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Intel Desktop Board DQ45EK Technical Product Specification 

12 

 

Table 2.  Board Components Shown in Figure 1 

Item/callout 
from Figure 1 

 
Description 

A 

Front panel audio header  

B 

Back panel connectors     

C 

Processor core power connector (2 X 2) 

D 

Front panel USB header  

E 

Front panel USB header  

F 

BIOS Setup configuration jumper block  

G 

Chassis intrusion header  

H 

LGA775 processor socket  

I 

Front chassis fan header  

J 

Processor fan header  

K 

Serial port header  

L 

Main Power connector (2 X 12) 

M Battery 

 

N Speaker 

 

O 

DIMM socket  

P 

DIMM socket  

Q Intel 82Q45 GMCH  

R Intel 82801JDO I/O Controller Hub (ICH10DO)  

S 

Auxiliary front panel power LED header  

T 

Front panel header  

U 

Serial ATA connectors [4]  

V 

PCI Express x1 connector  

Summary of Contents for BLKDQ45EK

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 DQ45EK Spec...

Page 2: ...at 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 t...

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: ...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 LEDs 28 1 11 Intel Active Management Technology Intel AMT 29 1 11 1 I...

Page 6: ...S 67 3 5 Legacy USB Support 68 3 6 BIOS Updates 69 3 6 1 Language Support 69 3 6 2 Custom Splash Screen 69 3 7 BIOS Recovery 70 3 8 Boot Options 71 3 8 1 CD ROM Boot 71 3 8 2 Network Boot 71 3 8 3 Boo...

Page 7: ...12 Table 3 Supported Memory Configurations 16 Table 4 Audio Jack Retasking Support 25 Table 5 LAN Connector LED States 28 Table 6 Effects of Pressing the Power Switch 37 Table 7 Power States and Targe...

Page 8: ...up Program Function Keys 66 Table 31 Acceptable Drives Media Types for BIOS Recovery 70 Table 32 Boot Device Menu Options 71 Table 33 Supervisor and User Password Functions 73 Table 34 Beep Codes 75 T...

Page 9: ...ory using DDR2 800 MHz or DDR2 667 MHz DIMMs Chipset Intel Q45 Express Chipset consisting of Intel 82Q45 Graphics and Memory Controller Hub GMCH Intel 82801JDO I O Controller Hub ICH10DO Audio 5 1 cha...

Page 10: ...32 front panel USB ports LAN and CIR Expansion Capabilities One PCI Express x1 bus add in card connector Hardware Monitor Subsystem Intel Quiet System Technology implemented through the Intel Manageme...

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: ...header E Front panel USB header F BIOS Setup configuration jumper block G Chassis intrusion header H LGA775 processor socket I Front chassis fan header J Processor fan header K Serial port header L Ma...

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: ...http processormatch intel com Chipset information http www intel com products desktop chipsets index htm BIOS and driver updates http downloadcenter intel com 1 4 Processor The board is designed to su...

Page 15: ...2 1 1 on page 45 for information on the total amount of addressable memory Minimum recommended total system memory 512 MB Non ECC DIMMs Serial Presence Detect DDR2 800 MHz or DDR2 667 MHz SDRAM DIMMs...

Page 16: ...sided DIMM Largest usable DIMM one x8 Double sided DIMM Maximum capacity with two identical x8 Double sided DIMMs DDR2 667 512 Mbit 256 MB 1 GB 2 GB DDR2 667 1 Gbit 512 MB 2 GB 4 GB DDR2 800 512 Mbit...

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: ...configuration NOTE The DIMM 0 sockets of both channels are blue Figure 3 Memory Channel and DIMM Configuration INTEGRATOR S NOTE Regardless of the memory configuration used dual channel single channel...

Page 19: ...about Refer to The Intel Q45 Express chipset http www intel com products desktop chipsets index htm Resources used by the chipset Chapter 2 1 6 1 Intel Q45 Graphics Subsystem The Intel Q45 Express chi...

Page 20: ...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 with legacy app...

Page 21: ...des the USB controller for all ports The port arrangement is as follows Six ports are implemented with stacked back panel connectors Four ports are routed to two separate front panel USB headers For i...

Page 22: ...ode for configurations using the Windows XP and Windows Vista operating systems NOTE Many Serial ATA drives use new low voltage power connectors and require adapters or power supplies equipped with lo...

Page 23: ...clock is accurate to 13 minutes year at 25 C with 3 3 VSB applied NOTE If the battery and AC power fail custom defaults if previously saved will be loaded into CMOS RAM at power on If the battery is...

Page 24: ...programmable wake up event interface PCI power management support The BIOS Setup program provides configuration options for the I O controller 1 8 1 Serial Port The board has one serial port header lo...

Page 25: ...g stereo using 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 logo Table 4 lists the supported f...

Page 26: ...n 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 are configurable through the audio...

Page 27: ...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 Gigabit Ethernet Contro...

Page 28: ...or shown in Figure 5 below Item Description A Link LED Green B Data Rate LED Green Yellow Figure 5 LAN Connector LED Locations Table 5 describes the LED states when the board is powered up and the LAN...

Page 29: ...ded in the Intel Q45 Graphics and Memory Controller Hub GMCH Intel 82801JDO Controller Hub ICH10DO Intel 82567LM Gigabit 10 100 1000 Mbits sec Ethernet LAN controller Channel A DIMM s BIOS SPI Flash 3...

Page 30: ...d heuristics to help protect against the propagation of worms through the use of preset packet filters The number of new connections made to a specific port or IP address are counted over a specific t...

Page 31: ...available from Intel s World Wide Web site The package consists of two separate drivers one for the Management Engine Interface MEI and one for the Local Manageability Service LMS plus Serial over LAN...

