Intel DZ77BH-55K Technical Product Specification - Page 8

Technical Reference, Overview of BIOS Features - won t boot after bios update

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Intel Desktop Board DZ77BH-55K Technical Product Specification 1.11 Power Management 34 1.11.1 ACPI 34 1.11.2 Hardware Support 37 1.12 Board Status LEDs 42 1.13 Onboard Power Button 44 2 Technical Reference 2.1 Memory Resources 45 2.1.1 Addressable Memory 45 2.1.2 Memory Map 47 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 59 2.4 Mechanical Considerations 61 2.4.1 Form Factor 61 2.5 Electrical Considerations 62 2.5.1 Power Supply Considerations 62 2.5.2 Fan Header Current Capability 63 2.5.3 Add-in Board Considerations 63 2.6 Thermal Considerations 64 2.7 Reliability 67 2.8 Environmental 67 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 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 Back to BIOS Button 77 3.12 BIOS Performance Features 77 viii

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Intel Desktop Board DZ77BH-55K Technical Product Specification
viii
1.11
Power Management
..........................................................................
34
1.11.1
ACPI
....................................................................................
34
1.11.2
Hardware Support
.................................................................
37
1.12
Board Status LEDs
............................................................................
42
1.13
Onboard Power Button
......................................................................
44
2
Technical Reference
2.1
Memory Resources
...........................................................................
45
2.1.1
Addressable Memory
.............................................................
45
2.1.2
Memory Map
.........................................................................
47
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
...................................................................................
59
2.4
Mechanical Considerations
.................................................................
61
2.4.1
Form Factor
..........................................................................
61
2.5
Electrical Considerations
....................................................................
62
2.5.1
Power Supply Considerations
..................................................
62
2.5.2
Fan Header Current Capability
................................................
63
2.5.3
Add-in Board Considerations
...................................................
63
2.6
Thermal Considerations
.....................................................................
64
2.7
Reliability
.........................................................................................
67
2.8
Environmental
..................................................................................
67
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 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
Back to BIOS Button
.........................................................................
77
3.12
BIOS Performance Features
...............................................................
77