Intel may make changes to specifications and product descriptions at any time, without notice. Intel Desktop Board DB43LD 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.
The suitability of this product for other PC or embedded non-PC applications or other environments, such as medical, industrial, alarm systems, test equipment, etc. may not be supported without further evaluation by Intel. Document Organization The chapters in this Product Guide are arranged as follows:...
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Intel Desktop Board DB43LD Product Guide Conventions The following conventions are used in this manual: CAUTION Cautions warn the user about how to prevent damage to hardware or loss of data. NOTE Notes call attention to important information. Terminology The table below gives descriptions of some common terms used in the product guide.
Desktop Board Components.................11 Processor......................13 System Memory....................14 ® Intel B43 Express Chipset..................15 Intel B43 Graphics Subsystem..............15 Digital Visual Interface (DVI) Display Support..........15 Analog Display (VGA) Support...............15 External Graphics Support ................16 Audio Subsystem ....................16 Legacy Input/Output (I/O) Controller ..............17 LAN Subsystem ....................17 LAN Subsystem Software................17...
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® Updating the BIOS with the Intel Express BIOS Update Utility.........61 ® Updating the BIOS with the ISO Image BIOS Update File or the Intel Flash Memory Update Utility...................62 Obtaining the BIOS Update File ..............62 Updating the BIOS with the ISO Image BIOS Update File .........62 Updating the BIOS with the iFlash Memory Update Utility .........63...
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21. Default Back Panel Audio Connectors...............49 22. Location of the Chassis Fan Headers..............50 23. Connecting Power Supply Cables ..............51 24. Location of the BIOS Configuration Jumper Block ..........52 25. Removing the Battery ...................59 26. Intel Desktop Board DB43LD China RoHS Material Self Declaration Table....75...
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5. Intel AMT Status Indicator ................20 6. S/PDIF Header .....................46 7. Front Panel Audio Header Signal Names for Intel HD Audio .........46 8. Front Panel Audio Header Signal Names for AC ’97 Audio ........46 9. Serial Port Header Signal Names..............47 10.
Desktop Board Features Desktop Board Components Figure 1 shows the approximate location of the major components on Intel Desktop Board DB43LD. Figure 1. Intel Desktop Board DB43LD Components...
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Intel Desktop Board DB43LD Product Guide Table 2. Intel Desktop Board DB43LD Components Label Description Front panel audio header PCI bus connector PCI bus connector Battery PCI Express x1 connector PCI Express x16 connector Back panel connectors 12 V processor core voltage connector (2 x 2 pin)
Desktop Board Features For more information on Intel Desktop Board DB43LD consult the following online resources: To find information Visit this World Wide Web site: about… Intel Desktop Board http://www.intel.com/products/motherboard/DB43LD/index.htm DB43LD Desktop Board Support http://support.intel.com/support/motherboards/desktop/DB43LD Available configurations for http://www.intel.com/products/motherboard/DB43LD/index.htm Intel Desktop Board...
Intel Desktop Board DB43LD Product Guide System Memory NOTE To be fully compliant with all applicable Intel SDRAM memory specifications, the ® board should be populated with DIMMs that support the Serial Presence Detect (SPD) data structure. If your memory modules do not support SPD, you will see a notification to this effect on the screen at power up.
For more information on the Intel Q43 Express Chipset go to http://developer.intel.com/products/chipsets/ Intel B43 Graphics Subsystem The Intel B43 Express Chipset provides VGA and DVI-D support by means of the integrated Intel Graphics Media Accelerator 4500 (GMA 4500) graphics controller. The Intel GMA 4500 graphics controller has the following features: •...
The onboard 2 + 2-channel audio subsystem consists of the following: • Intel ICH10D I/O controller hub • RealTek ALC662 audio codec • Front panel audio header (supports both AC ’97 and Intel HD Audio), including functionality for: ⎯ Line out ⎯ Microphone in • S/PDIF header (3 pin) •...
