Intel DB43LD Product Specification - Page 6

Technical Reference, Overview of BIOS Features, Error Messages and Beep Codes - memory

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Intel Desktop Board DB43LD Technical Product Specification 2 Technical Reference 2.1 Memory Map 41 2.1.1 Addressable Memory 41 2.2 Connectors and Headers 44 2.2.1 Back Panel Connectors 45 2.2.2 Component-side Connectors and Headers 46 2.3 BIOS Configuration Jumper Block 55 2.4 Mechanical Considerations 57 2.4.1 Form Factor 57 2.5 Electrical Considerations 58 2.5.1 Power Supply Considerations 58 2.5.2 Fan Header Current Capability 58 2.5.3 Add-in Board Considerations 59 2.6 Thermal Considerations 59 2.7 Reliability 61 2.8 Environmental 61 3 Overview of BIOS Features 3.1 Introduction 63 3.2 BIOS Flash Memory Organization 64 3.3 Resource Configuration 64 3.3.1 PCI* Autoconfiguration 64 3.4 System Management BIOS (SMBIOS 65 3.5 Legacy USB Support 66 3.6 BIOS Updates 67 3.6.1 Language Support 67 3.6.2 Custom Splash Screen 67 3.7 BIOS Recovery 68 3.8 Boot Options 68 3.8.1 CD-ROM Boot 68 3.8.2 Network Boot 68 3.8.3 Booting Without Attached Devices 69 3.8.4 Changing the Default Boot Device During POST 69 3.9 Adjusting Boot Speed 69 3.9.1 Peripheral Selection and Configuration 69 3.9.2 BIOS Boot Optimizations 70 3.10 BIOS Security Features 71 4 Error Messages and Beep Codes 4.1 Speaker 73 4.2 BIOS Beep Codes 73 4.3 Front-panel Power LED Blink Codes 74 4.4 BIOS Error Messages 74 4.5 Port 80h POST Codes 75 vi

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Intel Desktop Board DB43LD Technical Product Specification
vi
2
Technical Reference
2.1
Memory Map
...................................................................................
41
2.1.1
Addressable Memory
.............................................................
41
2.2
Connectors and Headers
...................................................................
44
2.2.1
Back Panel Connectors
..........................................................
45
2.2.2
Component-side Connectors and Headers
................................
46
2.3
BIOS Configuration Jumper Block
.......................................................
55
2.4
Mechanical Considerations
................................................................
57
2.4.1
Form Factor
.........................................................................
57
2.5
Electrical Considerations
...................................................................
58
2.5.1
Power Supply Considerations
.................................................
58
2.5.2
Fan Header Current Capability
................................................
58
2.5.3
Add-in Board Considerations
..................................................
59
2.6
Thermal Considerations
....................................................................
59
2.7
Reliability
.......................................................................................
61
2.8
Environmental
................................................................................
61
3
Overview of BIOS Features
3.1
Introduction
...................................................................................
63
3.2
BIOS Flash Memory Organization
.......................................................
64
3.3
Resource Configuration
....................................................................
64
3.3.1
PCI* Autoconfiguration
..........................................................
64
3.4
System Management BIOS (SMBIOS)
.................................................
65
3.5
Legacy USB Support
........................................................................
66
3.6
BIOS Updates
.................................................................................
67
3.6.1
Language Support
................................................................
67
3.6.2
Custom Splash Screen
..........................................................
67
3.7
BIOS Recovery
................................................................................
68
3.8
Boot Options
...................................................................................
68
3.8.1
CD-ROM Boot
......................................................................
68
3.8.2
Network Boot
.......................................................................
68
3.8.3
Booting Without Attached Devices
...........................................
69
3.8.4
Changing the Default Boot Device During POST
........................
69
3.9
Adjusting Boot Speed
.......................................................................
69
3.9.1
Peripheral Selection and Configuration
.....................................
69
3.9.2
BIOS Boot Optimizations
.......................................................
70
3.10
BIOS Security Features
....................................................................
71
4
Error Messages and Beep Codes
4.1
Speaker
.........................................................................................
73
4.2
BIOS Beep Codes
............................................................................
73
4.3
Front-panel Power LED Blink Codes
....................................................
74
4.4
BIOS Error Messages
.......................................................................
74
4.5
Port 80h POST Codes
.......................................................................
75