Home

Intel D945GCLF

1. Deutsch Als Teil von Intels Engagement f r den Umweltschutz hat das Unternehmen das Intel Produkt Recyclingprogramm implementiert das Einzelhandelskunden von Intel Markenprodukten erm glicht gebrauchte Produkte an ausgew hlte Standorte f r ordnungsgem es Recycling zur ckzugeben Details zu diesem Programm einschlieBlich der darin eingeschlossenen Produkte verf gbaren Standorte Versandanweisungen Bedingungen usw finden Sie auf der http www intel com intel other ehs product ecolo 75 Intel Desktop Board D945GCLF Technical Product Specification 76 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
2. Table 1 Feature Summary Form Factor Mini ITX compatible with microATX 6 75 inches by 6 75 inches 171 45 millimeters by 171 45 millimeters Processor Support for the following e Soldered down Intel Atom processor 230 with a 533 MHz system bus Memory e One 240 pin DDR2 SDRAM Dual Inline Memory Module DIMM socket e Support for DDR2 533 MHz 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 Chipset Intel8 945GC Chipset consisting of e Intel 82945GC Graphics Memory Controller Hub GMCH e Intel 82801GB I O Controller Hub ICH7 Audio 4 channel 2 2 audio subsystem using the Realtek ALC662 high definition audio codec Video Intel GMA950 onboard graphics subsystem Legacy I O Control SMSC LPC47M997 based Legacy I O controller for hardware management serial parallel and PS 2 ports Peripheral e Six USB 2 0 ports Interfaces 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 LAN Support 10 100 Mbits sec LAN subsystem using Realtek RTL8102EL LAN adapter device BIOS e Intel BIOS resident in the SPI Flash device e Support for Advanced Configuration and Power Interface ACPI Plug and Play and SMBIOS continued 10 Product Description Table i Feature Summary continued Instantly Available PC Technology Expans
3. 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 34 EF boot S3 resume failure FO FF FF processor exception 67 Intel Desktop Board D945GCLF Technical Product Specification Table 34 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 Con
4. Table 35 Table 36 Table 37 Table 38 Table 39 viii Front panel Power LED Blink Codes 65 DEED CodeS iussu uywanmi var da sa way uwa yawa KU COR X RD X akun x lo ee 66 BIOS Error Message san ana 66 Port 80h POST Code Ranges an aan nie 67 Port 80h POST Codes iiss o c aad en a 68 Typical Port 80h POST Sequence 71 Satery Standards au usun mu uqi a M ENERO ETE EI ku quas 73 Lead Free Board Markings 78 EMC Ge Ee e LE 79 Product Certification Markings 80 1 Product Description What This Chapter Contains ONE D a yasa uu usaq 10 1 2 Legacy Considerati Siriese inuina a aE EEE EERE asqa mayu kaku RP EU EET 15 1 3 QMINE SUPPO Timeen Aaaa ek vastus au veatslsnnauated saan 15 1 4 ge Le A ains 15 1 5 System NEEN ege kasa eR EE waqa waya a qaqay aaa y ARNAT 16 1 6 Geet i7 1 7 Real Time Clock Subsystem esie ena ra nx ai ka ERR YR Een ERRARE 21 1 8 Legacy T O Controller ri er 22 1 9 Audio SUDSY SUSI sisi u acid 23 RR RECKEN EE EE 25 1 11 Hardware Management Subsystem 27 1 12 Power Management asada visae ciae t Maa ia 29 Intel Desktop Board D945GCLF Technical Product Specification 1 1 Overview 1 1 1 Feature Summary Table 1 summarizes the major features of the Desktop Board D945GCLF
5. 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 12 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 12 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 12 2 7 PMEX 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 1 12 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 of
6. 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 62 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 computer with the following restrictions The supervisor password gives unrestricted access to view and change all the Setup options in the BIOS Setup program This is the supervisor mode The user password gives restricted access t
7. 11 Front Panel Audio Header AEN 44 Table 12 Serial ATA COMMECKONS ad re dech ae V ad a eid 44 Table 13 Rear Chassis 3 Pin Fan Header 44 Table 14 GMCH 3 Pin Fan Header EEN 44 Table 15 Main Power EELER dee 45 Table 16 ATX12V Power Connector NR Qv erue 45 Table 17 Front Panel Header ees eseu ee EE EE 46 Table 18 States for a One Color Power LED 47 Table 19 States for a Two Color Power LED 47 Table 20 BIOS Setup Configuration Jumper Settings 49 Table 21 Recommended Power Supply Current Values 51 Table 22 Fan Header Current Capability 51 Table 23 Thermal Considerations for Components 53 Table 24 Desktop Board D945GCLF Environmental Specifications 54 Table 25 BIOS Setup Program Menu Bar anne a 56 Table 26 BIOS Setup Program Function Keys 56 Table 27 Acceptable Drives Media Types for BIOS Recovery 60 Table 28 Boot Device Menu OPIO Suicida anregen 61 Table 29 Supervisor and User Password Functions 63 vii Intel Desktop Board D945GCLF Technical Product Specification Table 30 Table 31 Table 32 Table 33 Table 34
8. 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 OM20773 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 10 LAN Subsystem The LAN subsystem consists of the following e Intel 82801GB ICH7 e Realtek RTL8102EL device for 10 100 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 10 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 Section 1 2 page 15 25 Intel Desk
