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Intel D945GCLF2 Thermal Monitoring, Thermal Sensors and Fan Headers, Item Description

Models: D945GCLF2

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Intel Desktop Board D945GCLF2 Technical Product Specification

1.12.2Thermal Monitoring

Figure 5 shows the locations of the thermal sensors and fan headers.

Item Description

ARemote thermal sensor

BGMCH fan header

CChassis fan header

DThermal diode, located on processor die

Figure 5. Thermal Sensors and Fan Headers

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Intel D945GCLF2 specifications Thermal Monitoring, Thermal Sensors and Fan Headers, Item Description

Contents

Intel Desktop Board D945GCLF2 Technical Product SpecificationSeptember Order Number E45013-001US Revision History RevisionRevision History DatePreface Intended AudienceWhat This Document Contains Typographical ConventionsOther Common Notation Intel Desktop Board D945GCLF2 Technical Product Specification1 Product Description Contents2 Technical Reference 4 Error Messages and Beep Codes 3 Overview of BIOS Features5 Regulatory Compliance and Battery Disposal Information Figures TablesConnection Diagram for Front Panel Header Connection Diagram for Front Panel USB HeadersSupervisor and User Password Functions 1.1.1 Feature Summary 1 Product Description1.1 Overview Table 1. Feature SummaryTable 1. Feature Summary continued Intel Desktop Board D945GCLF2 Technical Product SpecificationInstantly Available PC TechnologyFigure 1. Major Board Components 1.1.2 Board LayoutProduct Description Intel Desktop Board D945GCLF2 Technical Product Specification Table 2. Board Components Shown in FigureItem/callout from FigureFigure 2. Block Diagram 1.1.3 Block DiagramProduct Description 1.2 Legacy Considerations 1.3 Online Support1.4 Processor INTEGRATOR’S NOTE1.5 System Memory Table 3. Supported Memory ConfigurationsProduct Description For information about…1.6.1 Intel 945GC Graphics Subsystem 1.6 Intel 945GC Chipset1.6.1.1 Intel GMA950 Graphics Controller 1.6.1.3 Configuration Modes 1.6.1.2 Dynamic Video Memory Technology DVMT1.6.2 USB Page 1.7 Real-Time Clock Subsystem 1.8 S-Video Output 1.9 Legacy I/O Controller1.9.1 Serial Port 1.9.2 Parallel Port1.9.3 Keyboard and Mouse Interface PS/2 keyboard and mouse connectors are located on the back panel1.10 Audio Subsystem Table 4. Audio Jack Retasking Support1.10.1 Audio Subsystem Software 1.10.2 Audio Connectors and HeadersFigure 3. Back Panel Audio Connectors 1.11 LAN Subsystem 1.11.1 LAN Subsystem Software1.11.2 RJ-45 LAN Connector with Integrated LEDs Figure 4. LAN Connector LED LocationsTable 5. LAN Connector LED States Intel Desktop Board D945GCLF2 Technical Product Specification1.12 Hardware Management Subsystem 1.12.1 Hardware Monitoring1.12.2 Thermal Monitoring Intel Desktop Board D945GCLF2 Technical Product SpecificationFigure 5. Thermal Sensors and Fan Headers Item Description1.13.1 ACPI 1.13 Power ManagementTable 6. Effects of Pressing the Power Switch 1.13.1.1 System States and Power States Table 7. Power States and Targeted System Power1.13.1.2 Wake-up Devices and Events Table 8. Wake-up Devices and EventsProduct Description These devices/events can wake up the computer…1.13.2.1 Power Connector 1.13.2 Hardware Support1.13.2.2 Fan Headers 1.13.2.3 LAN Wake Capabilities1.13.2.4 Instantly Available PC Technology 1.13.2.7 PME# Signal Wake-up Support 1.13.2.8 +5 V Standby Power Indicator LED1.13.2.5 Wake from USB 1.13.2.6 Wake from PS/2 Devices1.13.3 ENERGY STAR Figure 6. Location of the Standby Power Indicator LED2.1 Memory Map 2 Technical Reference2.1.1 Addressable Memory Intel Desktop Board D945GCLF2 Technical Product Specification Figure 7. Detailed System Memory Address MapTable 9. System Memory Map Technical ReferenceAddress Range Address RangeBack panel I/O connectors see page 2.2 Connectors and HeadersComponent-side connectors and headers see page 2.2.1 Back Panel Connectors Figure 8. 