Intel Desktop Board D925XCV/D925XBC Technical Product Specification

1.15 Trusted Platform Module (Optional)

47

1.15.1

System Requirements

47

1.15.2 Warning of Potential Data Loss

47

1.15.3

Security Precautions

48

1.15.4 Trusted Platform Module Ownership

49

1.15.5 Enabling the Trusted Platform Module

50

1.15.6 Assuming Trusted Platform Module Ownership

50

1.15.7

Recovery Procedures

51

1.15.8 Clearing Trusted Platform Module Ownership

52

1.15.9

Software Support

53

2 Technical Reference

2.1

Introduction

55

2.2

Memory Resources

55

 

2.2.1

Addressable Memory

55

 

2.2.2

Memory Map

57

2.3

DMA Channels

57

2.4

Fixed I/O Map

58

2.5

PCI Configuration Space Map

59

2.6

Interrupts

60

2.7

PCI Conventional Interrupt Routing Map

61

2.8

Connectors

63

 

2.8.1

Back Panel Connectors

63

 

2.8.2

Component-side Connectors

68

2.9

Jumper Block

80

2.10 Mechanical Considerations

81

 

2.10.1

D925XCV Form Factor

81

 

2.10.2

D925XBC Form Factor

82

 

2.10.3

I/O Shield

83

2.11

Electrical Considerations

85

 

2.11.1

DC Loading

85

 

2.11.2

Add-in Board Considerations

85

 

2.11.3

Fan Connector Current Capability

86

 

2.11.4

Power Supply Considerations

86

2.12 Thermal Considerations

87

2.13

Reliability

89

2.14 Environmental

90

2.15 Regulatory Compliance

91

 

2.15.1

Safety Regulations

91

 

2.15.2

EMC Regulations

91

 

2.15.3

European Union Declaration of Conformity Statement

92

 

2.15.4

Product Ecology Statements

93

 

2.15.5

Product Certification Markings (Board Level)

94

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Intel D925XCV, D925XBC specifications Technical Reference

D925XBC, D925XCV specifications

The Intel D925XBC and D925XCV are motherboards designed for Intel's LGA 775 socket, targeted primarily at the desktop market during the mid-2000s. These motherboards support Intel's innovative 800 MHz Front Side Bus and provide a robust platform for various computing applications, including gaming and multitasking.

One of the standout features of the D925XBC and D925XCV is their compatibility with Intel's Pentium 4 and Pentium D dual-core processors. These processors deliver impressive performance, especially for users engaging in demanding tasks such as video editing and 3D rendering. The support for dual-channel DDR2 memory allows for increased bandwidth and improved overall system performance, accommodating up to 8 GB of memory in total.

The motherboards are equipped with the Intel 925X chipset, which integrates advanced technologies. This chipset supports Intel's Enhanced Memory 64 Technology (EM64T), allowing for more efficient processing power and better resource management. The presence of the I/O Controller Hub (ICH6) also enhances connectivity options, including SATA 3.0 Gbps interfaces for faster data transfer rates and improved storage capabilities.

Regarding expansion and connectivity, both motherboards feature multiple PCI Express slots along with PCI slots, allowing users to customize their systems according to their needs. This expandability is essential for gamers and professionals looking to add advanced graphics cards and other peripherals. Additionally, these boards come with integrated audio, ensuring satisfactory sound quality without the need for additional sound cards.

The D925XBC and D925XCV motherboards also include integrated Ethernet controllers, supporting fast network connectivity essential for gaming and high-speed internet access. With multiple USB ports available, users can connect a wide variety of devices easily, enhancing the flexibility of their setups.

In terms of form factor, both boards follow the ATX layout, providing compatibility with a broad range of computer cases. This ensures ease of installation and upgrades while promoting good airflow and optimal thermal management for the components installed.

Overall, the Intel D925XBC and D925XCV motherboards integrate essential features and technologies that provide a solid foundation for desktop computing during their time. With strong processing capabilities, expandability, and good connectivity options, these boards were well-received by users looking for reliable performance and versatility in their systems.