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Installing a front panel audio solution for intel, High definition audio – chiliGREEN D946GZTS User Manual

Page 45

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Installing and Replacing Desktop Board Components

45

Installing a Front Panel Audio Solution for Intel

®

High

Definition Audio

Figure 23, A on page 44 shows the location of the yellow front panel audio header.
Table 4 shows the pin assignments for the front panel audio header.

Table 4. 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 23.
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.

NOTE

Some chassis still use a front panel audio solution based on the AC ’97 audio
specification. Refer to Table 5 b
elow to connect an AC ’97 front panel solution to the
front panel audio header on the board. The front panel audio jacks will need to be
manually configured for microphone or line out functionality in the Intel

®

Audio Studio

application.

Table 5. AC ’97 Audio Header Signal Names

Pin Signal

Name

Pin Signal

Name

1

MIC

2

AUD_GND

3 MIC_BIAS

4 AUD_GND

5 FP_OUT_R

6 FP_RETURN_R

7 AUD_5V

8 KEY

9 FP_OUT_L

10

FP_RETURN_L

5. Connect the audio cable to the front panel audio solution.
6. Replace the cover.