9. 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 Memory error 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 Thermal warning 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 65 Intel Desktop Board D945GCLF 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 31 lt NOTE For Intel Desktop Board D945GCLF 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 31 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 32 lists the error messages and provides a brief description of each Ta
10. 8 3 Booting Without Attached Devices 61 3 8 4 Changing the Default Boot Device During POST 61 Ee tee Ree EE 62 3 9 1 Peripheral Selection and Configuration 62 3 9 2 BIOS Boot Optimizations ea 62 3 10 BIOS Security Features ae een 63 Error Messages and Beep Codes 65 4 1 BIOS Front panel Power LED Codes 65 4 2 BIOS Beep Codes u ehe 66 do BIOS Error MESSAGES E is 66 4 Port BON POST CAES ti nee 67 Regulatory Compliance and Battery Disposal Information 73 5 1 Regulatory COMpPlante ari as 73 bob Safety Standards uuu u te id na e aia 73 5 1 2 European Union Declaration of Conformity Statement 74 5 1 3 Product Ecology Statements ea an 75 St EMC Regulatioris nase 79 5 1 5 Product Certification Markings Board Level 80 5 2 Battery Disposal Information esca ld OR RC E n 81 Contents Figures Figure 1 Major Board Components ee 12 Fig re 27 Block DIaSgralfiz uu a kh arx aes RA 14 Figure 3 Back Panel Audio Connectors 24 Figure 4 LAN Connector LED Locations err nn 26 Figure 5 Thermal Sensors and Fan Headers 28 Figure 6 Location of the Standby Power Indicat
11. 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 9808 or call
12. Desktop Board D945GCLF Technical Product Specification 1 1 3 Block Diagram Figure 2 is a block diagram of the major functional areas Intel Atom Processor System Bus 533 MHz Memory Bus A AA PRA Intel 82945GC Graphics and Memory Controller Hub GMCH Intel 82801GB 1 0 Controller Hub ICH7 14 USB L l l I i FrontPanel IDE USBPorts Connector I PCI Bus SMBus LAN Connect LAN g ui LAN Interface H Controller Serial ATA IDE Connectors 2 Serial ATA IDE Interface 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 m lt PS 2 Mouse lt PS 2 Keyboard gt Ha Parallel Port 3 OM20768 Figure 2 Block Diagram Product Description 1 2 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 1 3 Online Support To find information about Visit this World Wide Web site Intel Desktop Board D945GCLF http www intel com products motherboard D945GCLF index htm Desktop Board Support http support intel com support motherboa
13. 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 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
14. Item Description A Remote thermal sensor B Chassis fan header C Thermal diode located on processor die Figure 5 Thermal Sensors and Fan Headers 28 Product Description 1 12 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 12 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 off 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
15. 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 D945GCLF Technical Product Specification 1 12 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 the power states supported by the board along with the associated system power targets See the ACPI specification for a complete description of the various system and power states Table 7 Power States and Targeted System Power Global States GO working sta
16. batteriet erstattes med et batteri af en forkert type Batterier b r om muligt genbruges Bortskaffelse af brugte batterier b r foreg i overensstemmelse med g ldende milj lovgivning OBS Det kan oppst eksplosjonsfare hvis batteriet skiftes ut med feil type Brukte batterier b r kastes i henhold til gjeldende milj lovgivning VIKTIGT Risk f r explosion om batteriet ers tts med felaktig batterityp Batterier ska kasseras enligt de lokala milj 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 81 Intel Desktop Board D945GCLF 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 fab
17. 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 IbCTB K OKpyxatouje cpene B Intel cosnaHa nporpaMMa yTunu3aunn nmpoaykunu Intel Product Recycling Program ana npeAocraB IeHMsl KOHeuHbIM MONb3O0BaTenam Mapok nmpo ykunu Intel BO3MOXHOCTH BO3Bpara ucnonb3yemo npogyKk nn B cneumanu3npoBaHHbIe NYHKTbI ANA AO KHOU yTunu3auyun Moxany cta o6paTWTecb Ha Be6 ca T http www intel com intel other ehs product ecology 3a uHbopMaunei 06 ston nporpaMMe nmpuHuMmaembIx 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 Desktop Board This 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
18. presence of a removable media IDE CD ROM detection etc Enabling configuring a removable media BDS Trying boot selection y y 0 to 15 PEI Core Started dispatching PEIMs emitted on first report of EFI SW PC INIT BEGIN EFI SW PEI PC HANDOFF TO NEXT Permanent memory found Reserved for PEI PEIMs DXE Core Entered DXE phase Started dispatching drivers Started connecting drivers continued 69 Intel Desktop Board D945GCLF Technical Product Specification 70 Table 34 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 35 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
19. system Table 36 Safety Standards Standard Title CSA UL 60950 1 First Edition Information Technology Equipment Safety Part 1 General Requirements USA and Canada EN 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 73 Intel Desktop Board D945GCLF Technical Product Specification 5 1 2 European Union Declaration of Conformity 74 Statement We Intel Corporation declare under our sole responsibility that the product Intel Desktop Board D945GCLF 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 dire
