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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