Intel DQ77CP Technical Product Specification - Page 8

Overview of BIOS Features, Error Messages and Beep Codes - support

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Intel Desktop Board DQ77CP Technical Product Specification 2.2 Connectors and Headers 45 2.2.1 Back Panel Connectors 46 2.2.2 Component-side Connectors and Headers 47 2.3 Jumper Block 57 2.4 Intel® Management Engine BIOS Extension (Intel® MEBX) Reset Header 58 2.5 Mechanical Considerations 59 2.5.1 Form Factor 59 2.6 Electrical Considerations 60 2.6.1 Power Supply Considerations 60 2.6.2 Power Supervisor 61 2.6.3 Fan Header Current Capability 61 2.6.4 Add-in Board Considerations 61 2.7 Thermal Considerations 61 2.8 Reliability 64 2.9 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 Express Autoconfiguration 66 3.4 System Management BIOS (SMBIOS 67 3.5 Legacy USB Support 67 3.6 BIOS Updates 68 3.6.1 Language Support 68 3.6.2 Custom Splash Screen 69 3.7 BIOS Recovery 69 3.8 Boot Options 70 3.8.1 Optical Drive Boot 70 3.8.2 Network Boot 70 3.8.3 Booting Without Attached Devices 70 3.8.4 Changing the Default Boot Device During POST 70 3.9 Adjusting Boot Speed 71 3.9.1 Peripheral Selection and Configuration 71 3.9.2 BIOS Boot Optimizations 71 3.10 BIOS Security Features 72 3.11 BIOS Performance Features 73 4 Error Messages and Beep Codes 4.1 Speaker 75 4.2 BIOS Beep Codes 75 4.3 Front-panel Power LED Blink Codes 76 4.4 BIOS Error Messages 76 4.5 Port 80h Power On Self Test (POST) Codes 77 viii

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Intel Desktop Board DQ77CP Technical Product Specification
viii
2.2
Connectors and Headers
....................................................................
45
2.2.1
Back Panel Connectors
...........................................................
46
2.2.2
Component-side Connectors and Headers
.................................
47
2.3
Jumper Block
...................................................................................
57
2.4
Intel
®
Management Engine BIOS Extension (Intel
®
MEBX)
Reset Header
...................................................................................
58
2.5
Mechanical Considerations
.................................................................
59
2.5.1
Form Factor
..........................................................................
59
2.6
Electrical Considerations
....................................................................
60
2.6.1
Power Supply Considerations
..................................................
60
2.6.2
Power Supervisor
..................................................................
61
2.6.3
Fan Header Current Capability
................................................
61
2.6.4
Add-in Board Considerations
...................................................
61
2.7
Thermal Considerations
.....................................................................
61
2.8
Reliability
........................................................................................
64
2.9
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 Express Autoconfiguration
................................................
66
3.4
System Management BIOS (SMBIOS)
.................................................
67
3.5
Legacy USB Support
.........................................................................
67
3.6
BIOS Updates
..................................................................................
68
3.6.1
Language Support
.................................................................
68
3.6.2
Custom Splash Screen
...........................................................
69
3.7
BIOS Recovery
.................................................................................
69
3.8
Boot Options
....................................................................................
70
3.8.1
Optical Drive Boot
.................................................................
70
3.8.2
Network Boot
........................................................................
70
3.8.3
Booting Without Attached Devices
...........................................
70
3.8.4
Changing the Default Boot Device During POST
.........................
70
3.9
Adjusting Boot Speed
........................................................................
71
3.9.1
Peripheral Selection and Configuration
.....................................
71
3.9.2
BIOS Boot Optimizations
........................................................
71
3.10
BIOS Security Features
.....................................................................
72
3.11
BIOS Performance Features
...............................................................
73
4
Error Messages and Beep Codes
4.1
Speaker
..........................................................................................
75
4.2
BIOS Beep Codes
.............................................................................
75
4.3
Front-panel Power LED Blink Codes
.....................................................
76
4.4
BIOS Error Messages
........................................................................
76
4.5
Port 80h Power On Self Test (POST) Codes
..........................................
77