20. 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 error 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 lev
21. 1 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 5 200 132 08 SAS m be BD p gt WS H SC b WA 0 250 jj EEE E EEE 6 450 782 163 83 6 200 157 48 OM20771 Figure 13 Board Dimensions 50 Technical Reference 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 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 D945GCLF board with integrated Intel Atom processor at 4 W 2 GB DDR2 RAM one hard disk drive one optical drive and all board peripherals enabled the minimum recommended power supply is 75 W Table 20 lists the recommended power supply current values Table 21 Recommended Power Supply Current Values 2 5 2 Fan Header Current Capabi
22. 2 shows the location of the battery 21 Intel Desktop Board D945GCLF Technical Product Specification 1 8 Legacy I O 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 8 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 8 2 Parallel Port The 25 pin D Sub parallel port connector is located on the back panel Use the BIOS Setup program to set the parallel port mode For information about Refer to The location of the parallel port connector Figure 8 page 41 1 8 3 Keyboard and Mouse Interface PS 2 keyboard and mouse connectors are located on the back panel lt 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 keyboa
23. 4 MB e Intel Zoom Utility For information about Refer to Obtaining graphics software and utilities Section 1 2 page 15 1 6 1 2 Dynamic Video Memory Technology DVMT DVMT enables enhanced graphics and memory performance through Direct AGP and highly efficient memory utilization DVMT ensures the most efficient use of available system memory for maximum 2 D 3 D graphics performance Up to 224 MB of system memory can be allocated to DVMT on systems that have 512 MB or more of total system 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 ab
24. 6 1 6 Intel 945GC Chipset nee 17 1 6 1 Intel 945GC Graphics Subsystem 17 1 6 2 USB ir rr UN wQ aa Qasa 19 1 06 23 IDE ENEE rege ege Steed 20 1 7 Real Time Clock Subsystem r 21 1 9 Legacy I O Controller comia ea anna i 22 1 8 1 Serial ta ee 22 1 8 2 Parallel POT A da 22 1 8 3 Keyboard and Mouse Interface 22 1 9 Audio SUBS SM tovbbax a ET Ua PARS e oUET Sa EA E CREDE ME REA 23 1 9 1 Audio Subsystem Software nenn an 24 1 9 2 Audio Connectors and Headers iste co Ore x onn Conon Fiona ds 24 LLO LAN SUbSVStelTic ossia need ne Parere vi er ond o c Fco wa a n EY or werd ieras 25 1 10 1 LAN Subsystem Software 25 1 10 2 RJ 45 LAN Connector with Integrated LEDs 26 1 11 Hardware Management Subsystem 27 1 11 1 Hardware MOHIEOEIBIQ aie soa a oc HR NS EE CO al aea V S oe 27 111 2 Thermal MOPIEOFIBIO ster nene ove dean oq n e PC E A ac Re a o cao 28 1 22 Power Management o siot ees cedet A CUu v quae Revo ta S ord cerea Dead vota 29 SANE e Ert 29 1 12 2 Hardware Support cni es cn i s aa anal 32 1 12 3 ENERGY STARE na Ves a oed CR d ia Ra 36 2 Technical Reference ann nn 37 2 1 Memory Map naar 37 2 1 1 Addressable Mei aaa anna 37 2 2 Connectors and Header
25. 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 63 Intel Desktop Board D945GCLF Technical Product Specification 64 4 Error Messages and Beep Codes What This Chapter Contains 4 1 BIOS Front panel Power LED Codes 65 4 2 BIOS Beep e TE 66 4 3 BIOS Error MESSAGES z en E HX Y a VIE ANA ARAN MEN 66 4 4 Port SON POST Codes s conserves a ann 67 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 31 Table 30 Front panel Power LED Blink Codes Type Pattern Processor initialization complete On when system powers up then off for 0 5 second POST complete On when system powers up then off for 0 5 second BIOS update in progress Off when update begins then on for 0 5 second then off for 0 5 second pattern repeats until BIOS update is complete Video error On off 0
26. Configuring memory Testing memory Loading recovery capsule Entered DXE phase Starting application processor initialization SMM initialization Enumerating PCI busses Allocating resourced to PCI bus Detecting the presence of the keyboard Resetting keyboard Clearing keyboard input buffer Keyboard Self Test Calling Video BIOS Resetting USB bus Resetting PATA SATA bus and all devices Detecting the presence of the keyboard Resetting keyboard Clearing keyboard input buffer Resetting PATA SATA bus and all devices Testing memory Resetting keyboard Clearing keyboard input buffer Waiting for user input INT 19 Ready to boot Error Messages and Beep Codes 71 Intel Desktop Board D945GCLF Technical Product Specification 72 5 Regulatory Compliance and Battery Disposal Information What This Chapter Contains 5 1 Regulatory Compliance unica iia died met AA AA ARA 73 5 2 Battery Disposal Information E 2M ER ER EE VERE VA 81 5 1 Regulatory Compliance This section contains the following regulatory compliance information for Desktop Board D945GCLF 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 Desktop Board D945GCLF complies with the safety standards stated in Table 36 when correctly installed in a compatible host
