Intel D945GCL Product Specification - Page 6

Overview of BIOS Features, Error Messages and Beep Codes - front panel

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Intel Desktop Board D945GCL Technical Product Specification 2.5 Interrupts 44 2.6 PCI Conventional Interrupt Routing Map 45 2.7 Connectors and Headers 46 2.7.1 Back Panel Connectors 47 2.7.2 Component-side Connectors and Headers 48 2.8 Jumper Block 56 2.9 Mechanical Considerations 57 2.9.1 Form Factor 57 2.9.2 I/O Shield 58 2.10 Electrical Considerations 59 2.10.1 DC Loading 59 2.10.2 Add-in Board Considerations 59 2.10.3 Fan Header Current Capability 60 2.10.4 Power Supply Considerations 60 2.11 Thermal Considerations 61 2.12 Reliability 63 2.13 Environmental 64 3 Overview of BIOS Features 3.1 Introduction 65 3.2 BIOS Flash Memory Organization 66 3.3 Resource Configuration 66 3.3.1 PCI Autoconfiguration 66 3.3.2 PCI IDE Support 66 3.4 System Management BIOS (SMBIOS 67 3.5 BIOS Updates 68 3.5.1 Language Support 68 3.5.2 Custom Splash Screen 68 3.6 Legacy USB Support 69 3.7 Boot Options 69 3.7.1 CD-ROM Boot 69 3.7.2 Network Boot 69 3.7.3 Booting Without Attached Devices 70 3.7.4 Changing the Default Boot Device During POST 70 3.8 Adjusting Boot Speed 71 3.8.1 Peripheral Selection and Configuration 71 3.8.2 BIOS Boot Optimizations 71 3.9 BIOS Security Features 72 4 Error Messages and Beep Codes 4.1 Speaker 73 4.2 BIOS Beep Codes 73 4.3 BIOS Error Messages 73 4.4 Port 80h POST Codes 74 vi

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Intel Desktop Board D945GCL Technical Product Specification
vi
2.5
Interrupts
......................................................................................
44
2.6
PCI Conventional Interrupt Routing Map
.............................................
45
2.7
Connectors and Headers
...................................................................
46
2.7.1
Back Panel Connectors
..........................................................
47
2.7.2
Component-side Connectors and Headers
................................
48
2.8
Jumper Block
..................................................................................
56
2.9
Mechanical Considerations
................................................................
57
2.9.1
Form Factor
.........................................................................
57
2.9.2
I/O Shield
...........................................................................
58
2.10
Electrical Considerations
...................................................................
59
2.10.1
DC Loading
..........................................................................
59
2.10.2
Add-in Board Considerations
..................................................
59
2.10.3
Fan Header Current Capability
................................................
60
2.10.4
Power Supply Considerations
.................................................
60
2.11
Thermal Considerations
....................................................................
61
2.12
Reliability
.......................................................................................
63
2.13
Environmental
................................................................................
64
3
Overview of BIOS Features
3.1
Introduction
...................................................................................
65
3.2
BIOS Flash Memory Organization
.......................................................
66
3.3
Resource Configuration
....................................................................
66
3.3.1
PCI Autoconfiguration
...........................................................
66
3.3.2
PCI IDE Support
...................................................................
66
3.4
System Management BIOS (SMBIOS)
.................................................
67
3.5
BIOS Updates
.................................................................................
68
3.5.1
Language Support
................................................................
68
3.5.2
Custom Splash Screen
..........................................................
68
3.6
Legacy USB Support
........................................................................
69
3.7
Boot Options
...................................................................................
69
3.7.1
CD-ROM Boot
......................................................................
69
3.7.2
Network Boot
.......................................................................
69
3.7.3
Booting Without Attached Devices
...........................................
70
3.7.4
Changing the Default Boot Device During POST
........................
70
3.8
Adjusting Boot Speed
.......................................................................
71
3.8.1
Peripheral Selection and Configuration
.....................................
71
3.8.2
BIOS Boot Optimizations
.......................................................
71
3.9
BIOS Security Features
....................................................................
72
4
Error Messages and Beep Codes
4.1
Speaker
.........................................................................................
73
4.2
BIOS Beep Codes
............................................................................
73
4.3
BIOS Error Messages
.......................................................................
73
4.4
Port 80h POST Codes
.......................................................................
74