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specifications Intel Desktop Board D945GCLF2 Technical Product Specification
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D945GCLF2
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Specifications
Error codes
Connection Diagram for Front Panel Header
Dimension
Maintenance
Supported Memory Configurations
Reset Switch
BIOS Setup Program Menu Bar
Changing the Default Boot Device During POST
1.13.2.7 PME# Signal Wake-up Support
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Intel Desktop Board D945GCLF2 Technical Product Specification
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Contents
September Order Number E45013-001US
Technical Product Specification
Intel Desktop Board D945GCLF2
Revision History
Revision
Revision History
Date
Preface
Intended Audience
What This Document Contains
Typographical Conventions
Other Common Notation
Intel Desktop Board D945GCLF2 Technical Product Specification
2 Technical Reference
Contents
1 Product Description
5 Regulatory Compliance and Battery Disposal Information
3 Overview of BIOS Features
4 Error Messages and Beep Codes
Figures
Tables
Connection Diagram for Front Panel Header
Connection Diagram for Front Panel USB Headers
Supervisor and User Password Functions
1.1.1 Feature Summary
1 Product Description
1.1 Overview
Table 1. Feature Summary
Table 1. Feature Summary continued
Intel Desktop Board D945GCLF2 Technical Product Specification
Instantly Available
PC Technology
Product Description
1.1.2 Board Layout
Figure 1. Major Board Components
Intel Desktop Board D945GCLF2 Technical Product Specification
Table 2. Board Components Shown in Figure
Item/callout
from Figure
Product Description
1.1.3 Block Diagram
Figure 2. Block Diagram
1.2 Legacy Considerations
1.3 Online Support
1.4 Processor
INTEGRATOR’S NOTE
1.5 System Memory
Table 3. Supported Memory Configurations
Product Description
For information about…
1.6.1.1 Intel GMA950 Graphics Controller
1.6 Intel 945GC Chipset
1.6.1 Intel 945GC Graphics Subsystem
1.6.1.3 Configuration Modes
1.6.1.2 Dynamic Video Memory Technology DVMT
1.6.2 USB
Page
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
PS/2 keyboard and mouse connectors are located on the back panel
1.10 Audio Subsystem
Table 4. Audio Jack Retasking Support
Figure 3. Back Panel Audio Connectors
1.10.2 Audio Connectors and Headers
1.10.1 Audio Subsystem Software
1.11 LAN Subsystem
1.11.1 LAN Subsystem Software
1.11.2 RJ-45 LAN Connector with Integrated LEDs
Figure 4. LAN Connector LED Locations
Table 5. LAN Connector LED States
Intel Desktop Board D945GCLF2 Technical Product Specification
1.12 Hardware Management Subsystem
1.12.1 Hardware Monitoring
1.12.2 Thermal Monitoring
Intel Desktop Board D945GCLF2 Technical Product Specification
Figure 5. Thermal Sensors and Fan Headers
Item Description
Table 6. Effects of Pressing the Power Switch
1.13 Power Management
1.13.1 ACPI
1.13.1.1 System States and Power States
Table 7. Power States and Targeted System Power
1.13.1.2 Wake-up Devices and Events
Table 8. Wake-up Devices and Events
Product Description
These devices/events can wake up the computer…
1.13.2.1 Power Connector
1.13.2 Hardware Support
1.13.2.2 Fan Headers
1.13.2.3 LAN Wake Capabilities
1.13.2.4 Instantly Available PC Technology
1.13.2.7 PME# Signal Wake-up Support
1.13.2.8 +5 V Standby Power Indicator LED
1.13.2.5 Wake from USB
1.13.2.6 Wake from PS/2 Devices
1.13.3 ENERGY STAR
Figure 6. Location of the Standby Power Indicator LED
2.1.1 Addressable Memory
2 Technical Reference
2.1 Memory Map
Intel Desktop Board D945GCLF2 Technical Product Specification
Figure 7. Detailed System Memory Address Map
Table 9. System Memory Map
Technical Reference
Address Range
Address Range
Component-side connectors and headers see page
2.2 Connectors and Headers
Back panel I/O connectors see page
2.2.1 Back Panel Connectors
Figure 8. Back Panel Connectors
Technical Reference
Item Description
