Intel Desktop Board D945PSN Technical Product Specification
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2.4
Fixed I/O Map
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42
2.5
PCI Configuration Space Map
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43
2.6
Interrupts
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44
2.7
PCI Conventional Interrupt Routing Map
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45
2.8
Connectors
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46
2.8.1
Back Panel Connectors
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47
2.8.2
Component-side Connectors
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48
2.9
Jumper Block
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57
2.10
Mechanical Considerations
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58
2.10.1
Form Factor
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58
2.10.2
I/O Shield
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59
2.11
Electrical Considerations
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60
2.11.1
DC Loading
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60
2.11.2
Add-in Board Considerations
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60
2.11.3
Fan Connector Current Capability
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61
2.11.4
Power Supply Considerations
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61
2.12
Thermal Considerations
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62
2.13
Reliability
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64
2.14
Environmental
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65
2.15
Regulatory Compliance
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66
2.15.1
Safety Regulations
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66
2.15.2
EMC Regulations
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66
2.15.3
European Union Declaration of Conformity Statement
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67
2.15.4
Recycling Considerations
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68
2.15.5
Product Certification Markings (Board Level)
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69
3
Overview of BIOS Features
3.1
Introduction
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71
3.2
BIOS Flash Memory Organization
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72
3.3
Resource Configuration
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72
3.3.1
PCI Autoconfiguration
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72
3.3.2
PCI IDE Support
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72
3.4
System Management BIOS (SMBIOS)
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73
3.5
Legacy USB Support
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73
3.6
BIOS Updates
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74
3.6.1
Language Support
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74
3.6.2
Custom Splash Screen
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74
3.7
Boot Options
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75
3.7.1
CD-ROM Boot
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75
3.7.2
Network Boot
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75
3.7.3
Booting Without Attached Devices
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75
3.7.4
Changing the Default Boot Device During POST
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75
3.8
Adjusting Boot Speed
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76
3.8.1
Peripheral Selection and Configuration
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76
3.8.2
BIOS Boot Optimizations
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76
3.9
BIOS Security Features
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77