Datasheet

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