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Intel DH77DF User Manual
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Technical Reference
49
2.2.3
Component-side Connectors and Headers
(Bottom)
Figure 2 shows the location of the connect
ors and
headers on th
e bottom-side of the
board.
Figure 12. Major Bo
ard Components (Bott
om)
Table 16. Compone
nts Shown in
Figure 2
Item/callout from
Figure 2
Descri
ption
A
Low Pin Count (LPC
) Debug connector
48
50
Table of Contents
Default Chapter
2
Revision History
2
Intended Audience
5
What this Document Contains
5
Table of Contents
7
Tables
11
Product Description
11
Overview
11
Feature Summary
11
Board Layout (Top)
13
Figures
13
Major Board Components
13
Components Shown in Figure 1
14
Board Layout (Bottom)
15
Major Board Components (Bottom)
15
Components Shown in Figure 2
15
Block Diagram
16
Online Support
17
Processor
17
Graphics Subsystem
18
Processor Graphics
18
Pci Express X16 Graphics
19
Supported Memory Configurations
20
Memory Configurations
21
System Memory
20
Memory Channel and DIMM Configuration
22
Intel ® H77 Express Chipset
23
Direct Media Interface (DMI)
23
Display Interfaces
23
DVI Port Status Conditions
24
HDMI Port Status Conditions
24
Audio Formats Supported by the HDMI and Displayport Interfaces
25
Usb
26
SATA Interfaces
27
Sata Raid
28
Displayport Status Conditions
25
Legacy I/O Controller
29
Consumer Infrared (CIR)
29
Real-Time Clock Subsystem
29
Audio Jack Support
30
Audio Subsystem Components
31
Audio Subsystem
30
Audio Subsystem Software
30
Back Panel Audio Connectors
31
LAN Subsystem
32
Intel ® 82579V Gigabit Ethernet Controller
32
LAN Subsystem Software
33
RJ-45 LAN Connector with Integrated Leds
33
LAN Connector LED Locations
33
LAN Connector LED States
33
1.10 Hardware Management Subsystem
34
Hardware Monitoring
34
Fan Monitoring
34
Chassis Intrusion and Detection
34
Thermal Monitoring
35
Thermal Sensors and Fan Headers
35
1.11 Power Management
36
Acpi
36
Effects of Pressing the Power Switch
36
Power States and Targeted System Power
37
Hardware Support
38
Wake-Up Devices and Events
38
Power Connector
39
Fan Headers
39
Lan Wake Capabilities
40
Instantly Available Pc Technology
40
Wake from Usb
41
Wake from Consumer Ir
41
Location of the Standby Power LED
42
Technical Reference
43
Memory Resources
43
Addressable Memory
43
Detailed System Memory Address Map
44
Memory Map
45
Connectors and Headers
45
System Memory Map
45
Back Panel Connectors
46
Component-Side Connectors and Headers (Top)
47
Component-Side Connectors and Headers
47
Component-Side Connectors and Headers Shown in Figure 11
48
Component-Side Connectors and Headers (Bottom)
49
Major Board Components (Bottom)
49
Components Shown in Figure 2
49
Front Panel Audio Header for Intel HD Audio
50
Front Panel Audio Header for AC '97 Audio
50
Front Panel USB 2.0 Headers
50
Front Panel USB 3.0 Connector
51
S/PDIF Header
51
Chassis Intrusion Header
52
Processor and System (4-Pin) Fan Headers
52
PCI Express Full-/Half-Mini Card Connector
53
LPC Debug Connector
54
HTPC Header
54
Processor Core Power Connector
55
Main Power Connector
55
Power Supply Connectors
55
Connection Diagram for Front Panel Header
56
2.2.3.4 Front Panel Header
56
2.2.3.5 Alternate Front Panel Power/Sleep LED Header
57
Connection Diagram for Front Panel USB 2.0 Headers
58
Jumper Block
59
Location of the Jumper Block
59
BIOS Setup Configuration Jumper Settings
60
Mechanical Considerations
61
Form Factor
61
Board Dimensions
61
Electrical Considerations
62
Power Supply Considerations
62
Recommended Power Supply Current Values (High Power)
62
Recommended Power Supply Current Values (Low Power)
62
Power Supervisor
63
Fan Header Current Capability
63
Add-In Board Considerations
63
Thermal Considerations
64
Localized High Temperature Zones
65
Thermal Considerations for Components
66
Reliability
67
Environmental
67
Overview of BIOS Features
69
Introduction
69
BIOS Flash Memory Organization
70
Resource Configuration
70
PCI Express Autoconfiguration
70
BIOS Setup Program Menu Bar
70
BIOS Setup Program Function Keys
70
System Management BIOS (SMBIOS)
71
Legacy USB Support
71
BIOS Updates
72
Language Support
72
Custom Splash Screen
73
BIOS Recovery
73
Boot Options
74
Optical Drive Boot
74
Network Boot
74
Booting Without Attached Devices
74
Changing the Default Boot Device During POST
74
Boot Device Menu Options
74
Adjusting Boot Speed
75
Peripheral Selection and Configuration
75
BIOS Boot Optimizations
75
3.10 BIOS Security Features
76
3.11 BIOS Performance Features
77
Error Messages and Beep Codes
79
Speaker
79
BIOS Beep Codes
79
Front-Panel Power LED Blink Codes
80
BIOS Error Messages
80
Port 80H POST Codes
81
Port 80H POST Code Ranges
81
Regulatory Compliance and Battery Disposal Information
87
Regulatory Compliance
87
Safety Standards
87
European Union Declaration of Conformity Statement
88
Product Ecology Statements
89
Disposal Considerations
89
Recycling Considerations
89
China Rohs
92
Intel Desktop Board DH77DF China Rohs Material Self Declaration Table
92
EMC Regulations
93
ENERGY STAR* 5.0, E-Standby, and Erp Compliance
95
Regulatory Compliance Marks (Board Level)
96
Regulatory Compliance Marks
96
Battery Disposal Information
97
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Intel DH77DF Specifications
General
Brand
Intel
Model
DH77DF
Category
Motherboard
Language
English
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