22. 08 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 the Intel logo and Intel Atom are trademarks of Intel Corporation in the United States and other countries Other names and brands may be claimed as the property of others Copyright 2008 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 D945GCLF2 It describes the standard product and available manufacturing options Intended Audience The TPS is intended to provide detailed technical information about the Intel Desktop Board D945GCLF2 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 board A map of the resources of the board The features supported by the BIOS Setup program A description of the BIOS error messages beep codes and POST codes Regulatory compliance and battery disposal information vu AUN Typographical Conventions This section contains information about the conventions used in this specification Not all of these symbols and abbreviations appear in all spe
23. 60950 1 2006 Second Information Technology Equipment Safety Part 1 General Edition Requirements European Union IEC 60950 1 2005 Second Information Technology Equipment Safety Part 1 General Edition Requirements International 75 Intel Desktop Board D945GCLF2 Technical Product Specification 5 1 2 European Union Declaration of Conformity 76 Statement We Intel Corporation declare under our sole responsibility that the product Intel Desktop Board D945GCLF2 is in conformity with all applicable essential requirements necessary for CE marking following the provisions of the European Council Directive 2004 108 EC EMC Directive and 2006 95 EC 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 2004 108 EC and 2006 95 EC e tina Tento v robek odpov d po adavk m evropsk ch sm rnic 2004 108 EC a 2006 95 EC Dansk Dette produkt er i overensstemmelse med det europ iske direktiv 2004 108 EC amp 2006 95 EC Dutch Dit product is in navolging van de bepalingen van Europees Directief 2004 108 EC amp 2006 95 EC Eesti Antud toode vastab Euroopa direktiivides 2004 108 EC ja 2006 95 EC kehtestatud n uetele Suomi T m tuote noudattaa EU direktiivin 2004 108 EC amp 2006 95 EC m r yksi Fran ais Ce produit est confor
24. INTEL PRODUCTS ARE NOT DESIGNED NOR INTENDED FOR ANY APPLICATION IN WHICH THE FAILURE OF THE INTEL PRODUCT COULD CREATE A SITUATION WHERE PERSONAL INJURY OR DEATH MAY OCCUR 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 sales 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 98
25. IOS 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 Intel Integrator s Toolkit that is available from Intel can be used to create a custom splash screen lt a NOTE If you add a custom splash screen it will share space with the Intel branded logo For information about Refer to Intel Integrator Toolkit http developer intel com design motherbd software itk Additional Intel software tools http developer intel com products motherboard dg965wh tools htm and http developer intel com design motherbd software htm 61 Intel Desktop Board D945GCLF2 Technical Product Specification 3 7 BIOS Recovery 62 It is unlikely that anything will interrupt a BIOS update however if an interruption occurs the BIOS could be damaged Table 28 lists the drives and media types that can and cannot be used for BIOS recovery The BIOS recovery media does not need to be made bootable Table 28 Acceptable Drives Media Types for BIOS Recovery Media Type Can be used for BIOS recovery CD ROM drive connected to the Parallel ATA interface Yes CD ROM drive connected to the Serial ATA interface Yes USB removable drive a USB Flash Drive for example Yes USB
26. KB flash memory device Resource Configuration 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 Overview of BIOS Features 3 4 System Management BIOS SMBIOS SMBIOS is a Desktop Management Interface DMI compliant method for managing computers in a managed network The main component of SMBIOS is the Management Information Format MIF database which contains information about the computing system and its components Using SMBIOS a system administrator can obtain the system types capabilities operational status and installation dates for system components The MIF database defines the data and provides the method for accessing this information The BIOS enables applications such as third party management software to use SMBIOS The BIOS stores and reports the following SMBIOS information e BIOS data such as the BIOS revision level e Fixed system data such as peripherals serial numbers and asset tags e Resource data such as memory size cache size and processor speed e Dynamic data such as event detection and err
27. Maintenance Main Advanced Security Power Boot Exit lt a NOTE The maintenance menu is displayed only when the board is in configure mode Section 2 3 on page 50 shows how to put the board in configure mode 57 Intel Desktop Board D945GCLF2 Technical Product Specification 3 2 3 3 3 3 1 58 Table 26 lists the BIOS Setup program menu features Table 26 BIOS Setup Program Menu Bar Selects boot options Maintenance Clears Displays passwords and processor displays and memory processor configuration information Sets passwords and security features Configures advanced features available through the chipset Configures power management features and power supply controls Table 27 lists the function keys available for menu screens Table 27 BIOS Setup Program Function Keys BIOS Setup Program Function Key lt gt or lt gt T or i Tab Enter F9 F10 Esc Description Saves or discards changes to Setup program options Selects a different menu screen Moves the cursor left or right Selects an item Moves the cursor up or down Selects a field Not implemented Executes command or selects the submenu Load the default configuration values for the current menu Save the current values and exits the BIOS Setup program Exits the menu BIOS Flash Memory Organization The Serial Peripheral Interface Flash Memory SPI Flash includes an 4 Mbit 512
28. Packaged Specification 20 C to 70 C 0 C to 55 C 50 g trapezoidal waveform Velocity change of 170 inches second Half sine 2 millisecond Product weight pounds Free fall inches Velocity change inches sec 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 10 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 55 Intel Desktop Board D945GCLF2 Technical Product Specification 56 3 Overview of BIOS Features 3 1 Introduction The board uses 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 LAN EEPROM information 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 LF94510J 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
29. TB K OKpyxatouje cpene B Intel cosnaHa nporpaMMa yrunusauua npoaykuua Intel Product Recycling Program ana npeAocraB IeHMsl KOHeUHBIM MONb30BaTenam Mapok nmpo ykunu Intel BO3MOXHOCTH BO3Bpara ucnonb3yemo npogyKk nn B cneumanu3npoBaHHbIe NYHKTbI ANA AOJKHOU yTunu3auyun Moxany cta o6parurecb Ha Be6 calr http www intel com intel other ehs product ecology 3a uHbopMaunei 06 ston nporpaMMe nmpuHumaembIx MpoAyKTaX Mecrax npMeMa MHCTpyKUMAX o6 oTnpaBke NnonoxeHvuaX N YCNOBUAX M T A T rkce Intel evre sorumlulu una ba ml l n n bir par as olarak perakende t keticilerin Intel markal kullan lm r nlerini belirlenmi merkezlere iade edip uygun ekilde geri d n st rmesini ama layan Intel Ur nleri Geri D n m Program n uygulamaya koymu tur Bu program n r n kapsam r n iade merkezleri nakliye talimatlar kay tlar ve artlar v s dahil b t n ayr nt lar n grenmek i in l tfen http www intel com intel other ehs product_ecology Web sayfasina gidin 5 1 3 3 Lead Free Intel Desktop Board This Intel Desktop Board is a European Union Restriction of Hazardous Substances EU RoHS Directive 2002 95 EC compliant product EU RoHS restricts the use of six materials One of the six restricted materials is lead This Intel Desktop Board is lead free although certain discrete components used on the board contain a small amount of lead which is necessary for component performan