Intel Desktop Board D945GCLF2 Technical Product Specification
2.2.2 Component-side Connectors and Headers
Figure 9. Component-side Connectors and Headers
Table 10. Component-side Connectors and Headers Shown in Figure
Technical Reference
Item/callout
from Figure
2.2.2.1 Signal Tables for the Connectors and Headers
Table 12. Serial ATA Connectors
Table 15. S/PDIF Connector
Intel Desktop Board D945GCLF2 Technical Product Specification
Table 16. Main Power Connector
2.2.2.2 Add-in Card Connectors
2.2.2.3 Power Supply Connectors
Table 17. ATX12V Power Connector
Intel Desktop Board D945GCLF2 Technical Product Specification
Signal Name
Signal Name
2.2.2.4 Front Panel Header
Figure 10. Connection Diagram for Front Panel Header
Signal
Reset Switch
2.2.2.4.2 Reset Switch Header
2.2.2.4.3 Power/Sleep LED Header
Table 19. States for a One-Color Power LED
Table 20. States for a Two-Color Power LED
2.2.2.5 Front Panel USB Headers
Figure 11 is a connection diagram for the front panel USB headers
Figure 11. Connection Diagram for Front Panel USB Headers
INTEGRATOR’S NOTES
Figure 12. Location of the Jumper Block
2.3 Jumper Block
Table 21. BIOS Setup Configuration Jumper Settings
Figure 13. Board Dimensions
2.4 Mechanical Considerations
2.4.1 Form Factor
2.5.1 Power Supply Considerations
2.5 Electrical Considerations
2.5.2 Fan Header Current Capability
Table 22. Recommended Power Supply Current Values
2.6 Thermal Considerations
2.5.3 Add-in Board Considerations
Figure 14. Localized High Temperature Zones
Table 24. Thermal Considerations for Components
Table 25. Intel Desktop Board D945GCLF2 Environmental Specifications
2.7 Reliability
2.8 Environmental
Intel Desktop Board D945GCLF2 Technical Product Specification
3 Overview of BIOS Features
3.1 Introduction
Maintenance
Power
3.2 BIOS Flash Memory Organization
3.3 Resource Configuration
3.3.1 PCI* Autoconfiguration
Table 26. BIOS Setup Program Menu Bar
3.4 System Management BIOS SMBIOS
3.5 Legacy USB Support
3.6.2 Custom Splash Screen
3.6 BIOS Updates
3.6.1 Language Support
3.7 BIOS Recovery
Table 28. Acceptable Drives/Media Types for BIOS Recovery
3.8 Boot Options
3.8.1 CD-ROM Boot
3.8.2 Network Boot
3.8.3 Booting Without Attached Devices
3.9.2 BIOS Boot Optimizations
3.9 Adjusting Boot Speed
3.9.1 Peripheral Selection and Configuration
3.10 BIOS Security Features
Table 30. Supervisor and User Password Functions
Intel Desktop Board D945GCLF2 Technical Product Specification
4 Error Messages and Beep Codes
4.1 BIOS Front-panel Power LED Codes
Table 31. Front-panel Power LED Blink Codes
Type
4.2 BIOS Beep Codes
4.3 BIOS Error Messages
Table 33. BIOS Error Messages
Table 32. Beep Codes
4.4 Port 80h POST Codes
Table 34. Port 80h POST Code Ranges
Intel Desktop Board D945GCLF2 Technical Product Specification
Table 35. Port 80h POST Codes
POST Code
Description of POST Operation
Error Messages and Beep Codes
Table 35. Port 80h POST Codes continued
POST Code
Description of POST Operation
Intel Desktop Board D945GCLF2 Technical Product Specification
Table 35. Port 80h POST Codes continued
POST Code
Description of POST Operation
Error Messages and Beep Codes
Table 36. Typical Port 80h POST Sequence
POST Code
Description
Intel Desktop Board D945GCLF2 Technical Product Specification
5 Regulatory Compliance and Battery Disposal Information
5.1.1 Safety Standards
5.1 Regulatory Compliance
Table 37. 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
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5.1.3.3 Lead Free Intel Desktop Board
Russian
Intel Desktop Board D945GCLF2 Technical Product Specification
Table 38. Lead-Free Board Markings
Description
Mark
5.1.4 EMC Regulations
Table 39. EMC Regulations
5.1.5 Product Certification Markings Board Level
Table 40. Product Certification Markings
5.2 Battery Disposal Information
PRECAUTION
FORHOLDSREGEL
VIKTIGT
PRECAUCIÓN
WAARSCHUWING
ATENÇÃO
AŚCIAROŽZNAŚĆ
AWAS
OSTRZEŻENIE
PRECAUŢIE
ВНИМАНИЕ
Intel Desktop Board D945GCLF2 Technical Product Specification