LAN connect interface between ICH10D and the LAN controller • PCI Express power management For information about LAN software and drivers go to http://support.intel.com/support/motherboards/desktop LAN Subsystem Software For LAN software and drivers, refer to the Intel Desktop Board DB43LD link on Intel’s World Wide Web site at http://support.intel.com/support/motherboards/desktop.
Intel Desktop Board DB43LD Product Guide LAN Status Indicators Two LEDs are built into the RJ-45 LAN connector located on the back panel (see Figure 2). These LEDs indicate the operating states of the LAN. Figure 2. LAN Status LEDs Table 4 describes the LED states when the board is powered up and the LAN subsystem is operating.
Desktop Board Features Chipset Upgrade with a Purchased Permit Intel Desktop Board DB43LD may be upgraded through the purchase and installation ® ® of a permit. This permit enables Intel Standard Manageability and Intel Fast Call for Help. For information about this upgrade, visit http://upgrades.intel.com.
The Intel AMT status indicator (red LED) shows the current state of the Intel Management Engine. Table 5 shows the states of the Intel Management Engine as indicated by the LED. Figure 3 shows the location of the Intel AMT status indicator. Table 5. Intel AMT Status Indicator...
Desktop Board Features Hi-Speed USB 2.0 Support The Desktop Board supports up to ten USB 2.0 ports (four ports routed to the back panel and six ports routed to three internal headers). USB 2.0 ports are backward compatible with USB 1.1 devices. USB 1.1 devices will function normally at USB 1.1 speeds.
Intel Desktop Board DB43LD Product Guide PCI and PCI Express* Auto Configuration If you install a PCI/PCI Express add-in card in your computer, the PCI/PCI Express auto-configuration utility in the BIOS automatically detects and configures the resources (IRQs, DMA channels, and I/O space) for that add-in card. You do not need to run the BIOS Setup program after you install a PCI/PCI Express add-in card.
Intel Quiet System Technology fan speed control, delivering acoustically-optimized thermal management NOTE Memory must be installed in the Channel A DIMM socket to enable Intel Quiet System Technology. • Thermally monitored closed-loop fan control, for all onboard fans, that can adjust fan speed according to thermal conditions.
Intel Desktop Board DB43LD Product Guide Power Management Features Power management is implemented at several levels, including: • Software support through the Advanced Configuration and Power Interface (ACPI) • Hardware support: ⎯ Power connectors ⎯ Fan headers ⎯ LAN wake capabilities ⎯...
Desktop Board Features Fan Headers The function/operation of the fans is as follows: • The fans are on when the computer is in the ACPI S0 state. • The fans are off when the computer is in the ACPI S3, S4, or S5 state. •...
Intel Desktop Board DB43LD Product Guide +5 V Standby Power Indicator CAUTION If the AC power has been switched off and the standby power indicator is still lit, disconnect the power cord before installing or removing any devices connected to the board.
Wake From Serial Port Serial port activity wakes the board from and ACPI S1 or S3 state. ENERGY STAR* Qualified Intel Desktop Board DB43LD is ENERGY STAR 4.0 and 5.0 Category A capable. For information about the ENERGY STAR specifications, go to http://intel.com/cd/channel/reseller/asmo-na/eng/337748.htm.
Intel Desktop Board DB43LD Product Guide Battery A battery on the Desktop Board keeps the values in CMOS RAM and the clock current when the computer is turned off. Go to page 54 for instructions on how to replace the battery.
2 Installing and Replacing Desktop Board Components This chapter tells you how to: • Install the I/O shield • Install and remove the Desktop Board • Install and remove a processor • Install and remove memory • Connect the SATA devices •...
Intel Desktop Board DB43LD Product Guide Installation Precautions When you install and test the Intel Desktop Board, observe all warnings and cautions in the installation instructions. To avoid injury, be careful of: • Sharp pins on connectors • Sharp pins on printed circuit assemblies •...
Installing and Replacing Desktop Board Components Installing the I/O Shield The Desktop Board comes with an I/O shield. When installed in the chassis, the shield blocks radio frequency transmissions, protects internal components from dust and foreign objects, and promotes correct airflow within the chassis. Install the I/O shield before installing the Desktop Board in the chassis.
