Datasheet

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

1 Vcc

2 S/PDIF Out

3 Ground

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 Pin Signal Name

1 PORT 1L 2 GND

3 PORT 1R 4 PRESENCE#

5 PORT 2R 6 SENSE1_RETURN

7 SENSE_SEND 8 KEY (no pin)

9 PORT 2L 10 SENSE2_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.