Intel Desktop Board D2550DC2 Technical Product Specification
viii
2.7
Power Consumption
..........................................................................
58
2.7.1
Minimum Load Configuration
...................................................
58
2.7.2
Maximum Load Configuration
..................................................
58
2.8
Reliability
.........................................................................................
59
2.9
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
BIOS Recovery
......................................................................
65
3.6.2
Custom Splash Screen
...........................................................
66
3.7
Boot Options
....................................................................................
66
3.7.1
Optical Drive Boot
.................................................................
66
3.7.2
Network Boot
........................................................................
66
3.7.3
Booting Without Attached Devices
...........................................
67
3.7.4
Changing the Default Boot Device During POST
.........................
67
3.8
BIOS Security Features
.....................................................................
68
4
Board Status and Error Messages
4.1
BIOS Beep Codes
.............................................................................
69
4.2
Front-panel Power LED Blink Codes
.....................................................
70
4.3
BIOS Error Messages
........................................................................
70
4.4
Port 80h POST Codes
........................................................................
71
5
Regulatory Compliance and Battery Disposal Information
5.1
Regulatory Compliance
......................................................................
77
5.1.1
Safety Standards
...................................................................
77
5.1.2
European Union Declaration of Conformity Statement
................
78
5.1.3
Product Ecology Statements
...................................................
79
5.1.4
EMC Regulations
...................................................................
81
5.1.5
ENERGY STAR* 5.0, e-Standby, and ErP Compliance
.................
84
5.1.6
Regulatory Compliance Marks (Board Level)
.............................
85
5.2
Battery Disposal Information
..............................................................
86