30. andby 21 5 V 10 12 V 22 5 V 11 12 v Note 23 5 v Note 12 2 x 12 connector detect Note 24 Ground Note Note When using a 2 x 10 power supply cable this pin will be unconnected 45 Intel Desktop Board D945GCLF2 Technical Product Specification Table 17 ATX12V Power Connector Pin Signal Name Signal Name 1 Ground Ground 3 12 V 12 V Refer to Section 2 5 1 page 52 For information about Power supply considerations 46 2 2 2 4 Front Panel Header Technical Reference This section describes the functions of the front panel header Table 18 lists the signal names of the front panel header Figure 10 is a connection diagram for the front panel header Table 18 Front Panel Header Description 1 Hard disk LED 2 Front panel green pull up to 5 V LED 3 Hard disk active 4 HDR_BLNK_YEL Out Front panel yellow LED LED Reset Switch On Off Switch 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 Hard Drive NL Activity LED Reset Switch 5VDC SSinge Dual A colored colored PowerLED PowerLED E Wi VW a 4 Ku i Power Switch No Connection OM20176 Figure 10 Connection Diagram for Front Panel Header 47 Intel Desktop Board D945GCLF2 Technical Product Specification 2 2 2 4 1 Hard Drive Activity LED Header Pins
31. anel Collectors ii ap ua OLI EVER DV 41 2 2 2 Component side Connectors and Headers 42 2 3 A ke tan una apaqaspa epe al Na dE ann am am dad RR 50 2 4 Mechanical Considerations eo DER R ER vai 51 2 4 1 Form Fact r ua aberit ir 51 2 5 Electrical Considera e Sat E og aad waww aaa a RM OE E CR ER 52 Intel Desktop Board D945GCLF2 Technical Product Specification vi 2 5 1 Power Supply Considerations 52 2 5 2 Fan Header Current Capability 52 2 5 3 Add in Board Considerations 53 2 6 Thermal Considerations rr 53 2 7 Reliability aaa aa a WO RO E aaa a 55 2 8 Environrmiental uuu uuu aan aan 55 Overview of BIOS Features 57 3 1 INEFOAUCHON ir INS Qux erc eu tender ka Ya die Meet cv ek AAA 57 3 2 BIOS Flash Memory Organization ssec ana en 58 3 3 Resource Configuration anna akt rre a In a ka ERR daa Rae ENNEN ada 58 3 3 1 PCI AutoconfiguratiOn aaa ann ann 58 3 4 System Management BIOS SMBIOS 59 3 5 Legacy USD SUPPO ri ria tuve kx aa rr a dene Ae xad a 60 3 0 BIOS UPC ares A AAA tarda A Cd Va E dU Ut esu ca AAA 61 E DE e e Dee Tee e GE 61 3 6 2 Custom Splas
32. as 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 einschlieBlich der darin eingeschlossenen Produkte verf gbaren Standorte Versandanweisungen Bedingungen usw finden Sie auf der http www intel com intel other ehs product ecolo 77 Intel Desktop Board D945GCLF2 Technical Product Specification 78 Espa ol 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 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 Program Programme de recyclage des produits Intel pour permettre aux consommateurs de produits Intel de recycler les produits us s en les retournant des adresses sp cifi es Visitez la page Web http www intel com intel other ehs product ecology pour en savoir plus sur ce programme savoir les p
33. ce and or reliability This Intel Desktop Board is referred to as Lead free second level interconnect The board substrate and the solder connections from the board to the components second level connections are all lead free China bans the same substances and has the same limits as EU RoHS however it requires different product marking and controlled substance information The required mark shows the Environmental Friendly Usage Period EFUP The EFUP is defined as the number of years for which controlled listed substances will not leak or chemically deteriorate while in the product Table 38 shows the various forms of the Lead Free 2 Level Interconnect mark as it appears on the board and accompanying collateral 79 Intel Desktop Board D945GCLF2 Technical Product Specification 80 Table 38 Lead Free Board Markings Description Lead Free 2 Level Interconnect This symbol is used to identify electrical and electronic assemblies and components in which the lead Pb concentration level in the board substrate and the solder connections from the board to the components second level interconnect is not greater than 0 1 by weight 1000 ppm Mark en 2nd Level Interconnect 2nd lvl Intct 2LI 5 1 4 Regulatory Compliance and Battery Disposal Information EMC Regulations Intel Desktop Board D945GCLF2 complies with the EMC regulations stated in Table 39 when correctly installed in a
34. ce 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 Jal 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 9 page 42 1 6 3 2 Serial ATA Interfaces The ICH7 s Serial ATA controller offers two independent Serial ATA ports with a theoretical maximum transfer rate of 3 Gbits sec per port One device can be installed on each port for a maximum of two Serial ATA devices A point to point interface is used for host to device connections unlike Parallel ATA IDE which supports a master slave configuration and two devices per channel For compatibility the underlying Serial ATA functionality is transparent to the operating system The Serial ATA controller can operate in both legacy and native modes In legacy mode standard IDE I O and IRQ resources are assigned IRQ 14 and 15 In Native mode standard PCI Conventional bus resou
35. cifications of this type Notes Cautions and Warnings lt NOTE Notes call attention to important information 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 Intel Desktop Board D945GCLF2 Technical Product Specification Other Common Notation GB GB sec Gbit KB Kbit kbits sec MB MB sec Mbit Mbit sec xxh x x V Used after a signal name to identify an active low signal such as USBP0 Gigabyte 1 073 741 824 bytes Gigabytes per second Gigabit 1 073 741 824 bits Kilobyte 1024 bytes Kilobit 1024 bits 1000 bits per second Megabyte 1 048 576 bytes Megabytes per 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 an 9 ME PU uu see 9 Libido Feature Summary ts uu nen ee ee 9 1 1 2 Board EayOUE cor cerei i ds 11 121 3 Block DIagr A ead da a EC GR qa sua apo e V E M M RODEO 13 1 2 Legacy Considerations Ed s Qi Rar 14 La Onine Sup BOR oen SI rd een VUE a vo ke oder 14 1 4 Processor TIT 14 1
36. compatible host system Table 39 EMC Regulations Regulation FCC 47 CFR Part 15 Subpart B ICES 003 Issue 4 Class B EN55022 2006 Class B EN55024 1998 Class B EN55022 2006 Class B CISPR 22 2005 A1 2005 A2 2006 Class B CISPR 24 1997 A1 2001 A2 2002 Class B VCCI V 3 2007 04 V 4 2007 04 Class B Title Title 47 of the Code of Federal Regulations Part15 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 Australian Communications Authority Standard for Electromagnetic Compatibility Australia and New Zealand Limits and methods of measurement of Radio Disturbance Characteristics of Information Technology Equipment International Information Technology Equipment Immunity Characteristics Limits and Methods of Measurement International Voluntary Control for Interference by Information Technology Equipment Japan Japanese Kanji statement translation this is a Class B product based on the standard of the Voluntary Control Council for Interference from Information Technology Equipment VCCI If this is used near a radio or television receiver in a domestic environment it may cause rad
