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Intel DG41TY, Technical Product Specification, Page: 1 / 88

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Intel DG41TY Technical Product Specification Download Page 1

 

 

 

 

November 2008 

Order Number:  E53697-001US

 

 

The Intel

®

 Desktop Board DG41TY 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 DG41TY Specification Update.

 

 
Intel® Desktop Board  
DG41TY

 

Technical Product Specification 

 

Summary of Contents for DG41TY

Page 1: ...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 DG41TY Speci...

Page 2: ...t 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 tr...

Page 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 err...

Page 4: ...its 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 An...

Page 5: ...face 24 1 10 Audio Subsystem 25 1 10 1 Audio Subsystem Software 26 1 10 2 Audio Connectors and Headers 26 1 11 LAN Subsystem 27 1 11 1 LAN Subsystem Software 27 1 11 2 RJ 45 LAN Connector with Integra...

Page 6: ...tom Splash Screen 66 3 7 BIOS Recovery 66 3 8 Boot Options 67 3 8 1 CD ROM Boot 67 3 8 2 Network Boot 67 3 8 3 Booting Without Attached Devices 67 3 8 4 Changing the Default Boot Device During POST 67...

Page 7: ...nditions 20 Table 5 Audio Jack Support 25 Table 6 LAN Connector LED States 28 Table 7 Effects of Pressing the Power Switch 31 Table 8 Power States and Targeted System Power 32 Table 9 Wake up Devices...

Page 8: ...up Program Function Keys 62 Table 35 Acceptable Drives Media Types for BIOS Recovery 66 Table 36 Boot Device Menu Options 67 Table 37 Supervisor and User Password Functions 69 Table 38 Beep Codes 71 T...

Page 9: ...ontroller Hub ICH7 Video Intel Graphics Media Accelerator X4500 Intel GMA X4500 onboard graphics subsystem Audio 5 1 2 channel audio subsystem using the Realtek ALC888VC audio codec Legacy I O Control...

Page 10: ...Conventional bus connectors One PCI Express x1 bus add in card connector One PCI Express x16 bus add in card connector Hardware Monitor Subsystem Voltage sense to detect out of range power supply volt...

Page 11: ...Product Description 11 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 Figure 1...

Page 12: ...ocessor socket I Intel 82G41 GMCH J Processor fan header K DIMM Channel A socket L DIMM Channel B socket M Main Power connector 2 X 12 N Parallel ATA IDE connector O Battery P Front chassis fan header...

Page 13: ...Product Description 13 1 1 3 Block Diagram Figure 2 is a block diagram of the major functional areas Figure 2 Block Diagram...

Page 14: ...port intel com support motherboards desktop sb CS 025414 htm 1 4 Processor The board is designed to support the following processors Intel Core 2 Quad processor in an LGA775 socket Intel Core 2 Duo pr...

Page 15: ...s with SPD timings of only 5 5 5 or 6 6 6 tCL tRCD tRP NOTE To be fully compliant with all applicable DDR SDRAM memory specifications the board should be populated with DIMMs that support the Serial P...

Page 16: ...l world applications This mode is used when only a single DIMM is installed or the memory capacities are unequal Technology and device width can vary from one channel to the other If different speed D...

Page 17: ...memory channel and DIMM configuration Figure 3 Memory Channel Configuration and DIMM Configuration INTEGRATOR S NOTE Regardless of the memory configuration used dual channel single channel or flex mo...

Page 18: ...om products desktop chipsets index htm Resources used by the chipset Chapter 2 1 6 1 Intel G41 Graphics Subsystem The Intel G41 Express chipset contains two separate mutually exclusive graphics option...

Page 19: ...he 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 wi...

Page 20: ...2 MEC ADD2 card An ADD2 MEC ADD2 card can either be configured to support simultaneous display or can be configured to support dual independent display as an extended desktop configuration with differ...

Page 21: ...fer rate of 3 Gbits sec per port One device can be installed on each port for a maximum of four Serial ATA devices A point to point interface is used for host to device connections unlike Parallel ATA...

Page 22: ...rates of up to 66 MB sec ATA 66 protocol is similar to Ultra DMA and is device driver compatible ATA 100 DMA protocol on IDE bus allows host and target throttling The ATA 100 logic can achieve read tr...

Page 23: ...te Replace the battery with an equivalent one Figure 1 on page 11 shows the location of the battery 1 9 Legacy I O Controller The I O controller provides the following features One diskette drive inte...

