Intel BOXD845BGSE Product Specification - Page 6

Technical Reference, Overview of BIOS Features

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Intel Desktop Board D845BG/D845PT Technical Product Specification 2 Technical Reference 2.1 Introduction...47 2.2 Memory Map ...47 2.3 I/O Map ...48 2.4 DMA Channels ...50 2.5 PCI Configuration Space Map 50 2.6 Interrupts ...51 2.7 PCI Interrupt Routing Map 52 2.8 Connectors ...54 2.8.1 Back Panel Connectors 55 2.8.2 Internal I/O Connectors 58 2.8.3 External I/O Connectors 71 2.9 Jumper Blocks...75 2.9.1 Front Panel Audio Connector/Jumper Block 75 2.9.2 BIOS Setup Configuration Jumper Block 76 2.10 Mechanical Considerations 77 2.10.1 D845BG Form Factor 77 2.10.2 D845PT Form Factor 78 2.10.3 I/O Shield ...79 2.11 Electrical Considerations 82 2.11.1 Power Consumption 82 2.11.2 Add-in Board Considerations 82 2.11.3 Standby Current Requirements 83 2.11.4 Fan Connector Current Capability 84 2.11.5 Power Supply Considerations 84 2.12 Thermal Considerations 85 2.13 Reliability ...87 2.14 Environmental ...87 2.15 Regulatory Compliance 88 2.15.1 Safety Regulations 88 2.15.2 EMC Regulations 88 2.15.3 Product Certification Markings (Board Level 89 3 Overview of BIOS Features 3.1 Introduction...91 3.2 BIOS Flash Memory Organization 92 3.3 Resource Configuration 92 3.3.1 PCI Autoconfiguration 92 3.3.2 PCI IDE Support 92 3.4 System Management BIOS (SMBIOS 93 3.5 Legacy USB Support 93 3.6 BIOS Updates ...94 3.6.1 Language Support 95 3.6.2 Custom Splash Screen 95 3.7 Recovering BIOS Data 95 vi

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Intel Desktop Board D845BG/D845PT Technical Product Specification
vi
2
Technical Reference
2.1
Introduction
.................................................................................................................
47
2.2
Memory Map
..............................................................................................................
47
2.3
I/O Map
.....................................................................................................................
48
2.4
DMA Channels
...........................................................................................................
50
2.5
PCI Configuration Space Map
....................................................................................
50
2.6
Interrupts
....................................................................................................................
51
2.7
PCI Interrupt Routing Map
..........................................................................................
52
2.8
Connectors
.................................................................................................................
54
2.8.1
Back Panel Connectors
................................................................................
55
2.8.2
Internal I/O Connectors
................................................................................
58
2.8.3
External I/O Connectors
...............................................................................
71
2.9
Jumper Blocks
............................................................................................................
75
2.9.1
Front Panel Audio Connector/Jumper Block
.................................................
75
2.9.2
BIOS Setup Configuration Jumper Block
......................................................
76
2.10
Mechanical Considerations
.........................................................................................
77
2.10.1
D845BG Form Factor
...................................................................................
77
2.10.2
D845PT Form Factor
....................................................................................
78
2.10.3
I/O Shield
.....................................................................................................
79
2.11
Electrical Considerations
............................................................................................
82
2.11.1
Power Consumption
.....................................................................................
82
2.11.2
Add-in Board Considerations
........................................................................
82
2.11.3
Standby Current Requirements
....................................................................
83
2.11.4
Fan Connector Current Capability
................................................................
84
2.11.5
Power Supply Considerations
......................................................................
84
2.12
Thermal Considerations
..............................................................................................
85
2.13
Reliability
....................................................................................................................
87
2.14
Environmental
............................................................................................................
87
2.15
Regulatory Compliance
..............................................................................................
88
2.15.1
Safety Regulations
.......................................................................................
88
2.15.2
EMC Regulations
.........................................................................................
88
2.15.3
Product Certification Markings (Board Level)
...............................................
89
3
Overview of BIOS Features
3.1
Introduction
.................................................................................................................
91
3.2
BIOS Flash Memory Organization
..............................................................................
92
3.3
Resource Configuration
..............................................................................................
92
3.3.1
PCI Autoconfiguration
..................................................................................
92
3.3.2
PCI IDE Support
...........................................................................................
92
3.4
System Management BIOS (SMBIOS)
.......................................................................
93
3.5
Legacy USB Support
..................................................................................................
93
3.6
BIOS Updates
............................................................................................................
94
3.6.1
Language Support
........................................................................................
95
3.6.2
Custom Splash Screen
.................................................................................
95
3.7
Recovering BIOS Data
...............................................................................................
95