37. d in Figure 9 Table 10 Component side Connectors and Headers Shown in Figure 9 Item callout from Figure 9 Description A PCI Conventional bus add in card connector Front panel audio header S PDIF connector 12 V power connector ATX12V GMCH fan header Chassis fan header Main power connector Parallel ATA IDE connector SATA connector SATA connector Front panel I O header Front panel USB header r AX ele I G n m ojoo Front panel USB header 43 Intel Desktop Board D945GCLF2 Technical Product Specification 2 2 2 1 Signal Tables for the Connectors and Headers Table 11 Front Panel Audio Header Pin Signal Name i Signal Name 1 Port 1 Left channel Ground 3 Port 1 Right channel PRESENCE Dongle present 5 Port 2 Right channel Port 1 SENSE_RETURN 7 SENSE_SEND Jack detection Key no pin 9 Port 2 Left channel Port 2 SENSE_RETURN Table 12 Serial ATA Connectors Pin Signal Name Ground TXP TXN Ground RXN RXP zl Oil WI N Ground Table 13 Rear Chassis 3 Pin Fan Header Pin Signal Name 1 Control 2 12 V 3 Tach Table 14 GMCH 3 Pin Fan Header Pin Signal Name 1 Control 2 12 V 3 Tach Table 15 S PDIF Connector Pin Signal Name 1 VCC 2 S PDIF out 3 Ground 44 Technical Reference 2 2 2 2 Add in Card Connectors The board has one PCI Conventional rev 2 3 compliant bus add in card connector PCI Conventional bus add in cards with SMBus support
38. diskette drive with a 1 44 MB diskette No USB hard disk drive No For information about Refer to BIOS recovery http support intel com support motherboards desktop Overview of BIOS Features 3 8 Boot Options In the BIOS Setup program the user can choose to boot from a diskette drive hard drive USB drive USB flash drive 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 If enabled the last default boot device is the network 3 8 1 CD ROM Boot Booting from CD ROM is supported in compliance to the El Torito bootable CD ROM format specification Under the Boot menu in the BIOS Setup program ATAPI CD ROM is listed as a boot device Boot devices are defined in priority order Accordingly if there is not a bootable CD in the CD ROM drive the system will attempt to boot from the next defined drive 3 8 2 Network Boot The network can be selected as a boot device This selection allows booting from the onboard LAN or a network add in card with a remote boot ROM installed Pressing the F12 key during POST automatically forces booting from the LAN To use this key during POST the User Access Level in the BIOS Setup program s Security menu must be set to Full 3 8 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 e
39. e 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 71 Intel Desktop Board D945GCLF2 Technical Product Specification 72 Table 35 Port 80h POST Codes continued POST Code E7 E8 E9 EB 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 Calling Legacy Option ROMs Runtime Phase EFI OS Boot Entering Sleep state Exiting Sleep state EFI boot service ExitBootServices has been called EFI runtime service SetVirtualAddressMap has been called EFI runtime service ResetSystem has been called PEIMs Recovery Crisis Recovery has initiated per user request Crisis Recovery has initiated by software corrupt flash Loading recovery capsule Handing off control to the recovery capsule Unable to recover Table 36 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 Configu
40. e the power supply will recognize another on off signal 48 Technical Reference 2 2 2 5 Front Panel USB Headers Figure 11 is a connection diagram for the front panel USB headers INTEGRATOR S NOTES e The 5 V DC power on the USB headers is fused e Use only a front panel USB connector that conforms to the USB 2 0 specification for high speed USB devices Power 5 V Fewer hav One D D One USB USB Port D D ES Ground Ground Key no pin DC OM20141 Figure 11 Connection Diagram for Front Panel USB Headers 49 Intel Desktop Board D945GCLF2 Technical Product Specification 2 3 Jumper Block A CAUTION 50 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 12 shows the location of the jumper block The jumper determines the BIOS Setup program s mode Table 21 lists 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 A sasa 893289822388 OM21086 Figure 12 Location of the Jumper Block Table 21 BIOS Setup Configuration Jumper Settings Function Mode mp Setting Configuration Normal The BIOS uses current configuration information and passwords for booting
41. ependent on the standby power consumption of wake up devices used in the system Product Description 1 13 1 2 Wake up Devices and Events Table 8 lists the devices or specific events that can wake the computer from specific states Table 8 Wake up Devices and Events These devices events can wake up the computer from this state LAN S1 S3 S4 S5 Note 1 PME signal S1 S3 S4 S5 Note 1 Power switch S1 S3 S4 S5 RTC alarm S3 S4 S5 Serial port S3 USB S3 PS 2 devices S1 S3 S4 S5 Note 2 Note 1 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 2 For PS 2 devices if the computer is in an S4 or S5 state only the key combination alt PrtScn will wake the computer Jal 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 31 Intel Desktop Board D945GCLF2 Technical Product Specification 1 13 2 Hardware Support N 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 p
42. ers have a 12 V DC connection For information about Refer to The locations of the fan headers and thermal sensors Figure 5 page 28 The signal names of the GMCH fan header Table 14 page 44 The signal names of the chassis fan header Table 13 page 44 1 13 2 3 LAN Wake Capabilities A CAUTION For LAN wake capabilities the 5 V standby line from 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 subsystem PCI bus network adapter monitors network traffic at the Media Independent Interface Upon detecting a Magic Packet frame the LAN subsystem asserts a wake up signal that powers up the computer Depending on the LAN implementation the board supports LAN wake capabilities with ACPI in the following Ways e The PCI bus PME signal for PCI 2 3 compliant LAN designs By Ping Magic Packet e The onboard LAN subsystem 33 Intel Desktop Board D945GCLF2 Technical Product Specification 1 13 2 4 Instantly Available PC Technology A CAUTION 34 For Instantly Available PC technology the 5 V standby line from 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
43. f the installed memory due to system address space being allocated for other system critical functions These functions include the following BIOS SPI Flash 4 MB Local APIC 19 MB Direct Media Interface 40 MB Front side bus interrupts 17 MB GMCH base address registers internal graphics ranges Memory mapped I O that is dynamically allocated for PCI Conventional add in cards 37 Intel Desktop Board D945GCLF2 Technical Product Specification The amount of installed memory that can be used will vary based on add in cards and BIOS settings Figure 7 shows a schematic of the system memory map All installed system memory can be used when there is no overlap of system addresses 2 GB Top of System Address Space FLASH APIC gt 20 MB Reserved 7 A PCI Memory Range contains PCI chipsets Direct Media Interface lt DMI and ICH ranges approximately 750 MB Z Top of usable DRAM memory visible to the operating system DRAM _ Range Lem 1MB 640 KB DOS Compatibility Memory Se VI RE OFFFFFH OFOOOOH DEFFFFH DE0000H ODFFFFH 0C0000H OBFFFFH 0A0000H O9FFFFH 00000H gt Upper BIOS area 64 KB Lower BIOS area 64 KB 16 KB x 4 Add in Card BIOS and Buffer area 128 KB 16 KB x 8 Standard PCI ISA Video Memory SMM Memory 128KB DOS area 640 KB Figure 7 Detailed System Memory Address Map 38 y 1 MB 960 KB 896 KB
