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Intel Desktop Board DB43LD Technical Product Specification 

18 

 

Figure 3 illustrates the memory channel and DIMM configuration. 

 

Figure 3.  Memory Channel and DIMM Configuration 

#

 

INTEGRATOR’S NOTE 

Regardless of the memory configuration used (dual channel, single channel, or flex 
mode), Channel A must always be populated.  This is a requirement of the Intel 
Management Engine.   

Summary of Contents for BOXDB43LD - B43 Chipset Executive Series

Page 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 DB43LD Specifi...

Page 2: ...ate 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 tradema...

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: ...ftware 26 1 9 2 Audio Connectors and Headers 26 1 10 LAN Subsystem 27 1 10 1 Intel 82567LM Gigabit Ethernet Controller 27 1 10 2 LAN Subsystem Software 28 1 10 3 RJ 45 LAN Connector with Integrated LE...

Page 6: ...f BIOS Features 3 1 Introduction 63 3 2 BIOS Flash Memory Organization 64 3 3 Resource Configuration 64 3 3 1 PCI Autoconfiguration 64 3 4 System Management BIOS SMBIOS 65 3 5 Legacy USB Support 66 3...

Page 7: ...eaders 46 11 Connection Diagram for Front Panel Header 51 12 Connection Diagram for Front Panel USB Headers 54 13 Location of the BIOS Configuration Jumper Block 55 14 Board Dimensions 57 15 Localized...

Page 8: ...Current Capability 58 28 Thermal Considerations for Components 60 29 Intel Desktop Board DB43LD Environmental Specifications 61 30 BIOS Setup Program Menu Bar 64 31 BIOS Setup Program Function Keys 6...

Page 9: ...emory Two 240 pin DDR2 SDRAM Dual Inline Memory Module DIMM sockets Support for non ECC DDR2 800 or 667 MHz DIMMs Support for up to 8 GB of system memory using non ECC DDR2 800 or 667 MHz DIMMs Chipse...

Page 10: ...SPI Flash device Support for Advanced Configuration and Power Interface ACPI Plug and Play and SMBIOS Instantly Available PC Technology Support for PCI Local Bus Specification Revision 2 3 Support for...

Page 11: ...Product Description 11 1 1 2 Board Layout Figure 1 shows the location of the board s major components Figure 1 Major Board Components Table 2 lists the components identified in Figure 1...

Page 12: ...power connector 2 X 2 I Rear chassis fan header J LGA775 processor socket K Processor fan header L Intel 82B43 GMCH M DIMM Channel A socket N DIMM Channel B socket O Front chassis fan header P Serial...

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

Page 14: ...ind information about Visit this World Wide Web site Intel Desktop Board DB43LD http www intel com products motherboard DB43LD index htm Desktop Board Support http support intel com support motherboar...

Page 15: ...supported in the future This board is designed to support processors with a maximum wattage of 95 W The processors listed above are only supported when falling within the wattage requirements of the...

Page 16: ...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 Presence Detect SPD data structure...

Page 17: ...s This mode is used when only a single DIMM is installed or the memory capacities are unequal Technology and device width can vary from one channel to the other If different speed DIMMs are used betwe...

Page 18: ...s the memory channel and DIMM configuration Figure 3 Memory Channel and DIMM Configuration INTEGRATOR S NOTE Regardless of the memory configuration used dual channel single channel or flex mode Channe...

Page 19: ...pter 2 1 6 1 Intel B43 Graphics Subsystem The Intel B43 Express chipset contains two separate mutually exclusive graphics options Either the Intel Graphics Media Accelerator 4500 Intel GMA 4500 graphi...

Page 20: ...um of 128 MB can be allocated to DVMT and a maximum of over 2 GB can be allocated to DVMT with the correct amount of memory installed DVMT returns system memory back to the operating system when the a...

Page 21: ...isplay ADD2 MEC ADD2 Card Support The GMCH routes two multiplexed SDVO ports that are each capable of driving up to a 400 MHz pixel clock to the PCI Express x16 connector When an ADD2 MEC ADD2 card is...

Page 22: ...MB s total Maximum theoretical bandwidth on interface of 8 GB s in each direction simultaneously for an aggregate of 16 GB s when operating in x16 mode For information about Refer to PCI Express techn...

