Intel may make changes to specifications and product descriptions at any time, without notice. Intel Desktop Board DQ43AP 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:...
Page 4
Intel Desktop Board DQ43AP 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 Q43 Express Chipset .................15 Intel Q43 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...
Page 6
® Updating the BIOS with the Intel Express BIOS Update Utility.........59 ® Updating the BIOS with the ISO Image BIOS Update File or the Intel Flash Memory Update Utility...................60 Obtaining the BIOS Update File ..............60 Updating the BIOS with the ISO Image BIOS Update File .........60 Updating the BIOS with the iFlash Memory Update Utility .........61...
Page 7
19. Default Back Panel Audio Connectors...............47 20. Location of the Chassis Fan Headers..............48 21. Connecting Power Supply Cables ..............49 22. Location of the BIOS Configuration Jumper Block ..........50 23. Removing the Battery ...................57 24. Intel Desktop Board DQ43AP China RoHS Material Self Declaration Table....73...
Page 8
5. Intel AMT Status Indicator ................19 6. S/PDIF Header .....................44 7. Front Panel Audio Header Signal Names for Intel HD Audio .........44 8. Front Panel Audio Header Signal Names for AC ’97 Audio ........44 9. Serial Port Header Signal Names..............45 10.
Desktop Board Features Desktop Board Components Figure 1 shows the approximate location of the major components on Intel Desktop Board DQ43AP. Figure 1. Intel Desktop Board DQ43AP Components...
Page 12
Intel Desktop Board DQ43AP Product Guide Table 2. Intel Desktop Board DQ43AP Components Label Description Front panel audio header PCI bus connector PCI bus connector Battery PCI Express x1 connector Back panel connectors 12 V processor core voltage connector (2 x 2 pin)
Desktop Board Features For more information on Intel Desktop Board DQ43AP consult the following online resources: To find information Visit this World Wide Web site: about… Intel Desktop Board http://www.intel.com/products/motherboard/DQ43AP/index.htm DQ43AP Desktop Board Support http://support.intel.com/support/motherboards/desktop/DQ43AP Available configurations for http://www.intel.com/products/motherboard/DQ43AP/index.htm Intel Desktop Board...
Intel Desktop Board DQ43AP 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 Q43 Graphics Subsystem The Intel Q43 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 DQ43AP link on Intel’s World Wide Web site at http://support.intel.com/support/motherboards/desktop.
Intel Desktop Board DQ43AP 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.
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...
Intel Desktop Board DQ43AP Product Guide Figure 3. Intel AMT Status Indicator Hi-Speed USB 2.0 Support The Desktop Board supports up to eight USB 2.0 ports (four ports routed to the back panel and four ports routed to two internal headers). USB 2.0 ports are backward compatible with USB 1.1 devices.
Desktop Board Features Expandability For system expansion, the Desktop Board provides the following expansion slots: • One PCI Express 1.1 x1 connector • Two PCI bus connectors BIOS The BIOS provides the Power-On Self-Test (POST), the BIOS Setup program, the PCI/PCI Express auto-configuration utilities, and the video BIOS.
Intel TPM data. If the battery is removed or exhausted, the Intel TPM data will be deleted in accordance with Trusted Computing Group guidelines. Read the Intel Trusted Platform Module (TPM) Quick Reference Guide and back-up the Intel TPM keys and data before removing the battery.
Intel Quiet System Technology fan speed control, delivering acoustically-optimized thermal management NOTE Memory must be installed in the Channel A 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 DQ43AP 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 DQ43AP 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.
Serial port activity wakes the board from and ACPI S1 or S3 state. ENERGY STAR* Capable Intel Desktop Board DQ43AP is the 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 DQ43AP 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 52 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 SATA devices •...
Intel Desktop Board DQ43AP 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 DQ43AP. Figure 6. Intel Desktop Board DQ43AP 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 DQ43AP 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 DQ43AP 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 DQ43AP 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.
Intel Desktop Board DQ43AP 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 18 shows the location of the internal headers and connectors. Figure 18. Internal Headers...
VCC (5V) Front Panel Audio Header The front panel audio header (Figure 18, 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 18, 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 DQ43AP Product Guide USB 2.0 Headers See Figure 18, 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 19 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 DQ43AP 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 20 shows the location of the chassis fan headers. Figure 20. 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 DQ43AP 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 TPM data. If the battery is removed or exhausted, the Intel TPM data will be deleted in accordance with Trusted Computing Group guidelines. Read the Intel Trusted Platform Module (TPM) Quick Reference Guide and back-up the Intel TPM keys and data before removing the battery.
Page 53
Installing and Replacing Desktop Board Components PRÉCAUTION Risque d'explosion si la pile usagée est remplacée par une pile de type incorrect. Les piles usagées doivent être recyclées dans la mesure du possible. La mise au rebut des piles usagées doit respecter les réglementations locales en vigueur en matière de protection de l'environnement.
Page 54
Intel Desktop Board DQ43AP Product Guide 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. ATENÇÃO Haverá risco de explosão se a bateria for substituída por um tipo de bateria incorreto.
Page 55
Installing and Replacing Desktop Board Components OSTRZEŻENIE Istnieje niebezpieczeństwo wybuchu w przypadku zastosowania niewłaściwego typu baterii. Zużyte baterie należy w miarę możliwości utylizować zgodnie z odpowiednimi przepisami ochrony środowiska. PRECAUŢIE Risc de explozie, dacă bateria este înlocuită cu un tip de baterie necorespunzător. Bateriile trebuie reciclate, dacă...
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.
Express BIOS Update Utility With the Intel Express BIOS Update utility you can update the system BIOS while in the Windows environment. The BIOS file is included in an automated update utility that combines the functionality of the iFlash utility and the ease of use of Windows- based installation wizards.
Intel Flash Memory Update Utility You can obtain either of these files through your computer supplier or by navigating to the Intel Desktop Board DQ43AP page on the Intel World Wide Web site at http://support.intel.com/support/motherboards/desktop. Navigate to the Intel Desktop Board DQ43AP 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 DQ43AP 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 DQ43AP 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 DQ43AP Product Guide European Union Declaration of Conformity Statement We, Intel Corporation, declare under our sole responsibility that the product Intel ® Desktop Board DQ43AP 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.
Page 68
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...
Page 69
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 DQ43AP 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 DQ43AP complies with these restrictions.
The EFUP for Intel Desktop Boards has been determined to be 10 years. The EFUP for Intel Desktop Board DQ43AP 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 DQ43AP is shown in Figure 24. Figure 24. Intel Desktop Board DQ43AP China RoHS Material...
Intel Desktop Board DQ43AP Product Guide EMC Regulations Intel Desktop Board DQ43AP 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.
Need help?
Do you have a question about the DQ43AP and is the answer not in the manual?
Questions and answers