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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.

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:

•

Soldered-down Intel

Atom

processor 230 with a 533 MHz system bus

Memory

•

One 240-pin DDR2 SDRAM Dual Inline Memory Module (DIMM) socket

•

Support for DDR2 533 MHz and DDR2 400 MHz DIMMs (DDR2 800 MHz and

DDR 667 MHz validated to run at 533 MHz only)

•

Support for up to 2 GB of system memory

Chipset

Intel

945GC Chipset, consisting of:

•

Intel

82945GC Graphics Memory Controller Hub (GMCH)

•

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
Interfaces

•

Six USB 2.0 ports

•

Two Serial ATA (SATA) headers

•

One serial port

•

One parallel port

•

One Parallel ATA IDE interface with UDMA 33, ATA-66/100 support

•

PS/2 keyboard and mouse ports

LAN Support

10/100 Mbits/sec LAN subsystem using Realtek RTL8102EL LAN adapter device

BIOS

•

Intel

BIOS (resident in the SPI Flash device)

•

Support for Advanced Configuration and Power Interface (ACPI), Plug and Play,

and SMBIOS

continued

Содержание BLKD945GCLF - MB 533FSB DDR2 667 533 Aud+Vdo+Lan mATX

Страница 1: ...ntain 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 Speci...

Страница 2: ...al 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...

Страница 3: ...Contains Chapter Description 1 A description of the hardware used on the board 2 A map of the resources of the board 3 The features supported by the BIOS Setup program 4 A description of the BIOS erro...

Страница 4: ...bits KB Kilobyte 1024 bytes Kbit Kilobit 1024 bits kbits sec 1000 bits per second MB Megabyte 1 048 576 bytes MB sec Megabytes per second Mbit Megabit 1 048 576 bits Mbit sec Megabits per second xxh A...

Страница 5: ...1 Audio Subsystem Software 24 1 9 2 Audio Connectors and Headers 24 1 10 LAN Subsystem 25 1 10 1 LAN Subsystem Software 25 1 10 2 RJ 45 LAN Connector with Integrated LEDs 26 1 11 Hardware Management S...

Страница 6: ...D ROM Boot 61 3 8 2 Network Boot 61 3 8 3 Booting Without Attached Devices 61 3 8 4 Changing the Default Boot Device During POST 61 3 9 Adjusting Boot Speed 62 3 9 1 Peripheral Selection and Configura...

Страница 7: ...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 39 Table 10 Component side Connectors and Headers Shown i...

Страница 8: ...65 Table 31 Beep Codes 66 Table 32 BIOS Error Messages 66 Table 33 Port 80h POST Code Ranges 67 Table 34 Port 80h POST Codes 68 Table 35 Typical Port 80h POST Sequence 71 Table 36 Safety Standards 73...

Страница 9: ...y Considerations 15 1 3 Online Support 15 1 4 Processor 15 1 5 System Memory 16 1 6 Intel 945GC Chipset 17 1 7 Real Time Clock Subsystem 21 1 8 Legacy I O Controller 22 1 9 Audio Subsystem 23 1 10 LAN...

Страница 10: ...m memory Chipset Intel 945GC Chipset consisting of Intel 82945GC Graphics Memory Controller Hub GMCH Intel 82801GB I O Controller Hub ICH7 Audio 4 channel 2 2 audio subsystem using the Realtek ALC662...

Страница 11: ...PCI RS 232 front panel USB ports and LAN Expansion Capabilities One PCI Conventional bus connector Hardware Monitor Subsystem Hardware monitoring through the SMSC I O controller Voltage sense to dete...

Страница 12: ...ktop Board D945GCLF Technical Product Specification 12 1 1 2 Board Layout Figure 1 shows the location of the major components Figure 1 Major Board Components Table 2 lists the components identified in...

Страница 13: ...ader Front panel USB headers C Back panel connectors D 12V power connector ATX12V E Chassis fan header F Intel Atom processor G Intel 82945GC GMCH H DIMM socket I Main power connector J Parallel ATA I...

Страница 14: ...Intel Desktop Board D945GCLF Technical Product Specification 14 1 1 3 Block Diagram Figure 2 is a block diagram of the major functional areas Figure 2 Block Diagram...

Страница 15: ...top Board Support http support intel com support motherboards desktop Available configurations for the Desktop Board D945GCLF http www intel com products motherboard D945GCLF index htm Chipset informa...

Страница 16: ...s for optimum performance If non SPD memory is installed the BIOS will attempt to correctly configure the memory settings but performance and reliability may be impacted or the DIMMs may not function...

Страница 17: ...m 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 400 MHz core frequen...

Страница 18: ...28 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 installe...

