Intel DQ43AP Product Specification - Page 6

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

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Intel Desktop Board DQ43AP Technical Product Specification 2 Technical Reference 2.1 Memory Map 39 2.1.1 Addressable Memory 39 2.2 Connectors and Headers 42 2.2.1 Back Panel Connectors 43 2.2.2 Component-side Connectors and Headers 44 2.3 BIOS Configuration Jumper Block 53 2.4 Mechanical Considerations 55 2.4.1 Form Factor 55 2.5 Electrical Considerations 56 2.5.1 Power Supply Considerations 56 2.5.2 Fan Header Current Capability 56 2.5.3 Add-in Board Considerations 57 2.6 Thermal Considerations 57 2.7 Reliability 59 2.8 Environmental 59 3 Overview of BIOS Features 3.1 Introduction 61 3.2 BIOS Flash Memory Organization 62 3.3 Resource Configuration 62 3.3.1 PCI* Autoconfiguration 62 3.4 System Management BIOS (SMBIOS 63 3.5 Legacy USB Support 64 3.6 BIOS Updates 65 3.6.1 Language Support 65 3.6.2 Custom Splash Screen 65 3.7 BIOS Recovery 66 3.8 Boot Options 66 3.8.1 CD-ROM Boot 66 3.8.2 Network Boot 66 3.8.3 Booting Without Attached Devices 67 3.8.4 Changing the Default Boot Device During POST 67 3.9 Adjusting Boot Speed 67 3.9.1 Peripheral Selection and Configuration 67 3.9.2 BIOS Boot Optimizations 68 3.10 BIOS Security Features 69 4 Error Messages and Beep Codes 4.1 Speaker 71 4.2 BIOS Beep Codes 71 4.3 Front-panel Power LED Blink Codes 72 4.4 BIOS Error Messages 72 4.5 Port 80h POST Codes 73 vi

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Intel Desktop Board DQ43AP Technical Product Specification
vi
2
Technical Reference
2.1
Memory Map
...................................................................................
39
2.1.1
Addressable Memory
.............................................................
39
2.2
Connectors and Headers
...................................................................
42
2.2.1
Back Panel Connectors
..........................................................
43
2.2.2
Component-side Connectors and Headers
................................
44
2.3
BIOS Configuration Jumper Block
.......................................................
53
2.4
Mechanical Considerations
................................................................
55
2.4.1
Form Factor
.........................................................................
55
2.5
Electrical Considerations
...................................................................
56
2.5.1
Power Supply Considerations
.................................................
56
2.5.2
Fan Header Current Capability
................................................
56
2.5.3
Add-in Board Considerations
..................................................
57
2.6
Thermal Considerations
....................................................................
57
2.7
Reliability
.......................................................................................
59
2.8
Environmental
................................................................................
59
3
Overview of BIOS Features
3.1
Introduction
...................................................................................
61
3.2
BIOS Flash Memory Organization
.......................................................
62
3.3
Resource Configuration
....................................................................
62
3.3.1
PCI* Autoconfiguration
..........................................................
62
3.4
System Management BIOS (SMBIOS)
.................................................
63
3.5
Legacy USB Support
........................................................................
64
3.6
BIOS Updates
.................................................................................
65
3.6.1
Language Support
................................................................
65
3.6.2
Custom Splash Screen
..........................................................
65
3.7
BIOS Recovery
................................................................................
66
3.8
Boot Options
...................................................................................
66
3.8.1
CD-ROM Boot
......................................................................
66
3.8.2
Network Boot
.......................................................................
66
3.8.3
Booting Without Attached Devices
...........................................
67
3.8.4
Changing the Default Boot Device During POST
........................
67
3.9
Adjusting Boot Speed
.......................................................................
67
3.9.1
Peripheral Selection and Configuration
.....................................
67
3.9.2
BIOS Boot Optimizations
.......................................................
68
3.10
BIOS Security Features
....................................................................
69
4
Error Messages and Beep Codes
4.1
Speaker
.........................................................................................
71
4.2
BIOS Beep Codes
............................................................................
71
4.3
Front-panel Power LED Blink Codes
....................................................
72
4.4
BIOS Error Messages
.......................................................................
72
4.5
Port 80h POST Codes
.......................................................................
73