27. ICH7 92 C under bias For information about Processor datasheets and specification updates Refer to Section 1 2 page 15 53 Intel Desktop Board D945GCLF Technical Product Specification 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 Desktop Board D945GCLF MTBF is 79 088 33297 hours 2 8 Environmental 54 Table 24 lists the environmental specifications for the board Table 24 Desktop Board D945GCLF Environmental Specifications Parameter Specification Temperature Non Operating 40 C to 70 C Operating 0 C to 55 C Shock Unpackaged 50 g trapezoidal waveform Velocity change of 170 inches second2 Packaged Half sine 2 millisecond inches sec2 Vibration Unpackaged 5 Hz to 20 Hz 0 01 g2 Hz sloping up to 0 02 g2 Hz 20 Hz to 500 Hz 0 02 g2 Hz flat Packaged 10 Hz to 40 Hz 0 015 g2 Hz flat 40 Hz to 500 Hz 0 015 g2 Hz sloping down to 0 00015 g2 Hz 3 Overview of BIOS Features What This Chapter Contains X Mibi als A PM 55 2 BIOS Flash Memory OrganizatiOlt muaa een o ex xa e oor Oe a ee id orn 56 D Re so rce Configuratio guy yuya ea GE UNE wakaka D 56 4 Syst
28. 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 D945GCLF Technical Product Specification 1 12 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 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
29. ash 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 59 Intel Desktop Board D945GCLF Technical Product Specification 3 7 BIOS Recovery 60 It is unlikely that anything will interrupt a BIOS update however if an interruption occurs the BIOS could be damaged Table 27 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 27 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 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 S
30. ble 32 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 66 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 33 lists the Port 80h POST code ranges e Table 34 lists the Port 80h POST codes themselves e Table 35 lists the Port 80h POST sequence NOTE In the tables listed above all POST codes and range values are listed in hexadecimal Table 33 Port 80h POST Code Ranges Range Category Subsystem 00 OF Debug codes Can be used by any PEIM driver for debug
31. connected to a one or two color LED Table 18 shows the possible states for a one color LED Table 19 shows the possible states for a two color LED Table 18 States for a One Color Power LED LED State Off Steady Green Description Power off sleeping Running Table 19 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 18 and Table 19 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 ONZ pin to ground for at least 50 ms to signal the power supply to switch on or off The time requirement is due to internal debounce circuitry on the board At least two seconds must pass before the power supply will recognize another on off signal 47 Intel Desktop Board D945GCLF Technical Product Specification 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 Power ray One D D One USB USB Port D D E Ground Ground Key no pin a OM20141 Figure 11 Connection Diagram for Front Panel USB Headers 48 Tec
32. d 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 D945GCLF Technical Product Specification 1 12 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 provides 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 In
33. d 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 products 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 Intel Desktop Board D945GCLF Technical Product Specification 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 22
34. displays the list of available boot devices as set in the BIOS setup program s Boot Device Priority Submenu Table 28 lists the boot device menu options Table 28 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 61 Intel Desktop Board D945GCLF 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 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
35. e and Battery Disposal Information EMC Regulations Desktop Board D945GCLF complies with the EMC regulations stated in Table 38 when correctly installed in a compatible host system Table 38 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 Co
36. egleid FIGYELMEZTET S Ha az elemet nem a megfelel tipusura cser li felrobbanhat Az elemeket lehet s g szerint jra kell hasznos tani A haszn lt elemeket a helyi k rnyezetv delmi el r soknak megfelel en kell kiselejtezni UZMAN BU Past v eksplozijas risks ja baterijas tiek nomain tas ar nepareiza veida baterij m Ja iesp jams baterijas vajadz tu nodot attiec gos pie em anas punktos Bateriju izme anai 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 84 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
37. el 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 57 Intel Desktop Board D945GCLF Technical Product Specification 3 5 58 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 drivers all legacy and non legacy USB devices are recognized by the operating system and Legacy USB support from the BIOS is no longer used Additional USB legacy feature options can be access by using Intel Integrator Toolkit To i
38. em Management BIOS GMBIOe cece e eset eneeeeaeeenaaeeneeeaaes 57 5 Legacy USB SUPPONE reinsi eeir santi EE EE EE CES 58 0 BIOS Updates sis uuu xe rudes Ka a d ara aac 59 7 BIOS Recover aa 60 8 Boot OPOSITOR ee 61 9 Adjusting Boot Speed ae 62 AU0 BIOS Security Features re Ee Ed 63 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 lt F2 gt key after the Power On Self Test POST memory test begins and before the operating system boot begins The menu bar is shown below Maintenance Main Advanced Security Power Boot Exit dal NOTE The maintenance menu is displayed only when the board is in configure mode Section 2 3 on page 49 shows how to put the board in configure mode 55 Intel Desk