44. ff the computer e Support for multiple wake up events see Table 8 on page 31 e Support for a front panel power and sleep mode switch Table 6 lists the system states based on how long the power switch is pressed depending on how ACPI is configured with an ACPI aware operating system Table 6 Effects of Pressing the Power Switch ACPI G1 sleeping state ACPI GO working state Sleep More than four seconds Power off ACPI G1 sleeping state ACPI G2 G5 Soft off If the system is in this and the power switch state is pressed for the system enters this state Off Less than four seconds Power on ACPI G2 G5 Soft off ACPI GO working state On Less than four seconds Soft off Standby ACPI GO working state ACPI G1 sleeping state On More than four seconds Fail safe power off ACPI GO working state ACPI G2 G5 Soft off Sleep Less than four seconds Wake up 29 Intel Desktop Board D945GCLF2 Technical Product Specification 1 13 1 1 30 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 t
45. g Figure 5 shows the locations of the thermal sensors and fan headers RU n 2 Sr H t t H t H t H t H S 4 dw OM21093 Item Description A Remote thermal sensor B GMCH fan header C Chassis fan header D Thermal diode located on processor die Figure 5 Thermal Sensors and Fan Headers 28 Product Description 1 13 Power Management Power management is implemented at several levels including e Software support through Advanced Configuration and Power Interface ACPI e Hardware support Power connector Fan headers LAN wake capabilities Instantly Available PC technology Wake from USB Wake from PS 2 devices Power Management Event signal PME wake up support 1 13 1 ACPI ACPI gives the operating system direct control over the power management and Plug and Play functions of a computer The use of ACPI with the 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 o
46. h Screen aaa a aan 61 3 7 BIOS RECOVE Vies DO EO RARA AR ON OG UE ON OE RC 62 3 85 BOBO DEOS ica O a agua caq cuc ado 63 3 89 1 CD ROM BOOUS orae duree ra Vet eoe va did veo ves Oe Tek oer dat inn v i rn 63 3 8 2 Network TO 63 3 8 3 Booting Without Attached Devices 63 3 8 4 Changing the Default Boot Device During POST 63 3 9 Adjusting Boot Speed ur 64 3 9 1 Peripheral Selection and Configuration 64 3 9 2 BIOS BOOt Opkimizatpns a sea nenn 64 3 10 BIOS Security Features zn ka 65 Error Messages and Beep Codes nenne 67 4 1 BIOS Front pa el Power LED Codes hs 67 4 2 BIOS B ep CodeS ee nenn 68 4 3 BIOS Error Messages rn A A 68 4 4 Port 80h POST Codes a 69 Regulatory Compliance and Battery Disposal Information 75 5 1 Regulatory Compliance a en cbc 75 5 14 14 Safety Standards en nr A x 75 5 1 2 European Union Declaration of Conformity Statement 76 5 1 3 Product Ecology Statements an 77 5 1 4 EMC Regulatioris ana u ren ha au 81 5 1 5 Product Certification Markings Board Level 82 5 2 Battery Disposal Information ee 83 Contents Figures Figure 1 Major Board Components een 11 Fig re 27 Block Dia ra Mr Ra 13 Figure 3 Back Panel Audio Connectors r 24 Figure 4 LAN Connector LED Locations
47. he 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 and Targeted System Power Global States GO working state G1 sleeping state G1 sleeping state G1 sleeping state G2 S5 G3 mechanical off AC power is disconnected from the computer Notes Sleeping States S 1 Processor stopped S3 Suspend to RAM Context saved to RAM S4 Suspend to disk Context saved to disk S5 Soft off Context not saved Cold boot is required No power to the system Processor States CO working C1 stop grant No power No power No power No power Device States DO working state D1 D2 D3 device specification specific D3 no power except for wake up logic D3 no power except for wake up logic D3 no power except for wake up logic D3 no power for wake up logic except when provided by battery or external source Targeted System Power Note 1 Full power gt 30 W 5 W lt power lt 52 5 W Power lt 5 W Note 2 Power lt 5 W Note 2 Power lt 5 W Note 2 No power to the system Service can be performed safely 1 Total system power is dependent on the system configuration including add in boards and peripherals powered by the system chassis power supply 2 D
48. hko povzro i eksplozijo e je mogo e baterije reciklirajte Rabljene baterije zavrzite v skladu z lokalnimi okoljevarstvenimi predpisi A m dau A A ssdomsssufiaYulnaimul amp aguuumumasAnssuam et far dall aasuuumuaat 5 12h88 n15 YiuumiunasiziussaoiifutunorungdausdiusTudusndaunzasviaofiu UYARI Yanl s t rde pil takildidinda patlama riski vardir Piller m mk n oldugunda geri d n st r lmelidir Kullanilmis piller yerel cevre yasalarina uygun olarak atilmalidir OCTOPOTA BukopuctoByUTe 6aTapei npaBWibHOro Tuny iHakwe iCHyBaTUMe PU3UK BHOyxy AKLUO MOXJIHBO BUKOpucTaHi 6arapei cria yrunizyBaTu Yrunizayia BHKODACTaHMX 6arape Mae 6yTu BUKOHAHa 3ri4HO M CUEBUX HODM LUO DeTy TIOIOTb OXOPOHY ZIOBKIJUIS 85 Intel Desktop Board D945GCLF2 Technical Product Specification AN A A A A UPOZORN N V p pad v m ny baterie za nespr vn druh m ze doj t k v buchu Je li to mo n baterie by m ly b t recyklov ny Baterie je t eba zlikvidovat v souladu s m stn mi p edpisy o ivotnim prost ed ETTEVAATUST Kui patarei asendatakse uue ebasobivat t pi patareiga v ib tekkida plahvatusoht T hjad patareid tuleb v imaluse korral viia vastavasse kogumispunkti T hjade patareide raviskamisel tuleb j rgida kohalikke keskkonnakaitse alaseid reegleid FIGYELMEZTET S Ha az elemet nem a megfelel tipusura cser li felrobbanhat Az elemeket lehet s g szerint jra kell hasznos tani
49. ices and Events e 31 Table 9 System Memory Map e en nie 39 Table 10 Component side Connectors and Headers Shown in Figure 9 43 Table 11 Front Panel Audio Header NENNEN NENNEN 44 Table 12 Serial ATA Connectors a sas nenne nr 44 Table 13 Rear Chassis 3 Pin Fan Header ek NEE 44 Table 14 GMCH 3 Pin Fan Header ann aan a a en ran 44 Table 15 S PDIFCOnneCton ana dre api kaya a qu yuqa 44 Table 16 Main Power Connector NENNEN en nen nun nun esa 45 Table 17 ATX12V Power Connector nen 46 Table 18 Front Panel Header une aan 47 Table 19 States for a One Color Power LED AEN nnne nnn 48 Table 20 States for a Two Color Power LED eee nen nnn 48 Table 21 BIOS Setup Configuration Jumper Settings 50 Table 22 Recommended Power Supply Current Values 52 Table 23 Fan Header Current Capability ue 52 Table 24 Thermal Considerations for Components 54 Table 25 Intel Desktop Board D945GCLF2 Environmental Specifications 55 Table 26 BIOS Setup Program Menu Bar nna nnn nnn 58 Table 27 BIOS Setup Program Function Keys NENNEN 58 Table 28 Acceptable Drives Media Types for BIOS Recovery 62 Table 29 Boot Device Menu Options r
50. ification number CPU D945GCLF2 B Taiwan BSMI Bureau of Standards Metrology and Inspections mark Includes adjacent Intel company number D33025 lt Printed wiring board manufacturer s recognition mark Consists of a unique 0 UL recognized manufacturer s logo along with a flammability rating solder side MIC China RoHS Environmentally Friendly Use Period Logo This is an example of the symbol used on Intel Desktop Boards and associated collateral The color 10 of the mark may vary depending upon the application The Environmental E Friendly Usage Period EFUP for Intel Desktop Boards has been determined to be 10 years 82 Regulatory Compliance and Battery Disposal Information 5 2 Battery Disposal Information A A CAUTION Risk of explosion if the battery is replaced with an incorrect type Batteries should be recycled where possible Disposal of used batteries must be in accordance with local environmental regulations PRECAUTION Risque d explosion si la pile usag e est remplac e par une pile de type incorrect Les piles usag es doivent tre recycl es dans la mesure du possible La mise au rebut des piles usag es doit respecter les r glementations locales en vigueur en mati re de protection de l environnement FORHOLDSREGEL Eksplosionsfare hvis batteriet erstattes med et batteri af en forkert type Batterier b r om muligt genbruges Bortskaffelse af brugte batterier b r foreg i overensste