Page 23: ...ter slave configuration and two devices per channel For compatibility the underlying Serial ATA functionality is transparent to the operating system The Serial ATA controller can operate in both legac...

Page 24: ...e accurate Replace the battery with an equivalent one Figure 1 on page 11 shows the location of the battery 1 8 Legacy I O Controller The Legacy I O controller provides the following features One seri...

Page 25: ...udio Back panel audio connectors NOTE Systems built with an AC 97 audio front panel will not be able to obtain the Microsoft Windows Vista logo Table 5 lists the supported functions of the front panel...

Page 26: ...oard 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 aud...

Page 27: ...al bus power management ACPI technology support LAN wake capabilities LAN subsystem software For information about Refer to LAN software and drivers http downloadcenter intel com 1 10 1 Intel 82567LM...

Page 28: ...ilt into the RJ 45 LAN connector shown in Figure 5 below Item Description A Link LED Green B Data Rate LED Green Yellow Figure 5 LAN Connector LED Locations Table 6 describes the LED states when the b...

Page 29: ...B43 GMCH and 82801JD ICH10D Power supply monitoring of five voltages 5 V 12 V 3 3 V 1 125 V and VCCP to detect levels above or below acceptable values Thermally monitored closed loop fan control for a...

Page 30: ...is fan header B Thermal diode located on the processor die C Processor fan header D Thermal diode located on the GMCH die E Front chassis fan header F Thermal diode located on the ICH10D die Figure 6...

Page 31: ...r video displays and hard disk drives 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...

Page 32: ...sleep D0 Full power 50 W G0 idle state S0 idle state C4 deep sleep D0 Full power 50 W G1 sleeping state S1 Processor stopped C1 stop grant D1 D2 D3 device specification specific 5 W power 50 W G1 slee...

Page 33: ...witch S1 S3 S4 S5 RTC alarm S1 S3 S4 S5 Serial port S1 S3 USB S1 S3 WAKE signal S1 S3 S4 S5 Note 2 PS 2 port S1 S3 S4 S5 Note 1 Note 1 S4 implies operating system support only USB ports are turned off...

Page 34: ...Wake from serial port 5 V Standby Power Indicator LED LAN wake capabilities and Instantly Available PC technology require power from the 5 V standby line NOTE The use of Wake from USB technologies fro...

Page 35: ...signal names of the fan headers Table 17 page 49 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 s...

Page 36: ...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...

Page 37: ...emoving 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 12 3 ENERGY STAR In 2007 the US Depar...

Page 38: ...ations can easily get accurate platform information and can perform remote updating diagnostics debugging and repair of a system regardless of the state of the operating system or the power state of t...

Page 39: ...2 In addition to the in bound and out bound packet filtering of the previous generation System Defense 2 is an Intel manageability feature that uses advanced heuristics to help protect against the pro...

Page 40: ...y enabled with Intel vPro technology Upon establishing a successful connection a standardized event such as a Platform Event Trap PET is propagated to the enterprise network to register the client eit...

Page 41: ...t 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 32 Mbits Local APIC 1...

Page 42: ...d memory that can be used will vary based on add in cards BIOS settings and operating system installed Figure 8 shows a schematic of the system memory map All installed system memory can be used when...

Page 43: ...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 44: ...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 systems th...

Page 45: ...ort C VGA port D Parallel port E DVI D output F USB ports 2 G LAN H USB ports 2 I Audio line in J Mic in K Audio line out Figure 9 Back Panel Connectors NOTE The back panel audio line out connector is...

Page 46: ...Board DB43LD Technical Product Specification 46 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 47: ...Conventional bus add in card connector D PCI Express x1 connector E PCI Express x16 connector F Processor core power connector 2 X 2 G Rear chassis fan header H Processor fan header I Front chassis fa...

Page 48: ...annel 10 Port 2 SENSE_RETURN Table 13 Front Panel Audio Header for AC 97 Audio Pin Signal Name Pin Signal Name 1 MIC 2 AUD_GND 3 MIC_BIAS 4 AUD_GND 5 FP_OUT_R 6 FP_RETURN_R 7 AUD_5V 8 KEY no pin 9 FP_...

