Intel DB75EN User Manual

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

Intel DB75EN Specifications

General

Chipset	Intel B75
Socket	LGA 1155
Memory Slots	4
Max Memory	32 GB
Memory Type	DDR3
PCIe x16 Slots	1
PCIe 2.0 x1 Slots	2
PCI Slots	1
SATA 3Gb/s Ports	5
SATA 6Gb/s Ports	1
USB 3.0 Ports	4
USB 2.0 Ports	8
Video Outputs	VGA, DVI-D
LAN	Intel 82579V
Form Factor	Micro ATX
Audio	Realtek ALC888S 8-Channel High Definition Audio CODEC