51. inte Intel Desktop Board D945GCLF2 Technical Product Specification September 2008 Order Number E45013 001US The Intel Desktop Board D945GCLF2 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 D945GCLF2 Specification Update Revision History Revision Revision History Date 001 First release of the Intel Desktop Board D945GCLF2 Technical Product September 2008 Specification This product specification applies to only the standard Intel Desktop Board D945GCLF2 with BIOS identifier LF94510J 86A Changes to this specification will be published in the Intel Desktop Board D945GCLF2 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 UNLESS OTHERWISE AGREED IN WRITING BY INTEL THE
52. io interference Install and use the equipment according to the instruction manual CORE HHLUBAESERRSAEMHBMS VCC DEE KEIS lt SITFTABHRENKETT CORRS XE CISRS Scc EBIELTUEFIS CORBPIVAPTLEYV 27 FERREL T MAC HS amp SERER SRCTCEPHVET HERA CHE gt TEL RWURUELTR SU 81 Intel Desktop Board D945GCLF2 Technical Product Specification 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 5 1 5 Product Certification Markings Board Level Intel Desktop Board D945GCLF2 has the product certification markings shown in Table 40 Table 40 Product Certification Markings Description Mark UL joint US Canada Recognized Component mark Includes adjacent UL file O number for Intel Desktop Boards E210882 C US FCC Declaration of Conformity logo mark for Class B equipment Includes Intel name and D945GCLF2 model designation C Trade Name Model Number CE mark Declaring compliance to European Union EU EMC directive and Low Voltage directive Australian Communications Authority ACA and New Zealand Radio Spectrum Management NZ RSM C tick mark Includes adjacent Intel supplier code number N 232 Japan VCCI Voluntary Control Council for Interference mark um S Korea MIC Ministry of Information and Communication mark Includes adjacent MIC cert
53. me aux exigences de la Directive Europ enne 2004 108 EC amp 2006 95 EC Deutsch Dieses Produkt entspricht den Bestimmungen der Europ ischen Richtlinie 2004 108 EC amp 2006 95 EC EAAnvik To nap v npoi v akoAouBel ric IaTAgEIG Twv Euponaikov Odnyiwv 2004 108 EC kal 2006 95 EC Magyar E term k megfelel a 2004 108 EC s 2006 95 EC Eur pai Ir nyelv eldirasainak Icelandic bessi vara stenst regluger Evr pska Efnahags Bandalagsins numer 2004 108 EC amp 2006 95 EC Italiano Questo prodotto conforme alla Direttiva Europea 2004 108 EC amp 2006 95 EC Latviesu Sis produkts atbilst Eiropas Direktivu 2004 108 EC un 2006 95 EC noteikumiem Lietuvi Sis produktas atitinka Europos direktyv 2004 108 EC ir 2006 95 EC nuostatas Malti Dan il prodott hu konformi mal provvedimenti tad Direttivi Ewropej 2004 108 EC u 2006 95 EC Norsk Dette produktet er i henhold til bestemmelsene i det europeiske direktivet 2004 108 EC amp 2006 95 EC Polski Niniejszy produkt jest zgodny z postanowieniami Dyrektyw Unii Europejskiej 2004 108 EC i 73 23 EWG Portuguese Este produto cumpre com as normas da Diretiva Europ ia 2004 108 EC amp 2006 95 EC Regulatory Compliance and Battery Disposal Information Espa ol Este producto cumple con las normas del Directivo Europeo 2004 108 EC 8 2006 95 EC Slovensky Tento produkt je v s lade s ustanoveniami eur pskych direkt v 2004 108 EC a 2006 95 EC Sloven ina Izdelek je skladen z dolo
54. mmelse med g ldende milj lovgivning OBS Det kan oppst eksplosjonsfare hvis batteriet skiftes ut med feil type Brukte batterier b r kastes i henhold til gjeldende milj lovgivning VIKTIGT Risk f r explosion om batteriet ers tts med felaktig batterityp Batterier ska kasseras enligt de lokala milj v rdsbest mmelserna VARO R j hdysvaara jos pariston tyyppi on v r Paristot on kierr tett v jos se on mahdollista K ytetyt paristot on h vitett v paikallisten ymp rist m r ysten mukaisesti VORSICHT Bei falschem Einsetzen einer neuen Batterie besteht Explosionsgefahr Die Batterie darf nur durch denselben oder einen entsprechenden vom Hersteller empfohlenen Batterietyp ersetzt werden Entsorgen Sie verbrauchte Batterien den Anweisungen des Herstellers entsprechend AVVERTIMENTO Esiste il pericolo di un esplosione se la pila non viene sostituita in modo corretto Utilizzare solo pile uguali o di tipo equivalente a quelle consigliate dal produttore Per disfarsi delle pile usate seguire le istruzioni del produttore 83 Intel Desktop Board D945GCLF2 Technical Product Specification A A PRECAUCI N Existe peligro de explosi n si la pila no se cambia de forma adecuada Utilice solamente pilas iguales o del mismo tipo que las recomendadas por el fabricante del equipo Para deshacerse de las pilas usadas siga igualmente las instrucciones del fabricante WAARSCHUWING Er bestaat ontploffingsge
55. mplete On off 0 5 second each two times then 3 0 second pause off between on off blink pattern repeat entire pattern two on off blinks and pause until system is powered off On off 0 5 second each three times then 3 0 second pause off between on off blink pattern repeat entire pattern three on off blinks and 3 second pause until system is powered off On off 0 5 second each four times then 3 0 second pause off between on off blink pattern repeat entire pattern four on off blinks and 3 second pause until 16 on blink then end 67 Intel Desktop Board D945GCLF2 Technical Product Specification 4 2 BIOS Beep Codes Whenever a recoverable error occurs during POST the BIOS causes the board s speaker to beep an error message describing the problem see Table 32 lt NOTE For Intel Desktop Board D945GCLF2 the beep code is only audible through a speaker connected to the green audio line out connector on the back panel See Figure 3 on page 24 for information on the back panel audio connectors Table 32 Beep Codes Type Frequency Memory error Three long beeps 1280 Hz Thermal warning Four alternating beeps High tone 2000 Hz High tone low tone high tone low tone Low tone 1600 Hz 4 3 BIOS Error Messages Whenever a recoverable error occurs during POST the BIOS displays an error message describing the problem Table 33 lists the error messages and provides a brief description of each Table 33
56. mputer with the following restrictions The supervisor password gives unrestricted access to view and change all the Setup options in the BIOS Setup program This is the supervisor mode The user password gives restricted access to view and change Setup options in the BIOS Setup program This is the user mode If only the supervisor password is set pressing the Enter key at the password prompt of the BIOS Setup program allows the user restricted access to Setup If both the supervisor and user passwords are set users can enter either the supervisor password or the user password to access Setup Users have access to Setup respective to which password is entered Setting the user password restricts who can boot the computer The password prompt will be displayed before the computer is booted If only the supervisor password is set the computer boots without asking for a password If both passwords are set the user can enter either password to boot the computer For enhanced security use different passwords for the supervisor and user passwords Valid password characters are A Z a z and 0 9 Passwords may be up to 16 characters in length Table 30 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 30 Supervisor and User Password Functions Password Password Password Supervisor to Enter During Set Mode User Mode Setup Options Setup Bo