Page 49: ...m theoretical bandwidth on interface of 8 GB s in each direction simultaneously for an aggregate of 16 GB s when operating in x16 mode PCI Express x1 one PCI Express x1 connector The x1 interface supp...

Page 50: ...ector 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 18 Processor Core Power Connector Pin...

Page 51: ...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 Out Hard disk active...

Page 52: ...connected to a one or two color LED Table 21 shows the possible states for a one color LED Table 22 shows the possible states for a two color LED Table 21 States for a One Color Power LED LED State D...

Page 53: ...Out Front panel yellow LED 2 2 2 6 Intel AMT M State LED The board has an Intel AMT M state LED red located near the Channel A DIMM socket The M state is based on Intel ME status as follows M0 Intel M...

Page 54: ...Figure 12 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 spec...

Page 55: ...ed Figure 13 shows the location of the BIOS configuration jumper block The jumper determines the BIOS Setup program s mode Table 25 lists the jumper settings for the three modes normal configure and r...

Page 56: ...Jumper Setting Configuration Normal 1 2 The BIOS uses current configuration information and passwords for booting Configure 2 3 After the POST runs Setup runs automatically The maintenance menu is dis...

Page 57: ...assis Figure 14 illustrates the mechanical form factor for the board Dimensions are given in inches millimeters The outer dimensions are 9 60 inches by 9 60 inches 243 84 millimeters by 243 84 millime...

Page 58: ...example for a system consisting of a supported 65 W processor see Section 1 4 on page 15 for a list of supported processors 1 GB DDR2 RAM one hard disk drive one optical drive and all board peripheral...

Page 59: ...el desktop boards please refer to the following website http www3 intel com cd channel reseller asmo na eng tech_reference 53211 htm All responsibility for determining the adequacy of any thermal or s...

Page 60: ...peratures 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 impo...

Page 61: ...a is calculated from predicted data at 55 C The Intel Desktop Board DB43LD MTBF is 132 790 hours 2 8 Environmental Table 29 lists the environmental specifications for the board Table 29 Intel Desktop...

Page 62: ...Intel Desktop Board DB43LD Technical Product Specification 62...

Page 63: ...H 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 ma...

Page 64: ...he 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 th...

Page 65: ...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...

Page 66: ...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 opera...

Page 67: ...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 deskt...

Page 68: ...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 C...

Page 69: ...er Exits the menu saves changes and boots from the selected device Esc Exits the menu without saving changes 3 9 Adjusting Boot Speed These factors affect system boot speed Selecting and configuring p...

Page 70: ...n ROM boot time NOTE It is possible to optimize the boot process to the point where the system boots so quickly that the Intel logo screen or a custom logo splash screen will not be seen Monitors and...

Page 71: ...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 72: ...Intel Desktop Board DB43LD Technical Product Specification 72...

Page 73: ...One 0 5 second beep when the CPU initialization process completes 3270 Hz POST complete One 0 5 second beep when POST completes 3270 Hz BIOS update in progress None Video error On off 0 5 seconds each...

Page 74: ...ed off When no VGA option ROM is found Memory error On off 0 5 seconds each three times then 3 0 second pause off entire pattern repeats blinks and pause until the system is powered off Thermal trip w...

Page 75: ...all POST codes and range values are listed in hexadecimal Table 38 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...

Page 76: ...n 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 reso...

Page 77: ...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...

Page 78: ...ntime 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 s...

Page 79: ...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...

Page 80: ...Intel Desktop Board DB43LD Technical Product Specification 80...

Page 81: ...markings 5 1 1 Safety Standards Intel Desktop Board DB43LD complies with the safety standards stated in Table 41 when correctly installed in a compatible host system Table 41 Safety Standards Standar...

Page 82: ...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 83: ...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 84: ...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 85: ...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...

Page 86: ...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 87: ...romagnetic Compatibility Australia and New Zealand CISPR 22 2005 A1 2005 A2 2006 Limits and methods of measurement of Radio Disturbance Characteristics of Information Technology Equipment Internationa...

Page 88: ...U 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...

Page 89: ...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 90: ...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 91: ...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 92: ...Intel Desktop Board DB43LD Technical Product Specification 92...

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