Intel DQ77MK Technical Product Specification - Page 8

Overview of BIOS Features, Error Messages and Beep Codes - bios update

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Intel Desktop Board DQ77MK Technical Product Specification 2.2 Connectors and Headers 47 2.2.1 Back Panel Connectors 48 2.2.2 Component-side Connectors and Headers 49 2.3 Jumper Block 61 2.4 Intel® Management Engine BIOS Extension (Intel® MEBX) Reset Header 62 2.5 Mechanical Considerations 63 2.5.1 Form Factor 63 2.6 Electrical Considerations 64 2.6.1 Power Supply Considerations 64 2.6.2 Power Supervisor 65 2.6.3 Fan Header Current Capability 65 2.6.4 Add-in Board Considerations 65 2.7 Thermal Considerations 65 2.8 Reliability 68 2.9 Environmental 68 3 Overview of BIOS Features 3.1 Introduction 69 3.2 BIOS Flash Memory Organization 70 3.3 Resource Configuration 70 3.3.1 PCI Express Autoconfiguration 70 3.4 System Management BIOS (SMBIOS 71 3.5 Legacy USB Support 71 3.6 BIOS Updates 72 3.6.1 Language Support 72 3.6.2 Custom Splash Screen 73 3.7 BIOS Recovery 73 3.8 Boot Options 74 3.8.1 Optical Drive Boot 74 3.8.2 Network Boot 74 3.8.3 Booting Without Attached Devices 74 3.8.4 Changing the Default Boot Device During POST 74 3.9 Adjusting Boot Speed 75 3.9.1 Peripheral Selection and Configuration 75 3.9.2 BIOS Boot Optimizations 75 3.10 BIOS Security Features 76 3.11 BIOS Performance Features 77 4 Error Messages and Beep Codes 4.1 Speaker 79 4.2 BIOS Beep Codes 79 4.3 Front-panel Power LED Blink Codes 80 4.4 BIOS Error Messages 80 4.5 Port 80h Power On Self Test (POST) Codes 81 viii

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Intel Desktop Board DQ77MK Technical Product Specification
viii
2.2
Connectors and Headers
....................................................................
47
2.2.1
Back Panel Connectors
...........................................................
48
2.2.2
Component-side Connectors and Headers
.................................
49
2.3
Jumper Block
...................................................................................
61
2.4
Intel
®
Management Engine BIOS Extension (Intel
®
MEBX)
Reset Header
...................................................................................
62
2.5
Mechanical Considerations
.................................................................
63
2.5.1
Form Factor
..........................................................................
63
2.6
Electrical Considerations
....................................................................
64
2.6.1
Power Supply Considerations
..................................................
64
2.6.2
Power Supervisor
..................................................................
65
2.6.3
Fan Header Current Capability
................................................
65
2.6.4
Add-in Board Considerations
...................................................
65
2.7
Thermal Considerations
.....................................................................
65
2.8
Reliability
........................................................................................
68
2.9
Environmental
..................................................................................
68
3
Overview of BIOS Features
3.1
Introduction
.....................................................................................
69
3.2
BIOS Flash Memory Organization
........................................................
70
3.3
Resource Configuration
.....................................................................
70
3.3.1
PCI Express Autoconfiguration
................................................
70
3.4
System Management BIOS (SMBIOS)
.................................................
71
3.5
Legacy USB Support
.........................................................................
71
3.6
BIOS Updates
..................................................................................
72
3.6.1
Language Support
.................................................................
72
3.6.2
Custom Splash Screen
...........................................................
73
3.7
BIOS Recovery
.................................................................................
73
3.8
Boot Options
....................................................................................
74
3.8.1
Optical Drive Boot
.................................................................
74
3.8.2
Network Boot
........................................................................
74
3.8.3
Booting Without Attached Devices
...........................................
74
3.8.4
Changing the Default Boot Device During POST
.........................
74
3.9
Adjusting Boot Speed
........................................................................
75
3.9.1
Peripheral Selection and Configuration
.....................................
75
3.9.2
BIOS Boot Optimizations
........................................................
75
3.10
BIOS Security Features
.....................................................................
76
3.11
BIOS Performance Features
...............................................................
77
4
Error Messages and Beep Codes
4.1
Speaker
..........................................................................................
79
4.2
BIOS Beep Codes
.............................................................................
79
4.3
Front-panel Power LED Blink Codes
.....................................................
80
4.4
BIOS Error Messages
........................................................................
80
4.5
Port 80h Power On Self Test (POST) Codes
..........................................
81