39. etup 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 even 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
40. f 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 D945GCLF Technical Product Specification OM20769 Figure 6 Location of the Standby Power Indicator LED 1 12 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 What This Chapter Contains 2 1 Memory MaD nic A A EE eege 37 2 2 Connectors and HEAdeS ccccccccccccccueuueuueeuceueeueeeeeeeeueeaeeuseauseugguguaueags 40 2 S EE 49 2 4 Mechanical Considerations 0occoccncnnnnnnnnnnnnn nana 50 2 5 Electrical CONSIAErationS nn nn nun ann nnne 51 2 6 Thermal Considerations nun nun nun nn nenn s ulus nnn 52 2 7 Reliability nie aaa a aaa lan 54 2 8 Environimerital ceccecesere c ee a oce ON ERA A ue qq 54 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
41. figuring 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 68 Error Messages and Beep Codes Table 34 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
42. he functions of the front panel header Table 17 lists the signal names of the front panel header Figure 10 is a connection diagram for the front panel header Table 17 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 Technical Reference 2 2 2 4 1 Hard Drive Activity LED Header Pins 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
43. hnical Reference 2 3 Jumper Block A CAUTION Do not move the jumper with the power on Always turn off the power and unplug the power cord from the computer before changing a jumper setting Otherwise the board could be damaged Figure 12 shows the location of the jumper block The jumper determines the BIOS Setup program s mode Table 20 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 CP E 18888333333 OM20770 Figure 12 Location of the Jumper Block Table 20 BIOS Setup Configuration Jumper Settings Function Mode und Setting Configuration Normal The BIOS uses current configuration information and passwords for booting 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 49 Intel Desktop Board D945GCLF Technical Product Specification 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 17
44. i sa musi vykon va v s lade s miestnymi predpismi na ochranu ivotn ho prostredia POZOR Zamenjava baterije z baterijo druga nega tipa lahko povzro i eksplozijo e je mogo e baterije reciklirajte Rabljene baterije zavrzite v skladu z lokalnimi okoljevarstvenimi predpisi A 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 3riQHO M CUEBUX HODM LUO DeTy TIOIOTb OXOPOHY ZIOBKIJUIS 83 Intel Desktop Board D945GCLF 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 re
45. 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 D945GCLF It describes the standard product and available manufacturing options Intended Audience The TPS is intended to provide detailed technical information about the Desktop Board D945GCLF 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 specifications of this ty
46. inte Intel Desktop Board D945GCLF Technical Product Specification April 2008 Order Number E35968 001US The Intel Desktop Board D945GCLF 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 D945GCLF Specification Update Revision History Revision Revision History Date 001 First release of the Intel Desktop Board D945GCLF Technical Product April 2008 Specification This product specification applies to only the standard Intel Desktop Board D945GCLF with BIOS identifier LF94510J 86A Changes to this specification will be published in the Intel Desktop Board D945GCLF 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 INTEL PRODUCTS
47. ion 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 detect out of range thermal values Two fan headers Two fan sense inputs used to monitor fan activity Fan speed control 11 Intel Desktop Board D945GCLF Technical Product Specification 1 1 2 Board Layout Figure 1 shows the location of the major components 2 w wkv s V a i H H i z H OM20767 Figure 1 Major Board Components Table 2 lists the components identified in Figure 1 Product Description Table 2 Board Components Shown in Figure 1 Item callout from Figure 1 A v O Z Z r AX cc 4 ZT G m m o oO D Description PCI Conventional bus add in card connector Front panel audio header Front panel USB headers Back panel connectors 12V power connector ATX12V 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 header 13 Intel
48. ktiivides 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 conforme 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 kai 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
49. lead This Desktop Board is lead free although certain discrete components used on the board contain a small amount of lead which is necessary for component performance and or reliability This 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 37 shows the various forms of the Lead Free 2 Level Interconnect mark as it appears on the board and accompanying collateral 77 Intel Desktop Board D945GCLF Technical Product Specification 78 Table 37 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 desktop 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 Complianc