57. ng memory 26 Optimizing memory settings 27 Initializing memory such as ECC init 28 Testing memory PCI Bus 50 Enumerating PCI busses 51 Allocating resources to PCI bus 52 Hot Plug PCI controller initialization 53 57 Reserved for PCI Bus USB 58 Resetting USB bus 59 Reserved for USB ATA ATAPI SATA 5A Resetting PATA SATA bus and all devices 5B Reserved for ATA SMBus 5C Resetting SMBus 5D Reserved for SMBus Local Console 70 Resetting the VGA controller 71 Disabling the VGA controller 72 Enabling the VGA controller Remote Console 78 Resetting the console controller 79 Disabling the console controller 7A Enabling the console controller continued 70 Error Messages and Beep Codes Table 35 Port 80h POST Codes continued POST Code 90 91 92 93 94 95 98 99 9A 9B BO Bi B2 B3 B8 B9 BA BC Dy EO E2 El E3 E4 E5 E6 Description of POST Operation Keyboard PS 2 or USB Resetting keyboard Disabling keyboard Detecting presence of keyboard Enabling the keyboard Clearing keyboard input buffer Instructing keyboard controller to run Self Test PS 2 only Mouse PS 2 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 presenc
58. no device is attached to the cable Use shielded cable that meets the requirements for full speed devices This section describes the board s connectors and headers The connectors and headers can be divided into these groups e Back panel I O connectors see page 41 e Component side connectors and headers see page 42 2 2 1 Technical Reference Back Panel Connectors Figure 8 shows the location of the back panel connectors Item PAS Com m Oo D gt dal NOTE 50058 OM21091 Description PS 2 mouse port PS 2 keyboard port Parallel port Serial port VGA port USB ports 2 LAN USB ports 2 S Video out Audio line in Mic in Audio line out Figure 8 Back Panel Connectors 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 41 Intel Desktop Board D945GCLF2 Technical Product Specification 2 2 2 Component side Connectors and Headers Figure 9 shows the locations of the component side connectors and headers D ES m a m E m m E m E m E m m m m m q a m OM21092 Figure 9 Component side Connectors and Headers 42 Technical Reference Table 10 lists the component side connectors and headers identifie
59. ome instances damage to the board For a list of chassis that have been tested with Intel Desktop Boards please refer to the following website http developer intel com design motherbd cooling htm All 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 8 CAUTION Ensure that proper airflow is maintained in the processor voltage regulator circuit Failure to do so may result in damage to the voltage regulator circuit The processor voltage regulator area shown in Figure 14 can reach a temperature of up to 85 C in an open chassis 53 Intel Desktop Board D945GCLF2 Technical Product Specification 54 Figure 14 shows the locations of the localized high temperature zones Hp ge HHH HIE HI HI HI HIH HI HIE ans HIH sis HI HH ans ts HIE Hs tis 33033202288 OM21088 Item Description A Processor voltage regulator area B Processor C Intel 82945GC GMCH D In
60. onnectors and Headers 24 The board contains audio connectors on the back panel and audio headers on the component side of the board The front panel audio header provides mic in and line out signals for the front panel Microphone bias is supported for both the front and back panel microphone connectors The front back panel audio connectors are configurable through the audio device drivers The available configurable audio ports are shown in Figure 3 BA B C OM21089 Item Description A Line in B Line out C Mic in Figure 3 Back Panel Audio Connectors For information about Refer to The location of the front panel audio header Figure 9 page 42 The signal names of the front panel audio header Table 11 page 44 The back panel audio connectors Section 2 2 1 page 41 Product Description 1 11 LAN Subsystem The LAN subsystem consists of the following e Intel 82801GB ICH7 e Realtek 8111C GbE device for 10 100 1000 Mbits sec Ethernet LAN connectivity e RJ 45 LAN connector with integrated status LEDs Additional features of the LAN subsystem include e CSMA CD protocol engine e LAN connect interface that supports the 82562G e PCI Conventional bus power management Supports ACPI technology Supports LAN wake capabilities 1 11 1 LAN Subsystem Software LAN software and drivers are available from Intel s World Wide Web site For information about Refer to Obtaining LAN software and drivers Sec
61. or logging Non Plug and Play operating systems 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 Additional board information can be found in the BIOS under the Additional Information header under the Main BIOS page 59 Intel Desktop Board D945GCLF2 Technical Product Specification 3 5 60 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 By default Legacy USB support is set to Enabled Legacy USB support operates as follows 1 2 3 When you apply power to the computer legacy support is disabled POST begins Legacy USB support is enabled by the BIOS allowing you to use a USB keyboard to enter and configure the BIOS Setup program and the maintenance menu POST completes 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 Keyboards and mice are not recognized during this period if Legacy USB support was set to Disabled in the BIOS Setup program After the operating system loads the USB driver
62. ormation about Refer to The location of the keyboard and mouse connectors Figure 8 page 41 22 Product Description 1 10 Audio Subsystem The audio subsystem consists of the following devices e Intel 82801GB ICH7 e Realtek ALC662 audio codec The audio subsystem includes these features e Signal to noise ratio gt 90 dB e Supports wake events driver dependent e Mic in pre amp that supports dynamic condenser and electret microphones The audio subsystem supports the following audio interfaces e S PDIF connector e Front panel audio header including pins for Line out Mic in e Back panel audio connectors Line in Line out Mic in lt a NOTE Systems built with an AC 97 front panel will not be able to obtain the Microsoft Windows Vista logo Table 4 lists the supported functions of the front panel and back panel audio jacks Table 4 Audio Jack Retasking Support Supports Lr Supports Line Supports Supports Supports Supports Audio Jack Line In Front Out Rear Out Center LFE Mic HP Front panel Green Yes Front panel Pink No Back panel Blue No Back panel Green Yes Back panel Pink No 23 Intel Desktop Board D945GCLF2 Technical Product Specification 1 10 1 Audio Subsystem Software Audio software and drivers are available from Intel s World Wide Web site For information about Refer to Obtaining audio software and drivers Section 1 2 page 14 1 10 2 Audio C
63. ot Neither Can change all Can change all None 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 65 Intel Desktop Board D945GCLF2 Technical Product Specification 66 4 Error Messages and Beep Codes 4 1 BIOS Front panel Power LED Codes The front panel power LED blinks off and on to display messages For example the power LED is on when the system is powered on and blinks off for 0 5 second when processor initialization is complete In addition whenever a recoverable error occurs during POST the BIOS causes the front panel power LED to blink an error message describing the problem see Table 32 Table 31 Front panel Power LED Blink Codes Type Processor initialization complete POST complete BIOS update in progress Video error Memory error Thermal warning Pattern On when system powers up then off for 0 5 second On when system powers up then off for 0 5 second Off when update begins then on for 0 5 second then off for 0 5 second pattern repeats until BIOS update is co