Page 24: ...are located on the back panel 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 keyb...

Page 25: ...back panel connectors and stereo playback from the Intel High Definition Audio front panel header NOTE Systems built with an AC 97 front panel will not be able to obtain the Microsoft Windows Vista l...

Page 26: ...orted 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 i...

Page 27: ...ystem include CSMA CD protocol engine LAN connect interface between ICH7 and the LAN controller PCI Conventional bus power management ACPI technology support LAN wake capabilities LAN subsystem softwa...

Page 28: ...re 5 LAN Connector LED Locations Table 6 describes the LED states when the board is powered up and the LAN subsystem is operating Table 6 LAN Connector LED States LED LED Color LED State Condition Off...

Page 29: ...ring of five voltages 5 V 12 V 3 3 V 1 25 V and VCCP to detect levels above or below acceptable values Thermally monitored closed loop fan control for all four fans that can adjust the fan speed accor...

Page 30: ...n A Rear chassis fan B Thermal diode located on processor die C Thermal diode located on the GMCH die D Processor fan E Front chassis fan F Thermal diode located on the ICH7 die Figure 6 Thermal Senso...

Page 31: ...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...

Page 32: ...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 W...

Page 33: ...S1 S3 S4 S5 PS 2 devices S1 S3 S5 Note 2 RTC alarm S3 S4 S5 Serial port S3 USB S3 WAKE signal S1 S3 S4 S5 Notes 1 For LAN and PME signal S5 is disabled by default in the BIOS Setup program Setting thi...

Page 34: ...ake up support LAN wake capabilities and Instantly Available PC technology require power from the 5 V standby line NOTE The use of Wake from USB from an ACPI state requires an operating system that pr...

Page 35: ...ssor fan header Table 17 page 47 The signal names of the chassis fan headers Table 16 page 47 1 13 2 3 LAN Wake Capabilities CAUTION For LAN wake capabilities the 5 V standby line from the power suppl...

Page 36: ...e 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 partici...

Page 37: ...removing any devices connected to the board Failure to do so could damage the board and any attached devices Figure 7 Location of the Standby Power Indicator LED 1 13 3 ENERGY STAR In 2007 the US Dep...

Page 38: ...Intel Desktop Board DG41TY Technical Product Specification 38...

Page 39: ...ollowing BIOS SPI Flash 8 Mbits Local APIC 19 MB Direct Media Interface 40 MB Front side bus interrupts 17 MB PCI Express configuration space 256 MB GMCH base address registers internal graphics range...

Page 40: ...nt of installed memory that can be used will vary based on add in cards and BIOS settings Figure 8 shows a schematic of the system memory map All installed system memory can be used when there is no o...

Page 41: ...FF 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 C7F...

Page 42: ...wer devices external to the computer s chassis A fault in the load presented by the external devices could cause damage to the computer the power cable and the external devices themselves NOTE Compute...

Page 43: ...s Figure 9 shows the locations of the back panel connectors Item Description A PS 2 mouse port B PS 2 keyboard port C VGA port D Parallel port E DVI port F USB ports 2 G LAN H USB ports 2 I Line in J...

Page 44: ...Board DG41TY Technical Product Specification 44 2 2 2 Component side Connectors and Headers Figure 10 shows the locations of the component side connectors and headers Figure 10 Component side Connecto...

Page 45: ...s x1 connector D PCI Express x16 connector E Rear chassis fan header F Processor core power connector 2 X 2 G Processor fan header H Main Power connector 2 X 12 I Parallel ATA IDE connector J Front ch...

Page 46: ...und 7 SDO 8 3 3 V DVDD CORE 9 SDI0 10 12 V 11 SDI1 12 Key no pin 13 Not connected 14 3 3 V DUAL 15 Not connected 16 Ground Table 13 Serial ATA Connectors Pin Signal Name 1 Ground 2 TXP 3 TXN 4 Ground...

Page 47: ...Audio Pin Signal Name Pin Signal Name 1 Port 1 Left channel 2 Ground 3 Port 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...

Page 48: ...all PCI Conventional bus connectors PCI Conventional bus add in cards with SMBus support can access sensor data and other information residing on the board Note the following considerations for the PC...

Page 49: ...r provides power directly to the processor voltage regulator and must always be used Failure to do so will prevent the board from booting Table 21 Processor Core Power Connector Pin Signal Name Pin Si...