50. lity 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 22 lists the current capability of the fan headers Table 22 Fan Header Current Capability Maximum Available Current 2 0A 1 5A Fan Header GMCH fan Rear chassis fan 51 Intel Desktop Board D945GCLF Technical Product Specification 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 52 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 some instances damage to the board For a list of chassis that have been tested with Intel desktop boards please refer to the following website http developer intel com design motherbd cooling htm All responsibility for determining the adequacy of any thermal or system design remains solely with the reader Intel makes no warranties or representations that merely following the instructions presented in this document will result in a system with adequate thermal perfo
51. ng considerations for the PCT Conventional bus connectors e The PCI Conventional bus connector is bus master capable e 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 e Main power a 2 x 10 connector The board supports the use of ATX12V power supplies with 2 x 10 or 2 x 12 main power cables e 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 15 Main Power Connector Pin Signal Name Pin Signal Name 1 3 3 V 11 3 3 V 2 3 3 V 12 12 V 3 Ground 13 Ground 4 5 V 14 PS ON power supply remote on off 5 Ground 15 Ground 6 5 V 16 Ground 7 Ground 17 Ground 8 PWRGD Power Good 18 5V 9 5 V Standby 19 5 V 10 12 V 20 5 V Table 16 ATX12V Power Connector Pin Signal Name i Signal Name 1 Ground Ground 3 12 V For information about Refer to Power supply considerations Section 2 5 1 page 51 45 Intel Desktop Board D945GCLF Technical Product Specification 2 2 2 4 46 Front Panel Header This section describes t
52. nstall 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 BIOS Setup program and help messages are supported in US English Additional languages are available in the Integrator s Toolkit utility Check the Intel website for details 3 6 2 Custom Splash Screen During POST an Intel spl
53. o view and change Setup options in the BIOS Setup program This is the user mode If only the supervisor password is set pressing the lt Enter gt key at the password prompt of the BIOS 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 29 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 29 Supervisor and User Password Functions Password Password Password Supervisor to Enter During Set Mode User Mode Setup Options Setup Boot 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
54. onent side connectors and headers identified in Figure 9 Table 10 Component side Connectors and Headers Shown in Figure 9 Item callout from Figure 9 A CG a Z G mm ojlo m Description PCI Conventional bus add in card connector Front panel audio header Front panel USB headers 12V power connector ATX12V Chassis fan header Main power connector Parallel ATA IDE connector SATA connector SATA connector Front panel I O header Front panel USB header 43 Intel Desktop Board D945GCLF Technical Product Specification 2 2 2 1 44 Table 11 Front Panel Audio Header Pin Signal Name Port 1 Left channel Port 1 Right channel SENSE_SEND Jack detection 1 3 5 Port 2 Right channel 7 9 Port 2 Left channel 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 Pin Signal Name 1 Control 2 12 V 3 Tach Signal Tables for the Connectors and Headers Signal Name Ground PRESENCE Dongle present Port 1 SENSE_RETURN Key no pin Port 2 SENSE_RETURN 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 can access sensor data and other information residing on the board Note the followi
55. or LED 36 Figure 7 Detailed System Memory Address Map 38 Figure 8 Back Panel Connectors liess casa sous ata a Ye EEN ERR REX E ERR REX RR ARR en 41 Figure 9 Component side Connectors and Headers 42 Figure 10 Connection Diagram for Front Panel Header 46 Figure 11 Connection Diagram for Front Panel USB Headers 48 Figure 12 Location of the Jumper Block 49 Figure 13 Board Dimensions ies den a AC x 50 Figure 14 Localized High Temperature Zones 53 Tables Table 1 Feature Summary ud et prece ortas Deb we ui ds Cr qe a 10 Table 2 Board Components Shown in Figure 1 13 Table 3 Supported Memory Configurations 16 Table 4 Audio Jack Retasking Support 23 Table 5 LAN Connector LED States ahnen na nenn 26 Table 6 Effects of Pressing the Power Switch 29 Table 7 Power States and Targeted System Power 30 Table 8 Wake up Devices and Events 31 Table 9 System Memory Map au ii 39 Table 10 Component side Connectors and Headers Shown in Figure 9 43 Table
56. ory is installed the BIOS will attempt to correctly configure the memory settings but performance and reliability may be impacted or the DIMMs may not function under the determined frequency Table 3 lists the supported DIMM configurations Table 3 Supported Memory Configurations DIMM 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 MB S 512 Mbit 64 M x 8 empty 512 MB S 64 M x 16 empty 4 512 Mbit 32M x 16 empty 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 oo 00 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 For information about Refer to Tested Memory http support intel com support motherboards desktop sb CS 025414 htm Product Description 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 integrate
