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G34920-002
Intel G34920-002 User Manual
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Intel
Desktop Board
D
2500HN
Technical
Product Specification
44
Table
16
. Front Panel Audio Header for A
C ’97 Audio
Pin
Signal
Name
Pin
Signal
Name
1
MIC
2
AUD_G
ND
3
MIC_BIAS
4
AUD_G
ND
5
FP_OU
T_R
6
FP_RE
TURN_R
7
AUD_5V
8
KEY (no pin)
9
FP_OU
T_L
10
FP_RETURN
_L
Table
17
. Front Panel USB Header
s
Pin
Signal
Name
Pin
Signal
Name
1
+5 VDC
2
+5 VDC
3
D-
4
D-
5
D+
6
D+
7
Gr
ound
8
Ground
9
KEY (no pin)
10
No C
onnect
43
45
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
13
Figures
13
Major Board Components
13
Board Components Shown in Figure 1
14
Block Diagram
15
Online Support
16
Processor
16
Intel ® D2500 Graphics Subsystem
17
System Memory
18
Supported Memory Configurations
18
Memory Channel and SO-DIMM Configuration
19
Intel ® NM10 Express Chipset
20
Usb
21
SATA Support
21
Real-Time Clock Subsystem
22
Legacy I/O Controller
22
LAN Subsystem
23
LAN Subsystem Drivers
23
RJ-45 LAN Connector with Integrated Leds
24
LAN Connector LED Locations
24
LAN Connector LED States
24
Audio Subsystem
25
Audio Jack Support
25
Audio Subsystem Software
26
Audio Connectors and Headers
26
Back Panel Audio Connectors
26
1.10 Hardware Management Subsystem
27
Hardware Monitoring
27
Thermal Monitoring
28
Thermal Sensors and Fan Header
28
1.11 Power Management
29
Acpi
29
Effects of Pressing the Power Switch
29
Power States and Targeted System Power
30
Wake-Up Devices and Events
31
Hardware Support
32
Instantly Available Pc Technology
33
Wake from Usb
33
Wake from Serial Port
33
Location of the Standby Power Indicator LED
34
Technical Reference
35
Memory Map
35
Addressable Memory
35
Detailed System Memory Address Map
36
System Memory Map
37
Connectors and Headers
38
Back Panel
39
Back Panel Connectors
39
I/O Shield Reference Diagram
40
Component-Side Connectors and Headers
41
System Fan Header
43
SATA Connectors
43
Front Panel Audio Header for Intel HD Audio
43
Front Panel Audio Header for AC '97 Audio
44
Front Panel USB Headers
44
Add-In Card Connectors
45
Power Connector
46
Connection Diagram for Front Panel Header
47
Front Panel Header
47
States for a One-Color Power LED
48
Front Panel Usb Header
49
BIOS Configuration Jumper Block
50
Location of the BIOS Configuration Jumper Block
50
BIOS Configuration Jumper Settings
51
Mechanical Considerations
52
Form Factor
52
Board Dimensions
52
Electrical Considerations
53
Fan Header Current Capability
53
Add-In Board Considerations
53
Thermal Considerations
53
Localized High Temperature Zones
54
Passive Heatsink Design in a Passive System Environment
55
Thermal Considerations for Components
55
Chassis Design Guideline
56
Fan Location Guide for Chassis Selection (Chassis Orientation Is Not Restricted)
57
Power Consumption
58
Minimum Load Configuration
58
Maximum Load Configuration
58
Minimum Load Configuration Current and Power Results
58
Reliability
59
Environmental
59
Maximum Load Configuration Current and Power Results
59
Intel Desktop Board D2500HN Environmental Specifications
59
Overview of BIOS Features
61
Introduction
61
BIOS Flash Memory Organization
62
Resource Configuration
62
PCI* Autoconfiguration
62
BIOS Setup Program Menu Bar
62
BIOS Setup Program Function Keys
62
System Management BIOS (SMBIOS)
63
Legacy USB Support
64
BIOS Updates
65
BIOS Recovery
65
Acceptable Drives/Media Types for BIOS Recovery
65
Custom Splash Screen
66
Boot Options
66
Optical Drive Boot
66
Network Boot
66
Booting Without Attached Devices
67
Changing the Default Boot Device During POST
67
Adjusting Boot Speed
67
Peripheral Selection and Configuration
67
Boot Device Menu Options
67
BIOS Boot Optimizations
68
BIOS Security Features
69
Supervisor and User Password Functions
69
Board Status and Error Messages
71
BIOS Beep Codes
71
Front-Panel Power LED Blink Codes
72
BIOS Error Messages
72
Port 80H POST Codes
73
Port 80H POST Code Ranges
73
Port 80H POST Codes
74
Typical Port 80H POST Sequence
77
Regulatory Compliance and Battery Disposal Information
79
Regulatory Compliance
79
Safety Standards
79
European Union Declaration of Conformity Statement
80
Product Ecology Statements
81
EMC Regulations
83
ENERGY STAR* 5.0, E-Standby, and Erp Compliance
86
ENERGY STAR Requirements
86
Regulatory Compliance Marks (Board Level)
87
Regulatory Compliance Marks
87
Battery Disposal Information
88
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Intel G34920-002 Specifications
General
Brand
Intel
Model
G34920-002
Category
Motherboard
Language
English
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