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Intel DX79SI User Manual
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Technical
Reference
51
Tabl
e
15
. IEEE 1394a He
ader
Pin
Signal
Name
Pin
Signal
Name
1
Data A (positive)
2
Data A (negative
)
3
Ground
4
Ground
5
Data B (positive)
6
Data B (negative
)
7
+12 V DC
8
+12 V DC
9
Key (no pin)
10
Ground
Tabl
e
16
.
SAT
A
Conn
ectors
Pin
Signal
Name
1
Ground
2
TXP
3
TXN
4
Ground
5
RXN
6
RXP
7
Ground
Tabl
e
17
.
S/P
DIF
Header
Pin
Signal
Name
1
Ground
2
S/PDIF out
3
Key (no pin)
4
+5 VDC
Tabl
e
18
. USB 2.0 H
eader
s
Pin
Signal
Name
1
+5 V DC
2
D−
3
D+
4
Ground
5
Key (no pin)
50
52
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 1.1 Overview
11
Feature Summary
11
Board Layout
13
Figures
13
Major Board Components
13
Components Shown in Figure 1
14
Block Diagram
15
Legacy Considerations
16
Online Support
16
Processor
16
PCI Express X16 Graphics
17
System Memory
17
Supported Memory Configurations
18
Memory Configurations
19
Memory Channel and DIMM Configuration
20
Intel X79 Express Chipset
21
Usb
21
SATA Interfaces
21
Sata Raid
22
Legacy I/O Controller
23
Consumer Infrared (CIR)
23
Real-Time Clock Subsystem
23
Audio Jack Support
24
Audio Subsystem
24
Audio Subsystem Software
24
Audio Subsystem Components
24
Back Panel Audio Connectors
25
1.10 LAN Subsystem
26
Intel 82579L and Intel 82574L Gigabit Ethernet Controllers
26
LAN Subsystem Software
27
RJ-45 LAN Connector with Integrated Leds
27
LAN Connector LED Locations
27
LAN Connector LED States
27
1.11 Bluetooth*/Wifi Module
28
Bluetooth Technology
28
Wifi 802.11 Wireless
29
1.12 Hardware Management Subsystem
29
Hardware Monitoring and Fan Control
29
Fan Monitoring
30
Chassis Intrusion and Detection
30
Thermal Monitoring
31
Thermal Sensors and Fan Headers
31
1.13 Power Management
32
Acpi
32
Effects of Pressing the Power Switch
32
Power States and Targeted System Power
33
Wake-Up Devices and Events
34
Hardware Support
35
Power Connector
35
Fan Headers
36
Lan Wake Capabilities
36
Instantly Available Pc Technology
37
Wake from Usb
37
Wake from Consumer Ir
37
Power Supervisor
38
Location of Board Status Leds
39
Board Status Leds
40
1.15 Onboard Power and Reset Buttons
41
Location of the Onboard Power and Reset Buttons
41
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
I/O Shield Reference Diagram
47
Component-Side Connectors and Headers
48
Component-Side Connectors and Headers Shown in Figure 13
49
Front Panel Audio Header for Intel HD Audio
50
Front Panel Audio Header for AC '97 Audio
50
S/PDIF Header
51
USB 2.0 Headers
51
USB 3.0 Connector
52
Chassis Intrusion Header
52
Processor, Front and Rear Chassis, and Auxiliary (4-Pin) Fan Headers
52
Add-In Card Connectors
53
Processor Core Power Connector
54
Main Power Connector
54
Connection Diagram for Front Panel Header
55
Front Panel Header
55
States for a One-Color Power LED
56
States for a Two-Color Power LED
56
Connection Diagram for Front Panel USB 2.0 Headers
57
Jumper Block
58
Location of the Jumper Block
58
BIOS Setup Configuration Jumper Settings
59
Mechanical Considerations
60
Form Factor
60
Board Dimensions
60
Electrical Considerations
61
Power Supply Considerations
61
Recommended Power Supply Current Values
61
Fan Header Current Capability
62
Add-In Board Considerations
62
Thermal Considerations
63
Localized High Temperature Zones
64
Thermal Considerations for Components
64
Reliability
65
Environmental
65
Environmental Specifications
65
Overview of BIOS Features
67
Introduction
67
BIOS Flash Memory Organization
68
Resource Configuration
68
PCI Autoconfiguration
68
BIOS Setup Program Menu Bar
68
BIOS Setup Program Function Keys
68
System Management BIOS (SMBIOS)
69
Legacy USB Support
69
BIOS Updates
70
Language Support
70
Custom Splash Screen
71
BIOS Recovery
71
Acceptable Drives/Media Types for BIOS Recovery
71
Boot Options
72
Optical Drive Boot
72
Network Boot
72
Booting Without Attached Devices
72
Changing the Default Boot Device During POST
72
Boot Device Menu Options
72
Adjusting Boot Speed
73
Peripheral Selection and Configuration
73
BIOS Boot Optimizations
73
3.10 BIOS Security Features
74
Supervisor and User Password Functions
74
3.11 BIOS Performance Features
75
Error Messages and Beep Codes
77
Speaker
77
BIOS Beep Codes
77
Front-Panel Power LED Blink Codes
78
BIOS Error Messages
78
Port 80H POST Codes
79
Port 80H POST Code Ranges
79
Port 80H POST Codes
80
Typical Port 80H POST Sequence
84
Regulatory Compliance and Battery Disposal Information
85
Regulatory Compliance
85
Safety Standards
85
European Union Declaration of Conformity Statement
86
Product Ecology Statements
87
EMC Regulations
89
ENERGY STAR* 5.0, E-Standby, and Erp Compliance
92
Regulatory Compliance Marks (Board Level)
93
Regulatory Compliance Marks
93
Battery Disposal Information
94
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Product Guide
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Intel DX79SI Specifications
General
Brand
Intel
Model
DX79SI
Category
Motherboard
Language
English
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