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Intel DH55HC User Manual
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Intel Desktop Board DH55HC Technical Product Specification
80
Table 46. Lead-Free Board Markings
Description Mark
Lead-Free 2
nd
Level Interconnect:
This symbol is used to identify
electrical and electronic
assemblies and components in
which the lead (Pb) concentration
level in the desktop board
substrate and the solder
connections from the board to the
components (second-level
interconnect) is not greater than
0.1% by weight (1000 ppm)
.
or
or
79
81
Table of Contents
Default Chapter
2
Revision History
2
Intended Audience
3
What this Document Contains
3
Table of Contents
5
Tables
9
Product Description
9
Overview
9
Feature Summary
9
Board Layout
11
Figures
11
Major Board Components
11
Block Diagram
13
Legacy Considerations
14
Online Support
14
Processor
14
Intel H55 Express Chipset
15
System Memory
15
Supported Memory Configurations
15
Memory Configurations
16
Memory Channel and DIMM Configuration
17
Graphics Subsystem
18
Integrated Graphics
18
PCI Express X16 Graphics
19
Usb
19
SATA Interfaces
20
1.10 Legacy I/O Controller
20
Serial Port
20
Parallel Port
21
1.11 Audio Subsystem
21
Audio Subsystem Software
21
Audio Connectors and Headers
21
Back Panel Audio Connector Options
22
1.12 LAN Subsystem
23
Intel 82578DC Gigabit Ethernet Controller
23
LAN Subsystem Software
23
RJ-45 LAN Connector with Integrated Leds
24
LAN Connector LED Locations
24
LAN Connector LED States
24
1.13 Real-Time Clock Subsystem
25
1.14 Hardware Management Subsystem
25
Hardware Monitoring and Fan Control
25
Fan Monitoring
25
Chassis Intrusion and Detection
26
Thermal Monitoring
26
Thermal Sensors and Fan Headers
26
1.15 Power Management
27
Acpi
27
Effects of Pressing the Power Switch
27
Power States and Targeted System Power
28
Wake-Up Devices and Events
29
Hardware Support
30
Fan Headers
31
Lan Wake Capabilities
31
Instantly Available Pc Technology
32
Wake from Usb
32
Location of the Standby Power LED
33
ENERGY STAR* 5.0, E-Standby, and Erp Compliance
34
Technical Reference
35
Memory Resources
35
Addressable Memory
35
Detailed System Memory Address Map
36
Memory Map
37
Connectors and Headers
37
System Memory Map
37
Back Panel Connectors
38
Component-Side Connectors and Headers
39
Serial Port Header
41
Parallel Port Header
41
S/PDIF Header
42
Internal Mono Speaker Header
42
Front Panel Audio Header for Intel HD Audio
42
Front Panel Audio Header for Passive AC '97 Audio
42
Front Panel USB Header
42
SATA Connectors
43
Chassis Intrusion Header
43
Front and Rear Chassis Fan Headers
43
Intel Remote PC Assist Technology Header
44
Processor Core Power Connector
44
Main Power Connector
45
Connection Diagram for Front Panel Header
46
Front Panel Header
46
States for a One-Color Power LED
47
Auxiliary Front Panel Power LED Header
47
Connection Diagram for Front Panel USB Headers
48
Connection Diagram for Front Panel USB Header
48
Front Panel USB Header
48
Jumper Block
49
BIOS Setup Configuration Jumper Settings
50
Mechanical Considerations
51
Form Factor
51
Electrical Considerations
52
Power Supply Considerations
52
Recommended Power Supply Current Values
52
Fan Header Current Capability
53
Add-In Board Considerations
53
Thermal Considerations
54
Thermal Considerations for Components
55
Tcontrol Values for Components
56
Reliability
57
Environmental
57
Overview of BIOS Features
59
Introduction
59
BIOS Setup Program Menu Bar
60
BIOS Setup Program Function Keys
60
System Management BIOS (SMBIOS)
61
Legacy USB Support
61
BIOS Updates
62
Language Support
62
Custom Splash Screen
63
BIOS Recovery
63
Acceptable Drives/Media Types for BIOS Recovery
63
Boot Options
64
Optical Drive Boot
64
Network Boot
64
Booting Without Attached Devices
64
Changing the Default Boot Device During POST
64
Boot Device Menu Options
64
BIOS Security Features
65
Supervisor and User Password Functions
65
Error Messages and Beep Codes
67
Speaker
67
BIOS Beep Codes
67
Front-Panel Power LED Blink Codes
68
BIOS Error Messages
68
Port 80H POST Codes
69
Port 80H POST Code Ranges
69
Regulatory Compliance and Battery Disposal Information
75
Regulatory Compliance
75
Safety Standards
75
European Union Declaration of Conformity Statement
76
Product Ecology Statements
77
Disposal Considerations
77
Recycling Considerations
77
Lead Free Desktop Board
79
Lead-Free Board Markings
80
EMC Regulations
81
Product Certification Markings (Board Level)
82
Product Certification Markings
82
Battery Disposal Information
83
Other manuals for Intel DH55HC
Product Guide
82 pages
Specification Update
7 pages
5
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Intel DH55HC Specifications
General
Brand
Intel
Model
DH55HC
Category
Motherboard
Language
English
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