Installing and Replacing Desktop Board Components

S/PDIF Connector

Figure 23, A shows the location of the S/PDIF connector. This connector can be used with HDMI video cards (see Figure 23, B).

Table 4 shows the pin assignments and signal names for the S/PDIF connector.

Table 4. S/PDIF Connector Signal Names

Pin Description

1Vcc

2S/PDIF Out

3Ground

Front Panel Audio Header

Figure 23, B shows the location of the front panel audio header. Table 5 shows the pin assignments for the front panel audio header.

Table 5. Front Panel Audio Header Signal Names for Intel® High Definition

Audio

Pin

Signal Name

 

 

1

PORT 1L

 

 

3

PORT 1R

 

 

5

PORT 2R

 

 

7

SENSE_SEND

 

 

9

PORT 2L

 

 

Pin

Signal Name

 

 

2

GND

 

 

4

PRESENCE#

 

 

6SENSE1_RETURN

8KEY (no pin)

10SENSE2_RETURN

To install the cable that connects the front panel audio solution to the front panel audio header, follow these steps:

1.Observe the precautions in "Before You Begin" on page 25.

2.Turn off all peripheral devices connected to the computer. Turn off the computer and disconnect the AC power cord.

3.Remove the cover.

4.Install a correctly keyed and shielded front panel audio cable.

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Intel DG35EC manual Front Panel Audio Header, Pdif Connector Signal Names, Pin Description, Pin Signal Name

DG35EC, Intel Desktop Board specifications

The Intel Desktop Board DG35EC is a versatile and reliable motherboard designed for the Intel Core 2 Processor family. Launched in the mid-2000s, it became known for its solid performance and robust feature set aimed at both general computing and home entertainment needs.

One of the standout features of the DG35EC is its support for the Intel Core 2 Duo and Core 2 Quad processors. With LGA775 socket compatibility, it allows users to take advantage of the multi-core architecture for improved multitasking capabilities and overall performance. The board supports a maximum memory capacity of 8GB using DDR2 RAM, offering dual-channel architecture for enhanced memory bandwidth, which is crucial for tasks that require significant data processing.

The DG35EC is built with Intel's G35 Express chipset, which integrates several key technologies to enhance user experience. This chipset combines graphics and memory functionality, allowing for seamless multimedia playback and enabling support for DirectX 10. The integrated Intel Graphics Media Accelerator X3000 delivers decent graphics performance for day-to-day applications and light gaming, which was impressive at the time of its release.

This desktop board also boasts a suite of connectivity options. It features six SATA 3Gb/s ports for fast data transfer with compatible hard drives and SSDs, enhancing system responsiveness. Additionally, it includes a wide array of USB 2.0 ports, enabling users to connect multiple peripherals, such as external storage devices, printers, and keyboards without the need for expansion cards.

For audio capabilities, the DG35EC is equipped with Intel High Definition Audio, providing immersive sound quality for multimedia applications and improved audio fidelity for high-definition content. This feature was particularly appealing for users who enjoyed media consumption on their desktop systems.

The board is also designed with various expansion slots, including PCI Express x16 for graphics cards, and several PCI slots for legacy devices, thus ensuring compatibility with a wide range of hardware. The compact ATX form factor makes it suitable for a variety of cases while providing sufficient room for expansion.

Overall, Intel's DG35EC Desktop Board stands out for its reliable performance and feature set tailored for everyday computing and multimedia applications, making it a solid choice for users looking to build a functional and efficient desktop system.