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Intel DQ45CB User Manual
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Technical Reference
59
2.3
Jumper Block
CAUTION
Do not move the jumper with the power on.
Always turn off the power and unplug the
power cord from the computer before chan
ging a jumper setting. Otherwise, the
board could be damaged.
Figure 14 shows the location
of the jumper block. The
jumper determines the BIOS
Setup program’s mode.
58
60
Table of Contents
Default Chapter
2
Revision History
2
Intended Audience
3
Table of Contents
5
1 Product Description
9
Overview
9
Feature Summary
9
Table 1. Feature Summary
9
Board Layout
11
Figure 1. Major Board Components
11
Table 2. Board Components Shown in Figure 1
12
Block Diagram
13
Figure 2. Block Diagram
13
Legacy Considerations
14
Online Support
14
Processor
14
System Memory
15
Table 3. Supported Memory Configurations
15
Memory Configurations
16
Figure 3. Memory Channel and DIMM Configuration
17
Intel Q45 Express Chipset
18
Intel Q45 Graphics Subsystem
18
Table 4. DVI Port Status Conditions
20
Usb
21
Serial ATA Interfaces
22
Real-Time Clock Subsystem
24
Legacy I/O Controller
25
Serial Port
25
Audio Subsystem
26
Table 5. Audio Jack Retasking Support
26
Audio Connectors and Headers
27
Audio Subsystem Software
27
Figure 4. Back Panel Audio Connector Options
27
1.10 LAN Subsystem
28
Intel 82567LM Gigabit Ethernet Controller
28
LAN Subsystem Software
29
RJ-45 LAN Connector with Integrated Leds
29
Figure 5. LAN Connector LED Locations
29
Table 6. LAN Connector LED States
29
Intel Active Management Technology (Intel AMT)
30
Intel AMT Features
30
Intel AMT Software and Drivers
32
Intel Virtualization Technology (Intel VT)
32
Intel Trusted Execution Technology (Intel TXT)
33
(Intel Trusted Platform Module ((Intel TPM)
34
1.15 Hardware Management Subsystem
34
Hardware Monitoring and Fan Control
34
Fan Monitoring
35
Chassis Intrusion and Detection
35
Thermal Monitoring
36
Figure 6. Thermal Sensors and Fan Headers
36
1.16 Power Management
37
Acpi
37
Table 7. Effects of Pressing the Power Switch
37
Table 8. Power States and Targeted System Power
38
Table 9. Wake-Up Devices and Events
39
Hardware Support
40
Fan Headers
41
Energy Star
44
Figure 7. Location of the Standby Power Indicator LED
44
2 Technical Reference
45
Memory Map
45
Addressable Memory
45
Figure 8. Detailed System Memory Address Map
46
Table 10. System Memory Map
47
Connectors and Headers
48
Back Panel Connectors
49
Figure 9. Back Panel Connectors
49
Component-Side Connectors and Headers
50
Figure 10. Component-Side Connectors and Headers
50
Table 11. Component-Side Connectors and Headers Shown in Figure 10
51
Table 12. HD Audio Link Header
52
Table 13. Front Panel Audio Header for HD Audio
52
Table 14. Front Panel Audio Header for AC '97 Audio
52
Table 15. Serial ATA Connectors
52
Table 16. Serial Port Header
53
Table 17. Chassis Intrusion Header
53
Table 18. Front and Rear Chassis (3-Pin) Fan Headers
53
Table 19. Processor (4-Pin) Fan Header
53
Table 20. Auxiliary Front Panel Power/Sleep LED Header
54
Table 21. Processor Core Power Connector
55
Table 22. Main Power Connector
55
Figure 11. Connection Diagram for Front Panel Header
56
Table 23. Front Panel Header
56
Table 24. States for a One-Color Power LED
57
Table 25. States for a Two-Color Power LED
57
Figure 12. Connection Diagram for Front Panel USB Headers
58
Figure 13. Connection Diagram for IEEE 1394A Header
58
Jumper Block
59
Figure 14. Location of the Jumper Block
60
Table 26. BIOS Setup Configuration Jumper Settings
61
Mechanical Considerations
62
Form Factor
62
Figure 15. Board Dimensions
62
Electrical Considerations
63
Power Supply Considerations
63
Fan Header Current Capability
64
Table 27. Recommended Power Supply Current Values
64
Table 28. Fan Header Current Capability
64
Add-In Board Considerations
65
Thermal Considerations
65
Figure 16. Localized High Temperature Zones
66
Table 29. Thermal Considerations for Components
66
Reliability
67
Environmental
67
Table 30. Intel ® Desktop Board DQ45CB Environmental Specifications
67
3 Overview of BIOS Features
69
Introduction
69
BIOS Flash Memory Organization
70
Resource Configuration
70
PCI* Autoconfiguration
70
Table 31. BIOS Setup Program Menu Bar
70
Table 32. BIOS Setup Program Function Keys
70
System Management BIOS (SMBIOS)
71
Legacy USB Support
72
BIOS Updates
73
Language Support
73
Custom Splash Screen
73
BIOS Recovery
74
Table 33. Acceptable Drives/Media Types for BIOS Recovery
74
Boot Options
75
CD-ROM Boot
75
Network Boot
75
Booting Without Attached Devices
75
Changing the Default Boot Device During POST
75
Table 34. Boot Device Menu Options
75
Adjusting Boot Speed
76
Peripheral Selection and Configuration
76
BIOS Boot Optimizations
76
3.10 BIOS Security Features
77
Table 35. Supervisor and User Password Functions
77
4 Error Messages and Beep Codes
79
Speaker
79
BIOS Beep Codes
79
BIOS Error Messages
79
Table 36. Beep Codes
79
Table 37. BIOS Error Messages
79
Port 80H POST Codes
80
Table 38. Port 80H POST Code Ranges
80
Table 39. Port 80H POST Codes
81
Table 40. Typical Port 80H POST Sequence
84
5 Regulatory Compliance and Battery Disposal Information
85
Regulatory Compliance
85
Safety Standards
85
Table 41. Safety Standards
85
European Union Declaration of Conformity Statement
86
Product Ecology Statements
87
Table 42. Lead-Free Board Markings
90
EMC Regulations
91
Table 43. EMC Regulations
91
Product Certification Markings (Board Level)
92
Table 44. Product Certification Markings
92
Battery Disposal Information
93
4
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Intel DQ45CB Specifications
General
Brand
Intel
Model
DQ45CB
Category
Motherboard
Language
English
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