Intel DB75EN Manuals

Manuals and User Guides for Intel DB75EN. We have 1 Intel DB75EN manual available for free PDF download: Specification

Intel DB75EN Specification

Intel DB75EN Specification (96 pages)

Technical Product Specification

Brand: Intel | Category: Motherboard | Size: 4.5 MB

Table of Contents

Revision History

2
Preface

5
Tables

11
Product Description

11
- Overview
  11
  - Feature Summary
    11
  - Board Layout
    13
- Figures
  
  13
- Major Board Components
  13
  - Components Shown in Figure 1
    14
  - Processor Fan Header
    14
  - Block Diagram
    15
- Online Support
  16
- Processor
  16
  - Graphics Subsystem
    17
  - Pci Express X16 Graphics
    18
- Supported Memory Configurations
  19
  - Memory Configurations
    20
- System Memory
  19
- Memory Channel and DIMM Configuration
  21
- Intel
  22
  - B75 Express Chipset
    22
  - Direct Media Interface (DMI)
    22
  - Display Interfaces
    22
  - Usb
    23
  - SATA Interfaces
    23
- Legacy I/O Controller
  24
- Real-Time Clock Subsystem
  24
- Audio Jack Support
  25
  - Audio Connectors and Headers
    26
- Audio Subsystem
  25
  - Audio Subsystem Software
    25
- Back Panel Audio Connectors
  26
- S/PDIF Header
  26
  - LAN Subsystem
    27
    
    Intel ® 82579V Gigabit Ethernet Controller
    27
    
    LAN Subsystem Software
    28
    
    RJ-45 LAN Connector with Integrated Leds
    28
  - LAN Connector LED Locations
    28
- LAN Connector LED States
  28
- Intel ME "M" State LED Behavior
  33
  - 1.12 Power Management
    34
    
    Acpi
    34
- Effects of Pressing the Power Switch
  34
- Power States and Targeted System Power
  35
  - Hardware Support
    36
- Wake-Up Devices and Events
  36
  - Fan Headers
    37
  - Power Connector
    37
  - Instantly Available Pc Technology
    38
  - Lan Wake Capabilities
    38
  - Wake from Serial Port
    39
  - Wake from Usb
    39
  - Location of the Standby Power LED
    40
Technical Reference

41
- Memory Resources
  41
  - Addressable Memory
    41
- Detailed System Memory Address Map
  42
  - Memory Map
    43
- Connectors and Headers
  43
- Serial Port Header
  47
- Front Panel Audio Header for Intel HD Audio
  47
- Front Panel Audio Header for AC '97 Audio
  47
- Front Panel USB 2.0 Headers
  47
- Front Panel USB 3.0 Connector
  48
- Chassis Intrusion Header
  49
- Processor, Front, and Rear Chassis (4-Pin) Fan Headers
  49
- LPC Debug Header
  49
- TPM Header
  49
- Add-In Card Connectors
  50
- Processor Core Power Connector
  51
- Main Power Connector
  51
  - Connection Diagram for Front Panel Header
    52
- 2.2.2.4 Front Panel Header
  52
- States for a One-Color Power LED
  53
- States for a Two-Color Power LED
  53
- 2.2.2.5 Alternate Front Panel Power/Sleep LED Header
  53
- BIOS Setup Configuration Jumper Settings
  55
  - Intel
    56
  - Intel MEBX Reset Header
    56
- Intel MEBX Reset Header Signals
  56
  - Mechanical Considerations
    57
    
    Form Factor
    57
  - Board Dimensions
    57
  - Electrical Considerations
    58
    
    Power Supply Considerations
    58
- Recommended Power Supply Current Values (High Power)
  58
  - Power Supervisor
    59
  - Fan Header Current Capability
    59
  - Add-In Board Considerations
    59
  - Thermal Considerations
    59
  - Localized High Temperature Zones
    60
- Thermal Considerations for Components
  61
- Tcontrol Values for Components
  61
  - Reliability
    62
  - Environmental
    62
- Environmental Specifications
  62
Overview of BIOS Features

63
- Introduction
  63
- BIOS Flash Memory Organization
  64
- Resource Configuration
  64
  - PCI Express Autoconfiguration
    64
- BIOS Setup Program Menu Bar
  64
- BIOS Setup Program Function Keys
  64
  - System Management BIOS (SMBIOS)
    65
  - Legacy USB Support
    65
  - BIOS Updates
    66
    
    Language Support
    66
    
    Custom Splash Screen
    67
  - BIOS Recovery
    67
  - Acceptable Drives/Media Types for BIOS Recovery
    67
  - Boot Options
    68
    
    Optical Drive Boot
    68
    
    Network Boot
    68
    
    Booting Without Attached Devices
    68
    
    Changing the Default Boot Device During POST
    68
- Boot Device Menu Options
  68
  - Adjusting Boot Speed
    69
    
    Peripheral Selection and Configuration
    69
    
    BIOS Boot Optimizations
    69
  - 3.10 BIOS Security Features
    70
- Supervisor and User Password Functions
  70
  - 3.11 BIOS Performance Features
    71
Error Messages and Beep Codes

73
- Speaker
  73
- BIOS Beep Codes
  73
- Front-Panel Power LED Blink Codes
  74
- BIOS Error Messages
  74
- Port 80H Power on Self Test (POST) Codes
  75
- Port 80H POST Code Ranges
  75
- Port 80H POST Codes
  76
- Typical Port 80H POST Sequence
  80
Regulatory Compliance and Battery Disposal Information

81

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