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Intel specifications Intel Desktop Board D945GCLF2, Technical Product Specification

Models: D945GCLF2

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Intel® Desktop Board

D945GCLF2

Technical Product Specification

September 2008

Order Number: E45013-001US

The Intel® Desktop Board D945GCLF2 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 D945GCLF2 Specification Update.

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Intel specifications Intel Desktop Board D945GCLF2, Technical Product Specification

Contents

Intel Desktop Board D945GCLF2 Technical Product SpecificationSeptember Order Number E45013-001US Revision Revision HistoryRevision History DateIntended Audience PrefaceWhat This Document Contains Typographical ConventionsIntel Desktop Board D945GCLF2 Technical Product Specification Other Common Notation1 Product Description Contents2 Technical Reference 4 Error Messages and Beep Codes 3 Overview of BIOS Features5 Regulatory Compliance and Battery Disposal Information Tables FiguresConnection Diagram for Front Panel Header Connection Diagram for Front Panel USB HeadersSupervisor and User Password Functions 1 Product Description 1.1.1 Feature Summary1.1 Overview Table 1. Feature SummaryIntel Desktop Board D945GCLF2 Technical Product Specification Table 1. Feature Summary continuedInstantly Available PC TechnologyFigure 1. Major Board Components 1.1.2 Board LayoutProduct Description Table 2. Board Components Shown in Figure Intel Desktop Board D945GCLF2 Technical Product SpecificationItem/callout from FigureFigure 2. Block Diagram 1.1.3 Block DiagramProduct Description 1.3 Online Support 1.2 Legacy Considerations1.4 Processor INTEGRATOR’S NOTETable 3. Supported Memory Configurations 1.5 System MemoryProduct Description For information about…1.6.1 Intel 945GC Graphics Subsystem 1.6 Intel 945GC Chipset1.6.1.1 Intel GMA950 Graphics Controller 1.6.1.2 Dynamic Video Memory Technology DVMT 1.6.1.3 Configuration Modes1.6.2 USB Page 1.7 Real-Time Clock Subsystem 1.9 Legacy I/O Controller 1.8 S-Video Output1.9.1 Serial Port 1.9.2 Parallel PortPS/2 keyboard and mouse connectors are located on the back panel 1.9.3 Keyboard and Mouse InterfaceTable 4. Audio Jack Retasking Support 1.10 Audio Subsystem1.10.1 Audio Subsystem Software 1.10.2 Audio Connectors and HeadersFigure 3. Back Panel Audio Connectors 1.11.1 LAN Subsystem Software 1.11 LAN SubsystemFigure 4. LAN Connector LED Locations 1.11.2 RJ-45 LAN Connector with Integrated LEDsTable 5. LAN Connector LED States Intel Desktop Board D945GCLF2 Technical Product Specification1.12.1 Hardware Monitoring 1.12 Hardware Management SubsystemIntel Desktop Board D945GCLF2 Technical Product Specification 1.12.2 Thermal MonitoringFigure 5. Thermal Sensors and Fan Headers Item Description1.13.1 ACPI 1.13 Power ManagementTable 6. Effects of Pressing the Power Switch Table 7. Power States and Targeted System Power 1.13.1.1 System States and Power StatesTable 8. Wake-up Devices and Events 1.13.1.2 Wake-up Devices and EventsProduct Description These devices/events can wake up the computer…1.13.2 Hardware Support 1.13.2.1 Power Connector1.13.2.3 LAN Wake Capabilities 1.13.2.2 Fan Headers1.13.2.4 Instantly Available PC Technology 1.13.2.8 +5 V Standby Power Indicator LED 1.13.2.7 PME# Signal Wake-up Support1.13.2.5 Wake from USB 1.13.2.6 Wake from PS/2 DevicesFigure 6. Location of the Standby Power Indicator LED 1.13.3 ENERGY STAR2.1 Memory Map 2 Technical Reference2.1.1 Addressable Memory Figure 7. Detailed System Memory Address Map Intel Desktop Board D945GCLF2 Technical Product SpecificationTechnical Reference Table 9. System Memory MapAddress Range Address RangeBack panel I/O connectors see page 2.2 Connectors and HeadersComponent-side connectors and headers see page Figure 8. Back Panel Connectors 2.2.1 Back Panel ConnectorsTechnical Reference Item DescriptionFigure 9. Component-side Connectors and Headers 2.2.2 