Refer to your chassis manual for instructions on installing and removing the Desktop Board. Figure 6 shows the location of the mounting screw holes for Intel Desktop Board DB43LD. Figure 6. Intel Desktop Board DB43LD Mounting Screw Hole Locations...
Installing and Replacing Desktop Board Components Installing and Removing a Processor This section contains information on how to install and remove a processor on the Desktop Board. Installing a Processor CAUTION Before installing or removing the processor, make sure the AC power has been removed by unplugging the power cord from the computer;...
Intel Desktop Board DB43LD Product Guide 3. Lift the load plate (Figure 8, A). Do not touch the socket contacts (Figure 8, B). Figure 8. Lift the Load Plate 4. Remove the plastic protective socket cover from the load plate (Figure 9). Do not discard the protective socket cover.
Installing and Replacing Desktop Board Components 5. Remove the processor from the protective processor cover. Hold the processor only at the edges, being careful not to touch the bottom of the processor (see Figure 10). Do not discard the protective processor cover. Always replace the processor cover if the processor is removed from the socket.
Figure 12. Close the Load Plate Installing a Processor Fan Heat Sink Intel Desktop Board DB43LD has mounting holes for a processor fan heat sink. For instructions on how to attach the processor fan heat sink to the Desktop Board, refer...
Installing and Replacing Desktop Board Components Connecting the Processor Fan Heat Sink Cable Connect the processor fan heat sink cable to the 4-pin processor fan header (see Figure 13). A fan with a 4-pin connector as shown in Figure 13, A is recommended; however, a fan with a 3-pin connector (Figure 13, B) can be used.
Installing and Removing Memory NOTE To be fully compliant with all applicable Intel SDRAM memory specifications, the board requires DIMMs that support the Serial Presence Detect (SPD) data structure. The Desktop Board has two 240-pin DDR2 DIMM sockets providing Channel A and Channel B.
Installing and Replacing Desktop Board Components Installing DIMMs To make sure you have the correct DIMM, place it on the illustration of the DDR2 DIMM in Figure 15. All the notches should match with the DDR2 DIMM. Figure 15. Use DDR2 DIMMs...
Intel Desktop Board DB43LD Product Guide To install a DIMM, follow these steps: 1. Observe the precautions in "Before You Begin" on page 29. 2. Turn off all peripheral devices connected to the computer. Turn off the computer and disconnect the AC power cord.
Installing and Replacing Desktop Board Components Removing DIMMs To remove a DIMM, follow these steps: 1. Observe the precautions in "Before You Begin" on page 29. 2. Turn off all peripheral devices connected to the computer. Turn off the computer. 3.
Installing and Replacing Desktop Board Components Removing the PCI Express x16 Card Follow these instructions to remove the PCI Express x16 card from the connector: 1. Observe the precautions in "Before You Begin" on page 29. 2. Remove the screw (Figure 18, A) that secures the card’s metal bracket to the chassis back panel.
Intel Desktop Board DB43LD Product Guide Connecting SATA Devices SATA cables support the Serial ATA protocol. Each cable can be used to connect a single SATA drive to the Desktop Board. To connect an internal SATA drive: 1. Observe the precautions in "Before You Begin" on page 29.
Installing and Replacing Desktop Board Components Connecting to Internal Headers Before connecting cables to the internal headers, observe the precautions in “Before You Begin” on page 29. Figure 20 shows the location of the internal headers and connectors. Figure 20. Internal Headers...
VCC (5V) Front Panel Audio Header The front panel audio header (Figure 20, B) supports both Intel HD Audio and AC ’97 audio. Table 7 shows the pin assignments and signal names for HD Audio and Table 8 shows the pin assignments and signal names for AC ’97 Audio.
Installing and Replacing Desktop Board Components Serial Port Header See Figure 20, C for the location of the serial port header. Table 9 shows the pin assignments for the header. Table 9. Serial Port Header Signal Names Signal Name Signal Name RXD# TXD# Ground...