64. ported Memory Configurations DIMM SDRAM SDRAM Organization Number of SDRAM Capacity Configuration Density Front side Back side Devices 128 MB S 256 Mbit 16 M x 16 empty A 256 MB S 256 Mbit 32 M x 8 empty 8 256 MB S 4 Oo 512 MB S 256 Mbit 32M x8 32M x8 512 Mbit 32M x 16 empty 512 MB S 512 Mbit 64 M x 8 empty 512 MB S 64 M x 16 empty 4 Oo 1024 MB DS 64 Mx 8 64 Mx 8 1024 MB SS 128 M x 8 empty 2048 MB DS 1 Gbit 128 Mx 8 128 M x 8 16 Note In the second column DS refers to double sided memory modules containing two rows of SDRAM and SS refers to single sided memory modules containing one row of SDRAM oo 00 For information about Refer to Tested Memory http support intel com support motherboards desktop sb CS 025414 htm Intel Desktop Board D945GCLF2 Technical Product Specification 1 6 Intel 945GC Chipset The Intel 945GC chipset consists of the following devices e Intel 82945GC Graphics Memory Controller Hub GMCH with Direct Media Interface DMI interconnect e Intel 82801GB I O Controller Hub ICH7 with DMI interconnect The GMCH component provides interfaces to the CPU memory PCI Express and the DMI interconnect The component also provides integrated graphics capabilities supporting 3D 2D and display capabilities The ICH7 is a centralized controller for the board s I O paths For information about Refer to The Intel 945GC chipset http www intel com prod
65. rce steering is used Native mode is the preferred mode for configurations using the Windows XP and Windows Vista operating systems Intel Desktop Board D945GCLF2 Technical Product Specification lt a NOTE Many Serial ATA drives use new low voltage power connectors and require adapters 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 9 page 42 1 7 Real Time Clock Subsystem 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 9C with 3 3 VSB applied Jal NOTE 20 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 11 shows the location of the battery Product Description 1 8 S Video Output The board supports S Video output via a 7 pin S Video connector supporting both 4 pin S Video and Composite signal 1 9 Legacy I O
66. ring 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 to boot Error Messages and Beep Codes 73 Intel Desktop Board D945GCLF2 Technical Product Specification 74 5 Regulatory Compliance and Battery Disposal Information 5 1 Regulatory Compliance This section contains the following regulatory compliance information for Intel Desktop Board D945GCLF2 e Safety standards e European Union Declaration of Conformity statement e Product Ecology statements e Electromagnetic Compatibility EMC standards e Product certification markings 5 1 1 Safety Standards Intel Desktop Board D945GCLF2 complies with the safety standards stated in Table 37 when correctly installed in a compatible host system Table 37 Safety Standards Standard Title CSA UL 60950 1 First Edition Information Technology Equipment Safety Part 1 General Requirements USA and Canada EN
67. roduits concern s les adresses disponibles les instructions d exp dition les conditions g n rales etc HR 4YTIVCIS Ise RELT ELMAR UTIL IT Fad ih ABE td ee UU VERITA 42 FY TI 8 VIII FOIF LER gei ARA Sei BIKAR CHARMS COPOIFLORM MARIS http www intel com in tel other ehs product ecology 3B ECE CIZALA 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 untuk mendapatkan butir butir program ini termasuklah skop produk yang dirangkumi lokasi lokasi tersedia arahan penghantaran terma amp syarat dsb Portuguese Como parte deste compromisso com o respeito ao ambiente a Intel implementou o Programa de Reciclagem de Produtos para que os consumidores finais possam enviar produtos Intel usados para locais selecionados onde esses produtos s o reciclados de maneira adequada Consulte o site http www intel com intel other ehs product ecology 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 Regulatory Compliance and Battery Disposal Information Russian B KayecTBe uacrA CBOUX o6s3aTe IbC
68. rovides several power management hardware features including e Power connector e Fan headers e LAN wake capabilities e Instantly Available PC technology e Wake from USB e PME Z signal wake up support e Wake from PS 2 devices LAN wake capabilities and Instantly Available PC technology require power from the 5 V standby line lt j NOTE The use of Wake from USB technologies from an ACPI state requires an operating system that provides full ACPI support 1 13 2 1 Power Connector 32 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 9 page 42 The signal names of the main power connector Table 16 page 45 Product Description 1 13 2 2 Fan Headers The function operation of the fan headers is as follows e The fans are on when the board is in the SO state e The fans are off when the board is off or in the S3 S4 or S5 state e The chassis fan header supports closed loop fan control that can adjust the fan speed and is wired to a fan tachometer input e All fan head
69. s 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 e Four ports are routed to two separate front panel USB headers dal 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 8 page 41 The location of the front panel USB headers Figure 9 page 42 Product Description 1 6 3 IDE Support The board provides three IDE interface connectors e One parallel ATA IDE connector that supports two devices e Two serial ATA connectors that support one device per connector 1 6 3 1 Parallel ATE IDE Interface The ICH7 s Parallel ATA IDE controller has one bus mastering Parallel ATA IDE interface The Parallel ATA IDE interface supports the following modes e Programmed I O PIO processor controls data transfer e 8237 style DMA DMA offloads the processor supporting transfer rates of up to 16 MB sec e Ultra DMA DMA protocol on IDE bus supporting host and target throttling and transfer rates of up to 33 MB sec e ATA 66 DMA protocol on IDE bus supporting host and target throttling and transfer rates of up to 66 MB sec ATA 66 protocol is similar to Ultra DMA and is devi
70. s all legacy and non legacy USB devices are recognized by the operating system and Legacy USB support from the BIOS is no longer used Additional USB legacy feature options can be access by using Intel Integrator Toolkit To install an operating system that supports USB verify that Legacy USB support in the BIOS Setup program is set to Enabled and follow the operating system s installation instructions Overview of BIOS Features 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 USB drive a flash drive or a USB hard drive or a CD ROM or from the file location on the Web e Intel Flash Memory Update Utility which requires booting from DOS Using this utility the BIOS can be updated from a file on a hard disk a USB drive a flash drive or a USB hard drive or a CD ROM Both utilities verify that the updated BIOS matches the target system to prevent accidentally installing an incompatible BIOS lt NOTE Review the instructions distributed with the upgrade utility before attempting a BIOS update For information about Refer to BIOS update utilities http support intel com support motherboards desktop sb CS 022312 htm 3 6 1 Language Support The B