57. out Refer to Supported video modes for the board Section 1 2 page 15 Product Description 1 6 2 USB The board supports up to six USB 2 0 ports supports UHCI and EHCI and uses UHCI and EHCI compatible drivers The ICH7 provides the USB controller for all ports The port arrangement is as follows e Four ports are implemented with dual stacked back panel connectors e Two ports are routed to a separate front panel USB header Jal 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 Intel Desktop Board D945GCLF Technical Product Specification 1 6 3 IDE Support The board provides three IDE interface connectors e One parallel ATA IDE connector that supports two devices e Two serial ATA IDE connectors that support one device per connector 1 6 3 1 Parallel ATE IDE Interface The ICH7 s Parallel ATA IDE controller has one bus mastering Parallel ATA IDE interface The Parallel ATA IDE interface supports the following modes e Programmed 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 p
58. pe 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 D945GCLF 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 T OME uU O 10 Lid Feature Summary EE 10 1 1 2 Board EayOUE vi usu ulus aulas ad 12 1 13 Block Diagram ra UN ap V E M M RODEO 14 1 2 Legacy C nsiderations di e eva ERR VER se kl EA s qi d Rar 15 1 3 Onine Sup DOR oen SI rd rid d SE een VOTO C vo ke dedo 15 1 4 Processor EI 15 1 5 System Memo Ya sans e iwi rail n ve RU c RU AL Fa ERA A A 1
59. rd or mouse is connected or disconnected For information about Refer to The location of the keyboard and mouse connectors Figure 8 page 41 22 Product Description 1 9 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 Front panel audio header including pins for Line out Mic in e Back panel audio connectors Line in Line out Mic in Jal NOTE Systems built with AC 97 front panel will not be able to obtain the Microsoft Windows Vista logo after June 2007 Table 4 lists the supported functions of the front panel and back panel audio jacks Table 4 Audio Jack Retasking Support Supports Supports Supports Line In Audio Jack Microphone Front Speaker Headphones Front panel Green Front panel Pink Back panel Blue Back panel Green Back panel Pink 23 Intel Desktop Board D945GCLF Technical Product Specification 1 9 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 15 1 9 2 Audio Connectors and Headers
60. rds desktop Available configurations for the http www intel com products motherboard D945GCLF index htm Desktop Board D945GCLF Chipset information http www intel com products desktop chipsets index htm BIOS and driver updates http downloadcenter intel com 1 4 Processor The board is designed to support the Intel Atom processor 230 soldered down with a 533 MHz system bus INTEGRATOR S NOTE Use only ATX12V compliant power supplies For information about Refer to Power supply connectors Section 2 2 2 3 page 45 Intel Desktop Board D945GCLF Technical Product Specification 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 mem
61. rea 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 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 800 K 896 K 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 D945GCLF 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
62. rial ATA functionality is transparent to the operating system The Serial ATA controller can operate in both legacy and native modes In legacy mode standard IDE I O and IRQ resources are assigned IRQ 14 and 15 In Native mode standard PCI Conventional bus resource steering is used Native mode is the preferred mode for configurations using the Windows XP and Windows 2000 operating systems Product Description 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 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 1
63. ricante del equipo Para deshacerse de las pilas usadas siga igualmente las instrucciones del fabricante WAARSCHUWING Er bestaat ontploffingsgevaar als de batterij wordt vervangen door een onjuist type batterij Batterijen moeten zoveel mogelijk worden gerecycled Houd u bij het weggooien van 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 HerlpaBi bHara TbIny AKyYMyNATapbl MaBiHHbI Ma MarubiMacui nepenpayoysBayya Maz6aynauyuya ag CTapbix akyMynsrapay narp36Ha 3rogHa 3 MACLIOBbIM 3akaHagayCTBaM na 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
64. rmance 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 Technical Reference Figure 14 shows the locations of the localized high temperature zones P 4 e x d p c N 33333833333 OM20772 Item Description A Processor voltage regulator area B Processor C Intel 82945GC GMCH D Intel 82801GB ICH7 Figure 14 Localized High Temperature Zones Table 23 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 23 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
65. rotocol on IDE bus supporting host and target throttling and transfer rates of up to 33 MB sec e ATA 66 DMA protocol on IDE bus supporting host and target throttling and transfer rates of up to 66 MB sec ATA 66 protocol is similar to Ultra DMA and is device driver compatible e ATA 100 DMA protocol on IDE bus allows host and target throttling The ICH7 s ATA 100 logic can achieve read transfer rates up to 100 MB sec and write transfer rates up to 88 MB sec 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 20 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 Se