Page 50: ...reen LED 3 HDA Out Hard disk active LED 4 HDR_BLNK_ YEL Out Front panel yellow LED Reset Switch On Off Switch 5 Ground Ground 6 FPBUT_IN In Power switch 7 FP_RESET In Reset switch 8 Ground Ground Powe...

Page 51: ...y Yellow Sleeping NOTE The colors listed in Table 24 and Table 25 are suggested colors only Actual LED colors are chassis specific 2 2 2 5 4 Power Switch Header Pins 6 and 8 can be connected to a fron...

Page 52: ...12 is a connection diagram for the front panel USB headers INTEGRATOR S NOTES The 5 V DC power on the front panel USB headers is fused Use only a front panel USB connector that conforms to the USB 2...

Page 53: ...ry When the jumper is set to configure mode and the computer is powered up the BIOS compares the processor version and the microcode version in the BIOS and reports if the two match Figure 13 Location...

Page 54: ...n ATX form factor chassis Figure 14 illustrates the mechanical form factor of the board Dimensions are given in inches millimeters The outer dimensions are 9 60 inches by 8 60 inches 243 84 millimeter...

Page 55: ...the indicated parameters of the ATX form factor specification The potential relation between 3 3 VDC and 5 VDC power rails The current capability of the 5 VSB line All timing parameters All voltage to...

Page 56: ...filled must not exceed 8 A 2 6 Thermal Considerations CAUTION Failure to ensure appropriate airflow may result in reduced performance of both the processor and or voltage regulator or in some instanc...

Page 57: ...voltage regulator circuit The processor voltage regulator area shown in Figure 15 can reach a temperature of up to 95 o C in an open chassis Figure 15 shows the locations of the localized high temper...

Page 58: ...ture see processor datasheets and processor specification updates Intel 82G41 GMCH 97 o C under bias Intel 82801GB ICH7 92 o C under bias For information about Refer to Processor datasheets and specif...

Page 59: ...g 0 C to 55 C Shock Unpackaged 50 g trapezoidal waveform Velocity change of 170 inches second Packaged Half sine 2 millisecond Product weight pounds Free fall inches Velocity change inches sec 20 36 1...

Page 60: ...Intel Desktop Board DG41TY Technical Product Specification 60...

Page 61: ...he 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...

Page 62: ...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 t...

Page 63: ...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 inform...

Page 64: ...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 6 After the operating system load...

Page 65: ...rom 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 s...

Page 66: ...l com design motherbd software htm 3 7 BIOS Recovery It is unlikely that anything will interrupt a BIOS update however if an interruption occurs the BIOS could be damaged Table 34 lists the drives and...

Page 67: ...board 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...

Page 68: ...e 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 whic...

Page 69: ...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...

Page 70: ...Intel Desktop Board DG41TY Technical Product Specification 70...

Page 71: ...eps 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 displays an error message describing the p...

Page 72: ...bles listed above all POST codes and range values are listed in hexadecimal Table 39 Port 80h POST Code Ranges Range Category Subsystem 00 0F Debug codes Can be used by any PEIM driver for debug 10 1F...

Page 73: ...ntroller 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 resources to PCI bu...

Page 74: ...Fixed Media B0 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 re...

Page 75: ...I OS Boot F4 Entering Sleep state F5 Exiting Sleep state F8 EFI boot service ExitBootServices has been called F9 EFI runtime service SetVirtualAddressMap has been called FA EFI runtime service ResetSy...

Page 76: ...ation 13 SMM initialization 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 S...

Page 77: ...arkings 5 1 1 Safety Standards The Intel Desktop Board DG41TY complies with the safety standards stated in Table 42 when correctly installed in a compatible host system Table 42 Safety Standards Stand...

Page 78: ...ektiivides 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 Europ...

Page 79: ...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...

Page 80: ...e 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 sebahagi...

Page 81: ...nt product EU RoHS restricts the use of six materials One of the six restricted materials is lead This board is lead free although certain discrete components used on the board contain a small amount...

Page 82: ...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 c...

Page 83: ...rement 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 met...

Page 84: ...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...

Page 85: ...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...

Page 86: ...kte batterijen aan de plaatselijke milieuwetgeving ATEN O Haver risco de explos o se a bateria for substitu da por um tipo de bateria incorreto As baterias devem ser recicladas nos locais apropriados...

Page 87: ...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...

Page 88: ...Intel Desktop Board DG41TY Technical Product Specification 88...

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