71. tel 82801GB ICH7 Figure 14 Localized High Temperature Zones Table 24 provides maximum case temperatures for the board 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 24 Thermal Considerations for Components Component Maximum Case Temperature Processor For processor case temperature see processor datasheets and processor specification updates Intel 82945GC GMCH 97 C under bias Intel 82801GB ICH7 92 C under bias For information about Refer to Processor datasheets and specification updates Section 1 2 page 14 Technical Reference 2 7 Reliability The Mean Time Between Failures MTBF prediction is calculated using component and subassembly random failure rates The calculation is based on the Bellcore Reliability Prediction Procedure TR NWT 000332 Issue 4 September 1991 The MTBF prediction is used to estimate repair rates and spare parts requirements The MTBF data is calculated from predicted data at 55 9C The Intel Desktop Board D945GCLF2 MTBF is 75 716 67728 hours 2 8 Environmental Table 25 lists the environmental specifications for the board Table 25 Intel Desktop Board D945GCLF2 Environmental Specifications Parameter Temperature Non Operating Operating Shock Unpackaged Packaged Vibration Unpackaged
72. tion 1 2 page 14 25 Intel Desktop Board D945GCLF2 Technical Product Specification 1 11 2 RJ 45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ 45 LAN connector shown in Figure 4 A B OM21090 Figure 4 LAN Connector LED Locations Table 5 describes the LED states when the board is powered up and the 10 100 1000 Mbits sec LAN subsystem is operating Table 5 LAN Connector LED States LED LED Color LED State Condition A LAN activity is occurring Of 10 Mbits sec data rate is selected B Yellow On 100 Mbits sec data rate is selected m 1000 Mbits sec data rate is selected 26 Product Description 1 12 Hardware Management Subsystem The hardware management features enable the board to be compatible with the Wired for Management WfM specification The board has several hardware management features including the following e Thermal and voltage monitoring e Chassis intrusion detection 1 12 1 Hardware Monitoring The features of the hardware monitoring and fan control include e Internal ambient temperature sensor e Remote thermal diode sensors for direct monitoring of processor temperature and ambient temperature sensing e Power supply monitoring of five voltages 5 V 12 V 3 3 VSB 1 5 V and VCCP to detect levels above or below acceptable values e SMBus interface 27 Intel Desktop Board D945GCLF2 Technical Product Specification 1 12 2 Thermal Monitorin
73. ucts desktop chipsets index htm Resources used by the chipset Chapter 2 1 6 1 Intel 945GC Graphics Subsystem 1 6 1 1 Intel GMA950 Graphics Controller The Intel GMA950 graphics controller features the following e 400 MHz core frequency e High performance 3 D setup and render engine e High quality texture engine DX9 Compliant Hardware Pixel Shader 2 0 Alpha and luminance maps Texture color keying chroma keying Cubic environment reflection mapping Enhanced texture blending functions e 3D Graphics Rendering enhancements 1 3 Dual Texture GigaPixel Sec Fill Rate 16 and 32 bit color Maximum 3D supported resolution of 1600 x 1200 x 32 at 85 Hz Vertex cache Anti aliased lines OpenGL version 1 4 support with vertex buffer and EXT_Shadow extensions e 2D Graphics enhancements 8 16 and 32 bit color Optimized 256 bit BLT engine Color space conversion Anti aliased lines Product Description e Video Hardware motion compensation for MPEG2 Software DVD at 30 fps full screen e Display Integrated 24 bit 400 MHz RAMDAC Up to 2048 x 1536 at 75 Hz refresh QXGA e Dynamic Video Memory Technology DVMT support up to 224 MB e Intel Zoom Utility For information about Refer to Obtaining graphics software and utilities Section 1 2 page 14 1 6 1 2 Dynamic Video Memory Technology DVMT DVMT enables enhanced graphics and memory performance through Direct AGP and highl
74. vaar 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 A CIARO ZNA IcHye pbi3biKa Bbl6yxy Kay l 3aMeHeHbl AKYMY IATAP HerIpaBi bHara TbIny AkyMy israpbl MaBiHHbI Ma MarubiMacui nepenpayoysBayya Maz6aynauyuya ag CTapbix akyMynsrapay narp36Ha 3rogHa 3 MACLIOBbIM 3akaHagayCTBaM ria 3Kay orii 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 Ipooox Yn pxel kiv uvoc yia kpn n os nepintwon nou n uriarapia avrikaraora si ano pia Aavdaouevou TUnou OI unarapiec 0a npenel va avakukAaovovrai OTav KATI TETOIO ival OuvaTo H an ppiwn rov XPNOILIONOINUEVWV unarapiov np nel va yiverar OUUDWVva HE TOUC KATA T NO NEpIBAAAOVTIKOUG KAVOVIOLIOUG VIGYAZAT Ha a telepet nem a megfelel t pus telepre cser li az felrobbanhat A telepeket lehet s g szerint jra kell hasznos tani A haszn lt telepeket a helyi k rnyezetv delmi el r
75. ven if the following devices are not present e Video adapter e Keyboard e Mouse 3 8 4 Changing the Default Boot Device During POST Pressing the F10 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 29 lists the boot device menu options Table 29 Boot Device Menu Options Boot Device Menu Function Keys Description T or i Selects a default boot device Enter Exits the menu saves changes and boots from the selected device Esc Exits the menu without saving changes 63 Intel Desktop Board D945GCLF2 Technical Product Specification 3 9 Adjusting Boot Speed These factors affect system boot speed e Selecting and configuring peripherals properly e Optimized BIOS boot parameters 3 9 1 Peripheral Selection and Configuration The following techniques help improve system boot speed e Choose a hard drive with parameters such as power up to data ready less than eight seconds that minimize hard drive startup delays e Select a CD ROM drive with a fast initialization rate This rate can influence POST execution time e Eliminate unnecessary add in adapter features such as logo displays screen repaints or mode changes in POST These features may add time to the boot process e Try different monitors Some monitors initialize and communicate with the BIOS more quickly
76. y efficient memory utilization DVMT ensures the most efficient use of available system memory for maximum 2 D 3 D graphics performance Up to 224 MB of system memory can be allocated to DVMT on systems that have 512 MB or more of total system memory installed Up to 128 MB can be allocated to DVMT on systems that have 256 MB but less than 512 MB of total installed system memory Up to 64 MB can be allocated to DVMT when less than 256 MB of system memory is installed DVMT returns system memory back to the operating system when the additional system memory is no longer required by the graphics subsystem DVMT will always use a minimal fixed portion of system physical memory as set in the BIOS Setup program for compatibility with legacy applications An example of this would be when using VGA graphics under DOS Once loaded the operating system and graphics drivers allocate additional system memory to the graphics buffer as needed for performing graphics functions lt NOTE The use of DVMT requires operating system driver support 1 6 1 3 Configuration Modes A list of supported modes for the Intel GMA950 graphics controller is available as a downloadable document For information about Refer to Supported video modes for the board Section 1 2 page 14 Intel Desktop Board D945GCLF2 Technical Product Specification 1 6 2 USB The board supports up to eight USB 2 0 ports supports UHCI and EHCI and uses UHCI and EHCI compatible driver

Intel D945GCLF2 User's Manual

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