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Intel D945GCLF2 specifications Mechanical Considerations, Form Factor, Board Dimensions

Models: D945GCLF2

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Technical Reference

2.4Mechanical Considerations

2.4.1Form Factor

The board is designed to fit into a micro-ATX-form-factor chassis. Figure 13 illustrates the mechanical form factor for the board. Dimensions are given in inches [millimeters]. The outer dimensions are 6.75 inches by 6.75 inches [171.45 millimeters by 171.45 millimeters]. Location of the I/O connectors and mounting holes are in compliance with the micro-ATX specification.

Figure 13. Board Dimensions

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Intel D945GCLF2 specifications Mechanical Considerations, Form Factor, Board Dimensions

Contents

Technical Product Specification Intel Desktop Board D945GCLF2September Order Number E45013-001US Date Revision HistoryRevision Revision HistoryTypographical Conventions PrefaceIntended Audience What This Document ContainsIntel Desktop Board D945GCLF2 Technical Product Specification Other Common NotationContents 1 Product Description2 Technical Reference 3 Overview of BIOS Features 4 Error Messages and Beep Codes5 Regulatory Compliance and Battery Disposal Information Connection Diagram for Front Panel USB Headers FiguresTables Connection Diagram for Front Panel HeaderSupervisor and User Password Functions Table 1. Feature Summary 1.1.1 Feature Summary1 Product Description 1.1 OverviewPC Technology Table 1. Feature Summary continuedIntel Desktop Board D945GCLF2 Technical Product Specification Instantly Available1.1.2 Board Layout Figure 1. Major Board ComponentsProduct Description from Figure Intel Desktop Board D945GCLF2 Technical Product SpecificationTable 2. Board Components Shown in Figure Item/callout1.1.3 Block Diagram Figure 2. Block DiagramProduct Description INTEGRATOR’S NOTE 1.2 Legacy Considerations1.3 Online Support 1.4 ProcessorFor information about… 1.5 System MemoryTable 3. Supported Memory Configurations Product Description1.6 Intel 945GC Chipset 1.6.1 Intel 945GC Graphics Subsystem1.6.1.1 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 1.9.2 Parallel Port 1.8 S-Video Output1.9 Legacy I/O Controller 1.9.1 Serial 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 Subsystem1.10.2 Audio Connectors and Headers 1.10.1 Audio Subsystem SoftwareFigure 3. Back Panel Audio Connectors 1.11.1 LAN Subsystem Software 1.11 LAN SubsystemIntel Desktop Board D945GCLF2 Technical Product Specification 1.11.2 RJ-45 LAN Connector with Integrated LEDsFigure 4. LAN Connector LED Locations Table 5. LAN Connector LED States1.12.1 Hardware Monitoring 1.12 Hardware Management SubsystemItem Description 1.12.2 Thermal MonitoringIntel Desktop Board D945GCLF2 Technical Product Specification Figure 5. Thermal Sensors and Fan Headers1.13 Power Management 1.13.1 ACPITable 6. Effects of Pressing the Power Switch Table 7. Power States and Targeted System Power 1.13.1.1 System States and Power StatesThese devices/events can wake up the computer… 1.13.1.2 Wake-up Devices and EventsTable 8. Wake-up Devices and Events Product Description1.13.2 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 1.13.2.6 Wake from PS/2 Devices 1.13.2.7 PME# Signal Wake-up Support1.13.2.8 +5 V Standby Power Indicator LED 1.13.2.5 Wake from USBFigure 6. Location of the Standby Power Indicator LED 1.13.3 ENERGY STAR2 Technical Reference 2.1 Memory Map2.1.1 Addressable Memory Figure 7. Detailed System Memory Address Map Intel Desktop Board D945GCLF2 Technical Product SpecificationAddress Range Table 9. System Memory MapTechnical Reference Address Range2.2 Connectors and Headers Back panel I/O connectors see pageComponent-side connectors and headers see page Item Description 2.2.1 Back Panel ConnectorsFigure 8. Back Panel Connectors Technical Reference2.2.2 Component-side Connectors and Headers Figure 9. Component-side