Intel Desktop Board DB43LD Product Guide USB 2.0 Headers See Figure 20, F for the location of the USB 2.0 headers. Table 12 shows the pin assignments for each USB 2.0 header. Each USB header can be used to connect two USB devices.
Installing and Replacing Desktop Board Components Connecting to the Audio System Figure 21 shows the default back panel audio connector assignments. The audio connectors are configurable via audio software. Table 3 on page 16 lists the supported audio connector assignments. Item Description Line In...
Intel Desktop Board DB43LD Product Guide Connecting Chassis Fan and Power Supply Cables Chassis Fan Cables Connect chassis fan cables to the chassis fan headers on the Desktop Board. Figure 22 shows the location of the chassis fan headers. Figure 22. Location of the Chassis Fan Headers...
Installing and Replacing Desktop Board Components Power Supply Cables CAUTION Failure to use an appropriate power supply and/or not connecting the 12 V (2 x 2 pin) power connector to the Desktop Board may result in damage to the board or the system may not function properly.
Intel Desktop Board DB43LD Product Guide Setting the BIOS Configuration Jumper NOTE Always turn off the power and unplug the power cord from the computer before moving the jumper. Moving the jumper with the power on may result in unreliable computer operation.
Installing and Replacing Desktop Board Components Table 14. Jumper Settings for the BIOS Setup Program Modes Jumper Setting Mode Description Normal (default) (1-2) The BIOS uses the current configuration and passwords for booting. Configure (2-3) After the Power-On Self-Test (POST) runs, the BIOS displays the Maintenance Menu.
Intel Desktop Board DB43LD Product Guide 7. The computer starts the BIOS Setup program and displays the BIOS Maintenance menu. 8. Use the arrow keys to select Clear Passwords. Press <Enter> and Setup displays a pop-up screen requesting that you confirm clearing the password. Select Yes and press <Enter>.
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Installing and Replacing Desktop Board Components FORHOLDSREGEL Eksplosionsfare, hvis batteriet erstattes med et batteri af en forkert type. Batterier bør om muligt genbruges. Bortskaffelse af brugte batterier bør foregå i overensstemmelse med gældende miljølovgivning. OBS! Det kan oppstå eksplosjonsfare hvis batteriet skiftes ut med feil type. Brukte batterier bør kastes i henhold til gjeldende miljølovgivning.
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Intel Desktop Board DB43LD Product Guide ATENÇÃO Haverá risco de explosão se a bateria for substituída por um tipo de bateria incorreto. As baterias devem ser recicladas nos locais apropriados. A eliminação de baterias usadas deve ser feita de acordo com as regulamentações ambientais da região.
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Installing and Replacing Desktop Board Components PRECAUŢIE Risc de explozie, dacă bateria este înlocuită cu un tip de baterie necorespunzător. Bateriile trebuie reciclate, dacă este posibil. Depozitarea bateriilor uzate trebuie să respecte reglementările locale privind protecţia mediului. ВНИМАНИЕ При использовании батареи несоответствующего типа существует риск ее взрыва. Батареи...
Installing and Replacing Desktop Board Components To replace the battery, follow these steps: 1. Observe the precautions in "Before You Begin" (see page 29). 2. Turn off all peripheral devices connected to the computer. Disconnect the computer’s power cord from the AC power source (wall outlet or power adapter). 3.
You can access the BIOS Setup program by pressing the <F2> key after the Power-On Self-Test (POST) memory test begins and before the operating system boot begins. This chapter tells you how to update the BIOS by either using the Intel Express BIOS ® Update utility or the Intel Flash Memory (iFlash) Update utility, and how to recover the BIOS if an update fails.
Intel Flash Memory Update Utility You can obtain either of these files through your computer supplier or by navigating to the Intel Desktop Board DB43LD page on the Intel World Wide Web site at http://support.intel.com/support/motherboards/desktop. Navigate to the Intel Desktop Board DB43LD page. Under the “Software and drivers”...