Страница 19: ...d back panel connectors Two ports are routed to a separate front panel USB header NOTE Computer systems that have an unshielded cable attached to a USB port may not meet FCC Class B requirements even...

Страница 20: ...ire 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...

Страница 21: ...puter 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 c...

Страница 22: ...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...

Страница 23: ...terfaces Front panel audio header including pins for Line out Mic in Back panel audio connectors Line in Line out Mic in NOTE Systems built with AC 97 front panel will not be able to obtain the Micros...

Страница 24: ...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...

Страница 25: ...status LEDs Additional features of the LAN subsystem include CSMA CD protocol engine LAN connect interface that supports the 82562G PCI Conventional bus power management Supports ACPI technology Suppo...

Страница 26: ...wn in Figure 4 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 L...

Страница 27: ...llowing Thermal and voltage monitoring Chassis intrusion detection 1 11 1 Hardware Monitoring The features of the hardware monitoring and fan control include Internal ambient temperature sensor Remote...

Страница 28: ...ification 28 1 11 2 Thermal Monitoring Figure 5 shows the locations of the thermal sensors and fan headers Item Description A Remote thermal sensor B Chassis fan header C Thermal diode located on proc...

Страница 29: ...ives Methods for achieving less than 15 watt system operation in the power on standby sleeping state A Soft off feature that enables the operating system to power off the computer Support for multiple...

Страница 30: ...System Power Note 1 G0 working state S0 working C0 working D0 working state Full power 30 W G1 sleeping state S1 Processor stopped C1 stop grant D1 D2 D3 device specification specific 5 W power 52 5...

Страница 31: ...5 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 fr...

Страница 32: ...wake capabilities and Instantly Available PC technology require power from the 5 V standby line NOTE The use of Wake from USB technologies from an ACPI state requires an operating system that provides...

Страница 33: ...13 page 44 1 12 2 3 LAN Wake Capabilities 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 ade...

Страница 34: ...e While in the S3 sleep state the computer will appear to be off the power supply is off and the front panel LED is amber if dual colored or off if single colored When signaled by a wake up device or...

Страница 35: ...nation on the keyboard 1 12 2 7 PME Signal Wake up Support When the PME signal on the PCI bus is asserted the computer wakes from an ACPI S1 S3 S4 or S5 state with Wake on PME enabled in BIOS 1 12 2 8...

Страница 36: ...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 Deskt...

Страница 37: ...onventional bus add in cards PCI Express configuration space BIOS SPI Flash and chipset overhead resides above the top of DRAM total system memory On a system that has 2 GB of system memory installed...

Страница 38: ...unt 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...

Страница 39: ...F 64 KB 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 C7FF...

Страница 40: ...evices external to the computer s chassis A fault in the load presented by the external devices could cause damage to the computer the power cable and the external devices themselves NOTE Computer sys...

Страница 41: ...yboard port C Parallel port D Serial port E VGA port F USB ports 2 G LAN H USB ports 2 I Audio line in J Mic in K Audio line out Figure 8 Back Panel Connectors NOTE The back panel audio line out conne...

Страница 42: ...Board D945GCLF Technical Product Specification 42 2 2 2 Component side Connectors and Headers Figure 9 shows the locations of the component side connectors and headers Figure 9 Component side Connecto...

Страница 43: ...aders Shown in Figure 9 Item callout from Figure 9 Description A PCI Conventional bus add in card connector B Front panel audio header Front panel USB headers C 12V power connector ATX12V D Chassis fa...

Страница 44: ...1 Right channel 4 PRESENCE Dongle present 5 Port 2 Right channel 6 Port 1 SENSE_RETURN 7 SENSE_SEND Jack detection 8 Key no pin 9 Port 2 Left channel 10 Port 2 SENSE_RETURN Table 12 Serial ATA Connect...

Страница 45: ...connected to pin A41 2 2 2 3 Power Supply Connectors The board has the following power supply connectors Main power a 2 x 10 connector The board supports the use of ATX12V power supplies with 2 x 10...

Страница 46: ...ont Panel Header Pin Signal In Out Description Pin Signal In Out Description Hard Drive Activity LED Power LED 1 HD_PWR Out Hard disk LED pull up to 5 V 2 HDR_BLNK_GRN Out Front panel green LED 3 HDA...

Страница 47: ...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 Description Off...

Страница 48: ...Figure 11 is a connection diagram for the front panel USB headers INTEGRATOR S NOTES The 5 V DC power on the USB headers is fused Use only a front panel USB connector that conforms to the USB 2 0 spe...

Страница 49: ...he jumper is set to configure mode and the computer is powered up the BIOS compares the processor version and the microcode version in the BIOS and reports if the two match Figure 12 Location of the J...