Page 32: ...port on operational details for the handling of events exceptions and resources allocated to virtual machines Intel Virtualization Technology Intel VT for Directed I O Intel VT d Intel VT d provides a...

Page 33: ...has correctly invoked the Intel Trusted Execution Technology environment as well as enable a verified measurement of the software running in the protected space Measured launch capability to help Red...

Page 34: ...data If the battery is removed or exhausted the Intel TPM data will be deleted in accordance to Trusted Computing Group guidelines Please read the user guide and back up Intel TPM keys and data befor...

Page 35: ...e 41 1 15 3 Chassis Intrusion and Detection The board supports a chassis security feature that detects if the chassis cover is removed The security feature uses a mechanical switch on the chassis that...

Page 36: ...scription A Thermal diode located on processor die B Rear chassis fan C Processor fan D Thermal diode located on the GMCH die E Thermal diode located on the ICH10DO die Figure 6 Thermal Sensors and Fa...

Page 37: ...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 wak...

Page 38: ...C3 sleep D0 working state Full power 50 W G0 idle state S0 idle state C4 deep sleep D0 working state Full power 50 W G1 sleeping state S1 Processor stopped C1 stop grant D1 D2 D3 device specification...

Page 39: ...nal S1 S3 S4 S5 Note Power switch S1 S3 S4 S5 RTC alarm S4 S5 Serial port S1 S3 USB S1 S3 WAKE signal S1 S3 S4 S5 Note For LAN and PME signal S5 is disabled by default in the BIOS Setup program Settin...

Page 40: ...ort LAN 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...

Page 41: ...7 page 53 The signal names of the chassis fan headers Table 16 page 53 1 16 2 3 LAN Wake Capabilities CAUTION For LAN wake capabilities the 5 V standby line from the power supply must be capable of pr...

Page 42: ...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 e...

Page 43: ...AKE Signal Wake up Support When the WAKE signal on the PCI Express bus is asserted the computer wakes from an ACPI S1 S3 S4 or S5 state 1 16 2 8 5 V Standby Power Indicator LED The 5 V standby power i...

Page 44: ...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 Currently the Intel Deskt...

Page 45: ...f 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 19 MB Direct Media Inter...

Page 46: ...memory that can be used will vary based on add in cards and BIOS settings and operating system installed Figure 8 shows a schematic of the system memory map All installed system memory can be used whe...

Page 47: ...4 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 C7FFF 1...

Page 48: ...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 49: ...B DVI D port C USB ports 2 D USB ports 2 E eSATA port F LAN G USB ports 2 H Audio line in I Mic in J Audio line out Figure 9 Back Panel Connectors NOTE The back panel audio line out connector is desig...

Page 50: ...Board DQ45EK Technical Product Specification 50 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 51: ...m Figure 10 Description A Front panel audio header B Processor core power connector 2 X 2 C Front panel USB header D Front panel USB header E Chassis intrusion header F Front chassis fan header G Proc...

Page 52: ...12 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_OUT_L 10 FP_RETURN_L Table 13 Seria...

Page 53: ...h supports simultaneous transfer speeds up to 250 Mbytes sec of peak bandwidth per direction and up to 500 MB sec concurrent bandwidth 2 2 2 3 Auxiliary Front Panel Power Sleep LED Header Pins 1 and 3...

Page 54: ...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 19 Processor Core Power Connector Pin...

Page 55: ...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 56: ...n be connected to a one or two color LED Table 22 shows the possible states for a one color LED Table 23 shows the possible states for a two color LED Table 22 States for a One Color Power LED LED Sta...

Page 57: ...ection 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 specification for high...

Page 58: ...wise the board could be damaged Figure 13 shows the location of the jumper block The jumper determines the BIOS Setup program s mode Table 24 lists the jumper settings for the three modes normal confi...

Page 59: ...Normal 1 2 3 2 1 The BIOS uses current configuration information and passwords for booting Configure 2 3 3 2 1 After the POST runs Setup runs automatically The maintenance menu is displayed Recovery N...

Page 60: ...ITX form factor chassis Figure 14 illustrates the mechanical form factor for the board Dimensions are given in inches millimeters The outer dimensions are 6 70 inches by 6 70 inches 170 18 millimeter...

Page 61: ...le for a system consisting of a supported 65 W processor see Section 1 4 on page 14 for a list of supported processors 1 GB DDR2 RAM one hard disk drive one optical drive and all board peripherals ena...

Page 62: ...ested with Intel desktop boards please refer to the following website http developer intel com design motherbd cooling htm All responsibility for determining the adequacy of any thermal or system desi...

Page 63: ...ges 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 27 Ther...

Page 64: ...ours 2 8 Environmental Table 28 lists the environmental specifications for the board Table 28 Intel Desktop Board DQ45EK Environmental Specifications Parameter Specification Temperature Non Operating...

Page 65: ...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 66: ...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 67: ...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 68: ...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 69: ...rade 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 Support The BIOS S...

Page 70: ...Table 31 Acceptable Drives Media Types for BIOS Recovery Media Type Can be used for BIOS recovery CD ROM drive connected to the Parallel ATA interface Yes CD ROM drive connected to the Serial ATA inte...

Page 71: ...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...

Page 72: ...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 73: ...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 74: ...Intel Desktop Board DQ45EK Technical Product Specification 74...

Page 75: ...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 76: ...and range values are listed in hexadecimal Table 36 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 1F is an unreco...

Page 77: ...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 78: ...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 79: ...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 80: ...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 81: ...markings 5 1 1 Safety Standards Intel Desktop Board DQ45EK complies with the safety standards stated in Table 39 when correctly installed in a compatible host system Table 39 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: ...ment 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 metho...

Page 88: ...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 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 DQ45EK Technical Product Specification 92...

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