CD-ROM, bootable USB flash drive, or other bootable USB media. The utility available on the Intel World Wide Web site provides a simple method for creating a bootable CD-ROM that will automatically update your BIOS. The iFlash BIOS Update files can also be extracted locally to your hard drive and copied to a bootable USB flash drive or other bootable USB media.
BIOS could be damaged. Due to BIOS size and recovery requirements, a CD-R with the .BIO file in the root directory will be required. NOTE For more information about updating the Intel Desktop Board BIOS or recovering from a BIOS update failure, go to http://support.intel.com/support/motherboards/desktop/sb/CS-022312.htm.
A Error Messages and Indicators Intel Desktop Board DB43LD reports POST errors in two ways: • By sounding a beep code • By displaying an error message on the monitor BIOS Beep Codes The BIOS also issues a beep code (one long tone followed by two short tones) during POST if the video configuration fails (a faulty video card or no card is installed) or if an external ROM module does not properly checksum to zero.
• Electromagnetic Compatibility (EMC) regulations • Product certifications Safety Standards Intel Desktop Board DB43LD complies with the safety standards stated in Table 17 when correctly installed in a compatible host system. Table 17. Safety Standards Regulation Title CSA/UL 60950-1, First Information Technology Equipment –...
Intel Desktop Board DB43LD Product Guide European Union Declaration of Conformity Statement We, Intel Corporation, declare under our sole responsibility that the product Intel ® Desktop Board DB43LD is in conformity with all applicable essential requirements necessary for CE marking, following the provisions of the European Council Directives 2004/108/EC (EMC Directive) and 2006/95/EC (Low Voltage Directive).
The following information is provided to address worldwide product ecology concerns and regulations. 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.
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Français Dans le cadre de son engagement pour la protection de l'environnement, Intel a mis en œuvre le programme Intel Product Recycling Program (Programme de recyclage des produits Intel) pour permettre aux consommateurs de produits Intel de recycler les produits usés en les retournant à...
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Regulatory Compliance 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 são reciclados de maneira adequada.
FLI is acceptable because of the RoHS "flip chip" or "die bump" interconnect exemption. Intel Desktop Board DB43LD is a lead-free second level interconnect product. Table 18 shows the lead-free second level interconnect marks as they appear on the board and accompanying collateral. These marks are based on JEDEC standard J-STD-609, “Marking and Labeling of Components, PCBs and PCBAs to Identify Lead,...
Polybrominated biphenyls (PBB) • Polybrominated diphenyl ether (PBDE) The maximum concentrations allowed are 0.1% or 1000 ppm (except for cadmium, which is limited to 0.01% or 100 ppm) by weight of homogeneous material. Intel Desktop Board DB43LD complies with these restrictions.
The EFUP for Intel Desktop Boards has been determined to be 10 years. The EFUP for Intel Desktop Board DB43LD is shown in Table 19. Table 19. China RoHS Environmentally Friendly Use Period Mark...
Regulatory Compliance The China MII stipulates that a material Self Declaration Table (SDT) must be included in a product’s user documentation. The SDT for Intel Desktop Board DB43LD is shown in Figure 26. Figure 26. Intel Desktop Board DB43LD China RoHS Material...
Intel Desktop Board DB43LD Product Guide EMC Regulations Intel Desktop Board DB43LD complies with the EMC regulations stated in Table 20 when correctly installed in a compatible host system. Table 20. EMC Regulations Regulation (Class B) Title FCC 47 CFR Part 15,...
Regulatory Compliance 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. Ensure Electromagnetic Compatibility (EMC) Compliance Before computer integration, make sure that the power supply and other modules or peripherals, as applicable, have passed Class B EMC testing and are marked accordingly.
Regulatory Compliance Chassis and Component Certifications Ensure that the chassis and certain components; such as the power supply, peripheral drives, wiring, and cables; are components certified for the country or market where used. Agency certification marks on the product are proof of certification. Typical product certifications include: In Europe The CE marking signifies compliance with all applicable European requirements.