Component-side Connectors and HeadersIntel Desktop Board D945GCLF2 Technical Product Specification Technical Reference Table 10. Component-side Connectors and Headers Shown in FigureItem/callout from FigureTable 12. Serial ATA Connectors 2.2.2.1 Signal Tables for the Connectors and HeadersTable 15. S/PDIF Connector Intel Desktop Board D945GCLF2 Technical Product Specification2.2.2.3 Power Supply Connectors 2.2.2.2 Add-in Card ConnectorsTable 16. Main Power Connector Intel Desktop Board D945GCLF2 Technical Product Specification Table 17. ATX12V Power ConnectorSignal Name Signal NameFigure 10. Connection Diagram for Front Panel Header 2.2.2.4 Front Panel HeaderSignal Reset Switch2.2.2.4.3 Power/Sleep LED Header 2.2.2.4.2 Reset Switch HeaderTable 19. States for a One-Color Power LED Table 20. States for a Two-Color Power LEDFigure 11 is a connection diagram for the front panel USB headers 2.2.2.5 Front Panel USB HeadersFigure 11. Connection Diagram for Front Panel USB Headers INTEGRATOR’S NOTESTable 21. BIOS Setup Configuration Jumper Settings 2.3 Jumper BlockFigure 12. Location of the Jumper Block 2.4.1 Form Factor 2.4 Mechanical ConsiderationsFigure 13. Board Dimensions 2.5 Electrical Considerations 2.5.1 Power Supply Considerations2.5.2 Fan Header Current Capability Table 22. Recommended Power Supply Current Values2.5.3 Add-in Board Considerations 2.6 Thermal ConsiderationsTable 24. Thermal Considerations for Components Figure 14. Localized High Temperature Zones2.8 Environmental 2.7 ReliabilityTable 25. Intel Desktop Board D945GCLF2 Environmental Specifications Intel Desktop Board D945GCLF2 Technical Product Specification 3.1 Introduction 3 Overview of BIOS FeaturesMaintenance Power3.3 Resource Configuration 3.2 BIOS Flash Memory Organization3.3.1 PCI* Autoconfiguration Table 26. BIOS Setup Program Menu Bar3.4 System Management BIOS SMBIOS 3.5 Legacy USB Support 3.6.1 Language Support 3.6 BIOS Updates3.6.2 Custom Splash Screen Table 28. Acceptable Drives/Media Types for BIOS Recovery 3.7 BIOS Recovery3.8.1 CD-ROM Boot 3.8 Boot Options3.8.2 Network Boot 3.8.3 Booting Without Attached Devices3.9.1 Peripheral Selection and Configuration 3.9 Adjusting Boot Speed3.9.2 BIOS Boot Optimizations Table 30. Supervisor and User Password Functions 3.10 BIOS Security FeaturesIntel Desktop Board D945GCLF2 Technical Product Specification 4.1 BIOS Front-panel Power LED Codes 4 Error Messages and Beep CodesTable 31. Front-panel Power LED Blink Codes Type4.3 BIOS Error Messages 4.2 BIOS Beep CodesTable 33. BIOS Error Messages Table 32. Beep CodesTable 34. Port 80h POST Code Ranges 4.4 Port 80h POST CodesTable 35. Port 80h POST Codes Intel Desktop Board D945GCLF2 Technical Product SpecificationPOST Code Description of POST OperationTable 35. Port 80h POST Codes continued Error Messages and Beep CodesPOST Code Description of POST OperationTable 35. Port 80h POST Codes continued Intel Desktop Board D945GCLF2 Technical Product SpecificationPOST Code Description of POST OperationTable 36. Typical Port 80h POST Sequence Error Messages and Beep CodesPOST Code DescriptionIntel Desktop Board D945GCLF2 Technical Product Specification 5.1.1 Safety Standards 5 Regulatory Compliance and Battery Disposal Information5.1 Regulatory Compliance Table 37. Safety Standards5.1.2 European Union Declaration of Conformity Statement 5.1.3.1 Disposal Considerations 5.1.3 Product Ecology Statements5.1.3.2 Recycling Considerations DeutschFrançais EspañolMalay PortugueseRussian 5.1.3.3 Lead Free Intel Desktop BoardTürkçe Table 38. Lead-Free Board Markings Intel Desktop Board D945GCLF2 Technical Product SpecificationDescription MarkTable 39. EMC Regulations 5.1.4 EMC RegulationsTable 40. Product Certification Markings 5.1.5 Product Certification Markings Board LevelPRECAUTION 5.2 Battery Disposal InformationFORHOLDSREGEL VIKTIGTWAARSCHUWING PRECAUCIÓNATENÇÃO AŚCIAROŽZNAŚĆOSTRZEŻENIE AWASPRECAUŢIE ВНИМАНИЕIntel Desktop Board D945GCLF2 Technical Product Specification