Intel DB75EN, Specification

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Intel Desktop Board DB75EN Technical Product Specification
viii
1.11.4 Intel
®
Anti-Theft Technology ................................................... 32
1.11.5 Intel
®
Management Engine (Intel
®
ME) Software and Drivers ...... 33
1.12 Power Management .......................................................................... 34
1.12.1 ACPI .................................................................................... 34
1.12.2 Hardware Support ................................................................. 36
2 Technical Reference
2.1 Memory Resources ........................................................................... 41
2.1.1 Addressable Memory.............................................................. 41
2.1.2 Memory Map ......................................................................... 43
2.2 Connectors and Headers .................................................................... 43
2.2.1 Back Panel Connectors ........................................................... 44
2.2.2 Component-side Connectors and Headers ................................. 45
2.3 Jumper Block ................................................................................... 55
2.4 Intel
®
Management Engine BIOS Extension (Intel
®
MEBX) Reset Header . 56
2.5 Mechanical Considerations ................................................................. 57
2.5.1 Form Factor .......................................................................... 57
2.6 Electrical Considerations .................................................................... 58
2.6.1 Power Supply Considerations .................................................. 58
2.6.2 Power Supervisor .................................................................. 59
2.6.3 Fan Header Current Capability ................................................ 59
2.6.4 Add-in Board Considerations ................................................... 59
2.7 Thermal Considerations ..................................................................... 59
2.8 Reliability ........................................................................................ 62
2.9 Environmental .................................................................................. 62
3 Overview of BIOS Features
3.1 Introduction ..................................................................................... 63
3.2 BIOS Flash Memory Organization ........................................................ 64
3.3 Resource Configuration ..................................................................... 64
3.3.1 PCI Express Autoconfiguration ................................................ 64
3.4 System Management BIOS (SMBIOS) ................................................. 65
3.5 Legacy USB Support ......................................................................... 65
3.6 BIOS Updates .................................................................................. 66
3.6.1 Language Support ................................................................. 66
3.6.2 Custom Splash Screen ........................................................... 67
3.7 BIOS Recovery ................................................................................. 67
3.8 Boot Options .................................................................................... 68
3.8.1 Optical Drive Boot ................................................................. 68
3.8.2 Network Boot ........................................................................ 68
3.8.3 Booting Without Attached Devices ........................................... 68
3.8.4 Changing the Default Boot Device During POST ......................... 68
3.9 Adjusting Boot Speed ........................................................................ 69
3.9.1 Peripheral Selection and Configuration ..................................... 69
3.9.2 BIOS Boot Optimizations ........................................................ 69
3.10 BIOS Security Features ..................................................................... 70
3.11 BIOS Performance Features ............................................................... 71