Intel D945GPM Product Specification - Page 6

Technical Reference, Overview of BIOS Features - bios flash

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Intel Desktop Board D945GPM Technical Product Specification 2 Technical Reference 2.1 Memory Resources ...47 2.1.1 Addressable Memory 47 2.1.2 Memory Map 49 2.2 DMA Channels ...49 2.3 Fixed I/O Map...50 2.4 PCI Configuration Space Map 51 2.5 Interrupts ...52 2.6 PCI Conventional Interrupt Routing Map 53 2.7 Connectors...54 2.7.1 Back Panel Connectors 54 2.7.2 Component-side Connectors 56 2.8 Jumper Block ...64 2.9 Mechanical Considerations 65 2.9.1 Form Factor 65 2.9.2 I/O Shield...66 2.10 Electrical Considerations 68 2.10.1 DC Loading...68 2.10.2 Add-in Board Considerations 68 2.10.3 Fan Connector Current Capability 69 2.10.4 Power Supply Considerations 69 2.11 Thermal Considerations 70 2.12 Reliability...72 2.13 Environmental ...73 2.14 Regulatory Compliance 74 2.14.1 Safety Regulations 74 2.14.2 European Union Declaration of Conformity Statement 74 2.14.3 Product Ecology Statements 76 2.14.4 EMC Regulations 79 2.14.5 Product Certification Markings (Board Level 80 3 Overview of BIOS Features 3.1 Introduction ...81 3.2 BIOS Flash Memory Organization 82 3.3 Resource Configuration 82 3.3.1 PCI Autoconfiguration 82 3.3.2 PCI IDE Support 82 3.4 System Management BIOS (SMBIOS 83 3.5 Legacy USB Support...83 3.6 BIOS Updates ...84 3.6.1 Language Support 84 3.6.2 Custom Splash Screen 84 3.7 Boot Options ...85 3.7.1 CD-ROM Boot 85 3.7.2 Network Boot 85 3.7.3 Booting Without Attached Devices 85 3.7.4 Changing the Default Boot Device During POST 85 vi

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Intel Desktop Board D945GPM Technical Product Specification
vi
2
Technical Reference
2.1
Memory Resources
......................................................................................................
47
2.1.1
Addressable Memory
.....................................................................................
47
2.1.2
Memory Map
..................................................................................................
49
2.2
DMA Channels
.............................................................................................................
49
2.3
Fixed I/O Map
...............................................................................................................
50
2.4
PCI Configuration Space Map
......................................................................................
51
2.5
Interrupts
......................................................................................................................
52
2.6
PCI Conventional Interrupt Routing Map
.....................................................................
53
2.7
Connectors
...................................................................................................................
54
2.7.1
Back Panel Connectors
.................................................................................
54
2.7.2
Component-side Connectors
.........................................................................
56
2.8
Jumper Block
...............................................................................................................
64
2.9
Mechanical Considerations
..........................................................................................
65
2.9.1
Form Factor
...................................................................................................
65
2.9.2
I/O Shield
.......................................................................................................
66
2.10
Electrical Considerations
..............................................................................................
68
2.10.1
DC Loading
....................................................................................................
68
2.10.2
Add-in Board Considerations
.........................................................................
68
2.10.3
Fan Connector Current Capability
.................................................................
69
2.10.4
Power Supply Considerations
.......................................................................
69
2.11
Thermal Considerations
...............................................................................................
70
2.12
Reliability
......................................................................................................................
72
2.13
Environmental
..............................................................................................................
73
2.14
Regulatory Compliance
................................................................................................
74
2.14.1
Safety Regulations
........................................................................................
74
2.14.2
European Union Declaration of Conformity Statement
..................................
74
2.14.3
Product Ecology Statements
.........................................................................
76
2.14.4
EMC Regulations
...........................................................................................
79
2.14.5
Product Certification Markings (Board Level)
................................................
80
3
Overview of BIOS Features
3.1
Introduction
..................................................................................................................
81
3.2
BIOS Flash Memory Organization
...............................................................................
82
3.3
Resource Configuration
...............................................................................................
82
3.3.1
PCI Autoconfiguration
....................................................................................
82
3.3.2
PCI IDE Support
............................................................................................
82
3.4
System Management BIOS (SMBIOS)
........................................................................
83
3.5
Legacy USB Support
....................................................................................................
83
3.6
BIOS Updates
..............................................................................................................
84
3.6.1
Language Support
.........................................................................................
84
3.6.2
Custom Splash Screen
..................................................................................
84
3.7
Boot Options
................................................................................................................
85
3.7.1
CD-ROM Boot
...............................................................................................
85
3.7.2
Network Boot
.................................................................................................
85
3.7.3
Booting Without Attached Devices
................................................................
85
3.7.4
Changing the Default Boot Device During POST
..........................................
85