Страница 50: ...o ATX form factor chassis Figure 13 illustrates the mechanical form factor for the board Dimensions are given in inches millimeters The outer dimensions are 6 75 inches by 6 75 inches 171 45 millimete...

Страница 51: ...nces 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 minim...

Страница 52: ...om 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 f...

Страница 53: ...nges 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 The...

Страница 54: ...is 79 088 33297 hours 2 8 Environmental Table 24 lists the environmental specifications for the board Table 24 Desktop Board D945GCLF Environmental Specifications Parameter Specification Temperature...

Страница 55: ...pport 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 s...

Страница 56: ...the cursor left or right or Selects an item Moves the cursor up or down Tab Selects a field Not implemented Enter Executes command or selects the submenu F9 Load the default configuration values for...

Страница 57: ...s such as third party management software to use SMBIOS The BIOS stores and reports the following SMBIOS information BIOS data such as the BIOS revision level Fixed system data such as peripherals ser...

Страница 58: ...S Setup program and the maintenance menu 4 POST completes 5 The operating system loads While the operating system is loading USB keyboards and mice are recognized and may be used to configure the oper...

Страница 59: ...ed 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 Sup...

Страница 60: ...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 i...

Страница 61: ...g 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...

Страница 62: ...he following BIOS Setup program settings reduces the POST execution time In the Boot Menu set the hard disk drive as the first boot device As a result the POST does not first seek a diskette drive whi...

Страница 63: ...ssword prompt will be displayed before the computer is booted If only the supervisor password is set the computer boots without asking for a password If both passwords are set the user can enter eithe...

Страница 64: ...Intel Desktop Board D945GCLF Technical Product Specification 64...

Страница 65: ...r 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...

Страница 66: ...Thermal warning Four alternating beeps High tone low tone high tone low tone High tone 2000 Hz Low tone 1600 Hz 4 3 BIOS Error Messages Whenever a recoverable error occurs during POST the BIOS displa...

Страница 67: ...all POST codes and range values are listed in hexadecimal Table 33 Port 80h POST Code Ranges Range Category Subsystem 00 0F Debug codes Can be used by any PEIM driver for debug 10 1F Host Processors...

Страница 68: ...in the memory controller and the DIMMs 25 Configuring memory 26 Optimizing memory settings 27 Initializing memory such as ECC init 28 Testing memory PCI Bus 50 Enumerating PCI busses 51 Allocating res...

Страница 69: ...Resetting fixed media B1 Disabling fixed media B2 Detecting presence of a fixed media IDE hard drive detection etc B3 Enabling configuring a fixed media Removable Media B8 Resetting removable media B...

Страница 70: ...untime Phase EFI OS Boot F4 Entering Sleep state F5 Exiting Sleep state F8 EFI boot service ExitBootServices has been called F9 EFI runtime service SetVirtualAddressMap has been called FA EFI runtime...

Страница 71: ...nitialization 50 Enumerating PCI busses 51 Allocating resourced to PCI bus 92 Detecting the presence of the keyboard 90 Resetting keyboard 94 Clearing keyboard input buffer 95 Keyboard Self Test EB Ca...

Страница 72: ...Intel Desktop Board D945GCLF Technical Product Specification 72...

Страница 73: ...patibility EMC standards 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 hos...

Страница 74: ...irektiivides 2004 108 EC ja 2006 95 EC kehtestatud n uetele Suomi T m tuote noudattaa EU direktiivin 2004 108 EC 2006 95 EC m r yksi Fran ais Ce produit est conforme aux exigences de la Directive Euro...

Страница 75: ...ations 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...

Страница 76: ...ce programme savoir les produits concern s les adresses disponibles les instructions d exp dition les conditions g n rales etc http www intel com in tel other ehs product_ecology Malay Sebagai sebahag...

Страница 77: ...uct EU RoHS restricts the use of six materials One of the six restricted materials is lead This Desktop Board is lead free although certain discrete components used on the board contain a small amount...

Страница 78: ...Free 2nd 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...

Страница 79: ...t European Union EN55022 2006 Class B Australian Communications Authority Standard for Electromagnetic Compatibility Australia and New Zealand CISPR 22 2005 A1 2005 A2 2006 Class B Limits and methods...

Страница 80: ...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 V...

Страница 81: ...ilj 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...

Страница 82: ...ikte 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...

Страница 83: ...punz tor Bateriile trebuie reciclate dac este posibil Depozitarea bateriilor uzate trebuie s respecte reglement rile locale privind protec ia mediului UPOZORNENIE Ak bat riu vymen te za nespr vny typ...

Страница 84: ...Intel Desktop Board D945GCLF Technical Product Specification 84...

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