Technical Product Specification

Intel Desktop Board DZ75ML-45K Technical Product Specification
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2 Technical Reference
2.1 Memory Resources ........................................................................... 39
2.1.1 Addressable Memory.............................................................. 39
2.1.2 Memory Map ......................................................................... 41
2.2 Connectors and Headers .................................................................... 41
2.2.1 Back Panel Connectors ........................................................... 42
2.2.2 Component-side Connectors and Headers ................................. 43
2.3 Jumper Block ................................................................................... 52
2.4 Mechanical Considerations ................................................................. 54
2.4.1 Form Factor .......................................................................... 54
2.5 Electrical Considerations .................................................................... 55
2.5.1 Power Supply Considerations .................................................. 55
2.5.2 Fan Header Current Capability ................................................ 56
2.5.3 Add-in Board Considerations ................................................... 56
2.6 Thermal Considerations ..................................................................... 56
2.7 Reliability ........................................................................................ 59
2.8 Environmental .................................................................................. 59
3 Overview of BIOS Features
3.1 Introduction ..................................................................................... 61
3.2 BIOS Flash Memory Organization ........................................................ 63
3.3 Resource Configuration ..................................................................... 63
3.3.1 PCI Express Autoconfiguration ................................................ 63
3.4 System Management BIOS (SMBIOS) ................................................. 64
3.5 Legacy USB Support ......................................................................... 64
3.6 BIOS Updates .................................................................................. 65
3.6.1 Language Support ................................................................. 65
3.6.2 Custom Splash Screen ........................................................... 66
3.7 BIOS Recovery ................................................................................. 66
3.8 Boot Options .................................................................................... 67
3.8.1 Optical Drive Boot ................................................................. 67
3.8.2 Network Boot ........................................................................ 67
3.8.3 Booting Without Attached Devices ........................................... 67
3.8.4 Changing the Default Boot Device During POST ......................... 67
3.9 Adjusting Boot Speed ........................................................................ 68
3.9.1 Peripheral Selection and Configuration ..................................... 68
3.9.2 BIOS Boot Optimizations ........................................................ 68
3.10 BIOS Security Features ..................................................................... 69
3.11 BIOS Performance Features ............................................................... 70
4 Error Messages and Beep Codes
4.1 Speaker .......................................................................................... 71
4.2 BIOS Beep Codes ............................................................................. 71
4.3 Front-panel Power LED Blink Codes ..................................................... 72
4.4 BIOS Error Messages ........................................................................ 72