66. s iei aa ann 40 2 2 1 Back Panel Connectors sss aaa ehh ha ei ac RO ER EX n 41 2 2 2 Component side Connectors and Headers 42 2 3 Jumper Block EE 49 2 4 Mechanical Considerations sa sa een 50 O 50 2 5 Electrical Eonsiderations ii na 51 2 5 1 Power Supply Considerations 51 Intel Desktop Board D945GCLF Technical Product Specification vi 2 5 2 Fan Header Current Capability 51 2 5 3 Add in Board Considerations 52 2 6 Thermal ConsideravionsS aia AN ana 52 2 7 E el 54 2 8 Environmental uu usa vaa sd kaa EE 54 Overview of BIOS Features 55 Sul IBEFOGUGEIOI acts apasun AA PA yanata Way qaqa S yaway wau wama a 55 3 2 BIOS Flash Memory Organization ENEE EEN 56 3 3 Resource Configuration EE 56 3 3 1 PCI AutoconfiguratiOrn iiie aa a 56 3 4 System Management BIOS SMBIOS 57 3 5 Legacy USB SUDDOTFt EE 58 3 26 BIOS ee docere uq u S T eE saw E 59 340 1 Language ee e GE 59 3 6 2 Custom Splash Screen 59 3 7 BIOS RecCOVery Ra 60 3 8 BOO OPNS cuoio taxa nar aa OON BOO CO EO RC GT 61 3 8 1 CD ROM BODEN doe ique a EY CERA eR FOE FERE REED E ETE ER 61 3 8 2 Network BOO iacere eor O reca d vea oen 61 3
67. 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 of 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 D945GCLF 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 OMB occae un 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 a
68. stantly 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 12 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 15 page 45 Product Description 1 12 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 headers 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 12 2 3
69. te 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 Dependent on the standby power consumption of wake up devices used in the system Product Description 1 12 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 an
70. telepre cser li az felrobbanhat A telepeket lehet s g szerint jra kell hasznos tani A haszn lt telepeket a helyi k rnyezetv delmi el r soknak megfelel en kell kiselejtezni A xx 82 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 niebezpiecze stwo 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 r
71. 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 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 Technical Reference 2 2 1 Back Panel Connectors Figure 8 shows the location of the back panel connectors lt NOTE Item ONO A ea 5 901083 m OM20775 Description USB ports 2 Audio line in Mic in A PS 2 mouse port B PS 2 keyboard port C Parallel port D Serial port E VGA port F USB ports 2 G LAN H I J K 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 D945GCLF Technical Product Specification 2 2 2 Component side Connectors and Headers Figure 9 shows the locations of the component side connectors and headers B OM20776 Figure 9 Component side Connectors and Headers 42 Technical Reference Table 10 lists the comp
72. top Board D945GCLF Technical Product Specification 1 10 2 RJ 45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ 45 LAN connector shown in Figure 4 A B OM20774 Figure 4 LAN Connector LED Locations Table 5 describes the LED states when the board is powered up and the 10 100 Mbits sec LAN subsystem is operating Table 5 LAN Connector LED States A Blinking LAN activity is occurring 10 Mbits sec data rate is selected B Yellow 100 Mbits sec data rate is selected 26 Product Description 1 11 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 11 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 D945GCLF Technical Product Specification 1 11 2 Thermal Monitoring Figure 5 shows the locations of the thermal sensors and fan headers CTO 33333383333 OM20777
73. top Board D945GCLF Technical Product Specification 3 2 3 3 3 3 1 56 Table 25 lists the BIOS Setup program menu features Table 25 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 26 lists the function keys available for menu screens Table 26 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 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
74. trol Council for Interference mark VCI S Korea MIC Ministry of Information and Communication mark Includes lt lt adjacent MIC certification number CPU D945GCLF B e 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 Friendly Usage Period EFUP for Intel Desktop Boards has been determined to be 10 years 80 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
75. uncil for Interference from Information Technology Equipment VCCI If this is used near a radio or television receiver in a domestic environment it may cause radio interference Install and use the equipment according to the instruction manual CORE ARAEREFERBER EHE ERS VCC DEE KEIS lt SITFTABHRENKETT CORE RERMCERISCE amp HR EULCU EZ CORBPIVAPTLEY a MERO L C WASNDBE REBERZSIERELTFTLEN BUT DRHAELIETELVCHURVAEULTT L 79 Intel Desktop Board D945GCLF 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 Desktop Board D945GCLF has the product certification markings shown in Table 39 Table 39 Product Certification Markings Description UL joint US Canada Recognized Component mark Includes adjacent UL file number for Intel desktop boards E210882 FCC Declaration of Conformity logo mark for Class B equipment Includes Intel name and D945GCLF 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 Con
76. 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 produits 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

Intel D945GCLF

Contents

Download Pdf Manuals

Related Search

Related Contents