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 Table 10. Component-side Connectors and Headers Shown in Figure Technical ReferenceItem/callout from Figure2.2.2.1 Signal Tables for the Connectors and Headers Table 12. Serial ATA ConnectorsTable 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 Table 17. ATX12V Power Connector Intel Desktop Board D945GCLF2 Technical Product SpecificationSignal Name Signal Name2.2.2.4 Front Panel Header Figure 10. Connection Diagram for Front Panel HeaderSignal Reset Switch2.2.2.4.2 Reset Switch Header 2.2.2.4.3 Power/Sleep LED HeaderTable 19. States for a One-Color Power LED Table 20. States for a Two-Color Power LED2.2.2.5 Front Panel USB Headers Figure 11 is a connection diagram for the 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 2.5.1 Power Supply Considerations 2.5 Electrical Considerations2.5.2 Fan Header Current Capability Table 22. Recommended Power Supply Current Values2.6 Thermal Considerations 2.5.3 Add-in Board ConsiderationsFigure 14. Localized High Temperature Zones Table 24. Thermal Considerations for Components2.8 Environmental 2.7 ReliabilityTable 25. Intel Desktop Board D945GCLF2 Environmental Specifications Intel Desktop Board D945GCLF2 Technical Product Specification 3 Overview of BIOS Features 3.1 IntroductionMaintenance Power3.2 BIOS Flash Memory Organization 3.3 Resource Configuration3.3.1 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 3.7 BIOS Recovery Table 28. Acceptable Drives/Media Types for BIOS Recovery3.8 Boot Options 3.8.1 CD-ROM Boot3.8.2 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 3.10 BIOS Security Features Table 30. Supervisor and User Password FunctionsIntel Desktop Board D945GCLF2 Technical Product Specification 4 Error Messages and Beep Codes 4.1 BIOS Front-panel Power LED CodesTable 31. Front-panel Power LED Blink Codes Type4.2 BIOS Beep Codes 4.3 BIOS Error MessagesTable 33. BIOS Error Messages Table 32. Beep Codes4.4 Port 80h POST Codes Table 34. Port 80h POST Code RangesIntel Desktop Board D945GCLF2 Technical Product Specification Table 35. Port 80h POST CodesPOST Code Description of POST OperationError Messages and Beep Codes Table 35. Port 80h POST Codes continuedPOST Code Description of POST OperationIntel Desktop Board D945GCLF2 Technical Product Specification Table 35. Port 80h POST Codes continuedPOST Code Description of POST OperationError Messages and Beep Codes Table 36. Typical Port 80h POST SequencePOST Code DescriptionIntel Desktop Board D945GCLF2 Technical Product Specification 5 Regulatory Compliance and Battery Disposal Information 5.1.1 Safety Standards5.1 Regulatory Compliance Table 37. Safety Standards5.1.2 European Union Declaration of Conformity Statement 5.1.3 Product Ecology Statements 5.1.3.1 Disposal Considerations5.1.3.2 Recycling Considerations DeutschEspañol FrançaisMalay PortugueseRussian 5.1.3.3 Lead Free Intel Desktop BoardTürkçe Intel Desktop Board D945GCLF2 Technical Product Specification Table 38. Lead-Free Board MarkingsDescription Mark5.1.4 EMC Regulations Table 39. EMC Regulations5.1.5 Product Certification Markings Board Level Table 40. Product Certification Markings5.2 Battery Disposal Information PRECAUTIONFORHOLDSREGEL VIKTIGTPRECAUCIÓN WAARSCHUWINGATENÇÃO AŚCIAROŽZNAŚĆAWAS OSTRZEŻENIEPRECAUŢIE ВНИМАНИЕIntel Desktop Board D945GCLF2 Technical Product Specification