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Intel DZ68BC User Manual
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Overview of BI
OS Features
77
3.11
BIOS Performance Fea
tures
The BIOS i
nc
lu
des th
e fol
lowi
n
g opt
ion
s to provi
d
e custom
performa
nce enh
ancem
ents
when us
ing
an
Int
el Core
i7
,
Intel
Core
i5
, and
Intel
Core i
3
processor
s
in an LGA115
5
socket
.
•
Processor frequ
en
cy adj
ustm
ent
•
Processor vol
tag
e adju
stm
ent
•
Memory cl
ock ad
just
ment
s
•
Memor
y voltage
adjustments
•
QPI
Bus voltage a
djustment
•
PCI Bus
s
pe
ed adjustme
nt
76
78
Table of Contents
Revision History
2
Board Identification Information
3
Specification Changes or Clarifications
3
Errata
3
Preface
5
Intended Audience
5
What this Document Contains
5
Typographical Conventions
5
Table of Contents
7
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
Block Diagram
16
Legacy Considerations
17
Online Support
17
Processor
17
PCI Express X16 Graphics
18
System Memory
18
Supported Memory Configurations
19
Memory Configurations
20
DIMM Configuration
21
Intel ® Z68 Express Chipset
22
Usb
22
SATA Interfaces
23
Sata Raid
24
Graphics Subsystem
24
Integrated Graphics
24
HDMI Port Status Conditions
25
Displayport Status Conditions
26
Real-Time Clock Subsystem
27
Legacy I/O Controller
27
Consumer Infrared (CIR)
27
1.10 Audio Subsystem
28
Audio Subsystem Software
28
Audio Subsystem Components
28
DVI Port Status Conditions
26
Audio Jack Support
28
Back Panel Audio Connectors
29
1.11 LAN Subsystem
30
Intel 82579V Gigabit Ethernet Controller
30
LAN Subsystem Software
31
RJ-45 LAN Connector with Integrated Leds
31
LAN Connector LED Locations
31
LAN Connector LED States
31
1.12 Bluetooth*/Wifi Module
32
Bluetooth Technology (Module)
32
Wifi 802.11 Wireless (Module)
33
1.13 Hardware Management Subsystem
33
Hardware Monitoring and Fan Control
34
Fan Monitoring
34
Chassis Intrusion and Detection
34
Thermal Monitoring
35
Thermal Sensors and Fan Headers
35
1.14 Power Management
36
Acpi
36
Effects of Pressing the Power Switch
36
Power States and Targeted System Power
37
Wake-Up Devices and Events
38
Hardware Support
39
Fan Headers
40
Lan Wake Capabilities
40
Instantly Available Pc Technology
41
Wake from Usb
41
Wake from Consumer Ir
41
Wake from Serial Port
41
Power Supervisor
42
1.15 Board Status Leds
43
Location of Board Status Leds
43
Board Status Leds
44
1.16 Onboard Power and Reset Buttons
45
Location of the Onboard Power and Reset Buttons
45
Technical Reference
47
Memory Resources
47
Addressable Memory
47
Detailed System Memory Address Map
48
Memory Map
49
Connectors and Headers
49
System Memory Map
49
Back Panel Connectors
50
Component-Side Connectors and Headers
51
Component-Side Connectors and Headers Shown in Figure 12
52
IEEE 1394A Header
53
Front Panel Audio Header for Intel HD Audio
53
Front Panel Audio Header for AC '97 Audio
53
S/PDIF Header
53
SATA Connectors
54
Dual-Port Front Panel USB 2.0 Headers
54
USB 3.0 Connector
54
Chassis Intrusion Header
55
Processor, Front and Rear Chassis, and Auxiliary (4-Pin) Fan Headers
55
Serial Port Header
56
Processor Core Power Connector
57
Main Power Connector
57
Connection Diagram for Front Panel Header
58
Front Panel Header
58
States for a One-Color Power LED
59
States for a Two-Color Power LED
59
Connection Diagram for Front Panel USB 2.0 Headers
60
Jumper Block
61
Location of the Jumper Block
61
BIOS Setup Configuration Jumper Settings
62
Mechanical Considerations
63
Form Factor
63
Board Dimensions
63
Electrical Considerations
64
Power Supply Considerations
64
Recommended Power Supply Current Values
64
Fan Header Current Capability
65
Add-In Board Considerations
65
Thermal Considerations
66
Localized High Temperature Zones
67
Thermal Considerations for Components
67
Reliability
68
Environmental
68
Environmental Specifications
68
Overview of BIOS Features
69
Introduction
69
BIOS Flash Memory Organization
70
Resource Configuration
70
PCI 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
Acceptable Drives/Media Types for 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
Supervisor and User Password Functions
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
Port 80H POST Codes
82
Typical Port 80H POST Sequence
86
Regulatory Compliance and Battery Disposal Information
87
Regulatory Compliance
87
Safety Standards
87
European Union Declaration of Conformity Statement
88
Product Ecology Statements
89
EMC Regulations
91
ENERGY STAR* 5.0, E-Standby, and Erp Compliance
94
Regulatory Compliance Marks (Board Level)
95
Regulatory Compliance Marks
95
Battery Disposal Information
96
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Intel DZ68BC Specifications
General
Brand
Intel
Model
DZ68BC
Category
Motherboard
Language
English
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