Intel D945GCLF2 specifications

Contents

Main Revision History Revision Revision History Date Preface Intended Audience # What This Document Contains Typographical Conventions Other Common Notation Contents 1 Product Description .............................................................. 9 2 Technical Reference............................................................ 37 3 Overview of BIOS Features................................................. 57 4 Error Messages and Beep Codes .........................................67 5 Regulatory Compliance and Battery Disposal Information.. 75 Figures Tables Page 9 1 Product Description 1.1 Overview 1.1.1 Feature Summary continued Table 1. Feature Summary (continued) Page Table 2. Board Components Shown in Figure 1 Page 1.2 Legacy Considerations 1.3 Online Support 1.4 Processor # 1.5 System Memory 1.6 Intel 945GC Chipset 1.6.1 Intel 945GC Graphics Subsystem 1.6.1.1 Intel GMA950 Graphics Controller 1.6.1.2 Dynamic Video Memory Technology (DVMT) NOTE 1.6.1.3 Configuration Modes 1.6.2 USB 1.6.3 IDE Support 1.6.3.1 Parallel ATE IDE Interface 1.6.3.2 Serial ATA Interfaces 1.7 Real-Time Clock Subsystem 1.8 S-Video Output 1.9 Legacy I/O Controller 1.9.1 Serial Port 1.9.2 Parallel Port 1.9.3 Keyboard and Mouse Interface 1.10 Audio Subsystem 1.10.1 Audio Subsystem Software 1.10.2 Audio Connectors and Headers 1.11 LAN Subsystem 1.11.1 LAN Subsystem Software 1.11.2 RJ-45 LAN Connector with Integrated LEDs 1.12 Hardware Management Subsystem 1.12.1 Hardware Monitoring 1.12.2 Thermal Monitoring 1.13 Power Management 1.13.1 ACPI Intel Desktop Board D945GCLF2 Technical Product Specification 30 1.13.1.1 System States and Power States Global States Sleeping States Processor States Device States 1.13.1.2 Wake-up Devices and Events 1.13.2 Hardware Support CAUTION 1.13.2.1 Power Connector 1.13.2.2 Fan Headers 1.13.2.3 LAN Wake Capabilities CAUTION 1.13.2.4 Instantly Available PC Technology CAUTION Page 1.13.3 ENERGY STAR* 2 Technical Reference 2.1 Memory Map 2.1.1 Addressable Memory Page Table 9 lists the system memory map. Table 9. System Memory Map 2.2 Connectors and Headers 2.2.1 Back Panel Connectors Page Page 2.2.2.1 Signal Tables for the Connectors and Headers Table 11. Front Panel Audio Header Table 12. Serial ATA Connectors Table 13. Rear Chassis (3-Pin) Fan Header Table 14. GMCH (3-Pin) Fan Header 2.2.2.2 Add-in Card Connectors 2.2.2.3 Power Supply Connectors Page 2.2.2.4 Front Panel Header Figure 10. Connection Diagram for Front Panel Header Page # 2.3 Jumper Block 2.4 Mechanical Considerations 2.4.1 Form Factor 2.5 Electrical Considerations 2.5.1 Power Supply Considerations 2.5.2 Fan Header Current Capability 2.5.3 Add-in Board Considerations 2.6 Thermal Considerations Page 2.7 Reliability 2.8 Environmental Page 3 Overview of BIOS Features 3.1 Introduction 3.2 BIOS Flash Memory Organization 3.3 Resource Configuration 3.3.1 PCI* Autoconfiguration 3.4 System Management BIOS (SMBIOS) 3.5 Legacy USB Support 3.6 BIOS Updates 3.6.1 Language Support 3.6.2 Custom Splash Screen 3.7 BIOS Recovery 3.8 Boot Options 3.8.1 CD-ROM Boot 3.8.2 Network Boot 3.8.3 Booting Without Attached Devices 3.8.4 Changing the Default Boot Device During POST 3.9 Adjusting Boot Speed 3.9.1 Peripheral Selection and Configuration 3.9.2 BIOS Boot Optimizations 3.10 BIOS Security Features Page 4 Error Messages and Beep Codes 4.1 BIOS Front-panel Power LED Codes 4.2 BIOS Beep Codes NOTE 4.3 BIOS Error Messages 4.4 Port 80h POST Codes Table 35. Port 80h POST Codes Table 35. Port 80h POST Codes (continued) Intel Desktop Board D945GCLF2 Technical Product Specification 72 Table 35. Port 80h POST Codes (continued) POST Code Description of POST Operation Error Messages and Beep Codes 73 Table 36. Typical Port 80h POST Sequence POST Code Description Page 5 Regulatory Compliance and Battery Disposal Information 5.1 Regulatory Compliance 5.1.1 Safety Standards 5.1.2 European Union Declaration of Conformity Statement 5.1.3 Product Ecology Statements 5.1.3.1 Disposal Considerations 5.1.3.2 Recycling Considerations Page 5.1.3.3 Lead Free Intel Desktop Board Intel Desktop Board D945GCLF2 Technical Product Specification 80 Table 38. Lead-Free Board Markings Description Mark 5.1.4 EMC Regulations 5.1.5 Product Certification Markings (Board Level) 5.2 Battery Disposal Information