Connectors and HeadersIntel Desktop Board D945GCLF2 Technical Product Specification from Figure Table 10. Component-side Connectors and Headers Shown in FigureTechnical Reference Item/calloutIntel Desktop Board D945GCLF2 Technical Product Specification 2.2.2.1 Signal Tables for the Connectors and HeadersTable 12. Serial ATA Connectors Table 15. S/PDIF Connector2.2.2.2 Add-in Card Connectors 2.2.2.3 Power Supply ConnectorsTable 16. Main Power Connector Signal Name Table 17. ATX12V Power ConnectorIntel Desktop Board D945GCLF2 Technical Product Specification Signal NameReset Switch 2.2.2.4 Front Panel HeaderFigure 10. Connection Diagram for Front Panel Header SignalTable 20. States for a Two-Color Power LED 2.2.2.4.2 Reset Switch Header2.2.2.4.3 Power/Sleep LED Header Table 19. States for a One-Color Power LEDINTEGRATOR’S NOTES 2.2.2.5 Front Panel USB HeadersFigure 11 is a connection diagram for the front panel USB headers Figure 11. Connection Diagram for Front Panel USB Headers2.3 Jumper Block Table 21. BIOS Setup Configuration Jumper SettingsFigure 12. Location of the Jumper Block 2.4 Mechanical Considerations 2.4.1 Form FactorFigure 13. Board Dimensions Table 22. Recommended Power Supply Current Values 2.5.1 Power Supply Considerations2.5 Electrical Considerations 2.5.2 Fan Header Current Capability2.5.3 Add-in Board Considerations 2.6 Thermal ConsiderationsTable 24. Thermal Considerations for Components Figure 14. Localized High Temperature Zones2.7 Reliability 2.8 EnvironmentalTable 25. Intel Desktop Board D945GCLF2 Environmental Specifications Intel Desktop Board D945GCLF2 Technical Product Specification Power 3 Overview of BIOS Features3.1 Introduction MaintenanceTable 26. BIOS Setup Program Menu Bar 3.2 BIOS Flash Memory Organization3.3 Resource Configuration 3.3.1 PCI* Autoconfiguration3.4 System Management BIOS SMBIOS 3.5 Legacy USB Support 3.6 BIOS Updates 3.6.1 Language Support3.6.2 Custom Splash Screen Table 28. Acceptable Drives/Media Types for BIOS Recovery 3.7 BIOS Recovery3.8.3 Booting Without Attached Devices 3.8 Boot Options3.8.1 CD-ROM Boot 3.8.2 Network Boot3.9 Adjusting Boot Speed 3.9.1 Peripheral Selection and Configuration3.9.2 BIOS Boot Optimizations Table 30. Supervisor and User Password Functions 3.10 BIOS Security FeaturesIntel Desktop Board D945GCLF2 Technical Product Specification Type 4 Error Messages and Beep Codes4.1 BIOS Front-panel Power LED Codes Table 31. Front-panel Power LED Blink CodesTable 32. Beep Codes 4.2 BIOS Beep Codes4.3 BIOS Error Messages Table 33. BIOS Error MessagesTable 34. Port 80h POST Code Ranges 4.4 Port 80h POST CodesDescription of POST Operation Intel Desktop Board D945GCLF2 Technical Product SpecificationTable 35. Port 80h POST Codes POST CodeDescription of POST Operation Error Messages and Beep CodesTable 35. Port 80h POST Codes continued POST CodeDescription of POST Operation Intel Desktop Board D945GCLF2 Technical Product SpecificationTable 35. Port 80h POST Codes continued POST CodeDescription Error Messages and Beep CodesTable 36. Typical Port 80h POST Sequence POST CodeIntel Desktop Board D945GCLF2 Technical Product Specification Table 37. Safety Standards 5 Regulatory Compliance and Battery Disposal Information5.1.1 Safety Standards 5.1 Regulatory Compliance5.1.2 European Union Declaration of Conformity Statement Deutsch 5.1.3 Product Ecology Statements5.1.3.1 Disposal Considerations 5.1.3.2 Recycling ConsiderationsPortuguese EspañolFrançais Malay5.1.3.3 Lead Free Intel Desktop Board RussianTürkçe Mark Intel Desktop Board D945GCLF2 Technical Product SpecificationTable 38. Lead-Free Board Markings DescriptionTable 39. EMC Regulations 5.1.4 EMC RegulationsTable 40. Product Certification Markings 5.1.5 Product Certification Markings Board LevelVIKTIGT 5.2 Battery Disposal InformationPRECAUTION FORHOLDSREGELAŚCIAROŽZNAŚĆ PRECAUCIÓNWAARSCHUWING ATENÇÃOВНИМАНИЕ AWASOSTRZEŻENIE PRECAUŢIEIntel Desktop Board D945GCLF2 Technical Product Specification