Intel D945GCZ Product Guide - Page 42

Installing a Front Panel Audio Solution for Intel® High Definition Audio, Table 8.

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Intel Desktop Board D945GCZ Product Guide Installing a Front Panel Audio Solution for Intel® High Definition Audio Figure 20, A on page 41 shows the location of the yellow front panel audio header. Table 8 shows the pin assignments for the front panel audio header. Table 8. 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# 6 SENSE1_RETURN 8 KEY (no pin) 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. NOTE: some chassis still use a front panel audio solution based on the AC '97 audio specification. Refer to Table 9 below 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 9. AC '97 Audio Header Signal Names Pin Signal Name Pin 1 MIC 2 3 MIC_BIAS 4 5 FP_OUT_R 6 7 AUD_5V 8 9 FP_OUT_L 10 Signal Name AUD_GND AUD_GND FP_RETURN_R KEY FP_RETURN_L 5. Connect the audio cable to the front panel audio solution. 6. Replace the cover. To restore back panel audio, 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. Remove the front panel audio cable. 5. Replace the cover. 42

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Intel Desktop Board D945GCZ Product Guide
42
Installing a Front Panel Audio Solution for Intel
®
High Definition Audio
Figure 20, A on page 41 shows the location of the yellow front panel audio header.
Table 8 shows
the pin assignments for the front panel audio header.
Table 8.
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.
NOTE
: some chassis still use a front panel audio solution based on the AC ’97 audio
specification.
Refer to Table 9 below 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 9.
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.
To restore back panel audio, 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.
Remove the front panel audio cable.
5.
Replace the cover.