Intel D845PEBT2 Product Guide - Page 34

Installing a Front Panel Audio Solution

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Intel Desktop Board D845PEBT2 Product Guide Installing a Front Panel Audio Solution Figure 11, A on page 33 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 (J9B1) Pin Signal Name 1 AUD-MIC 3 AUD-MIC-BIAS 5 AUD-FPOUT-R 7 HP-ON 9 AUD-FPOUT-L Pin Signal Name 2 AUD-GND 4 AUD-VCC 6 AUD-RET-R 8 KEY 10 AUD-RET-L 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. Locate the front panel audio header (J8A1), see Figure 11, A on page 33. 5. Remove the two jumpers from the header to disable the back panel audio connectors. 6. Install a correctly keyed and shielded front panel audio cable. 7. Connect the audio cable to the front panel audio solution. 8. Replace the cover. To restore back panel operations, 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. Remove the front panel audio cable. 5. Install a jumper on pins 5-6 (rear R channel). 6. Install a jumper on pins 9-10 (rear L channel). 7. Replace the cover. 34

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Intel Desktop Board D845PEBT2 Product Guide
34
Installing a Front Panel Audio Solution
Figure 11, A on page 33 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 (J9B1)
Pin
Signal Name
Pin
Signal Name
1
AUD-MIC
2
AUD-GND
3
AUD-MIC-BIAS
4
AUD-VCC
5
AUD-FPOUT-R
6
AUD-RET-R
7
HP-ON
8
KEY
9
AUD-FPOUT-L
10
AUD-RET-L
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.
Locate the front panel audio header (J8A1), see Figure 11, A on page 33.
5.
Remove the two jumpers from the header to disable the back panel audio connectors.
6.
Install a correctly keyed and shielded front panel audio cable.
7.
Connect the audio cable to the front panel audio solution.
8. Replace the cover.
To restore back panel operations, 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.
Remove the front panel audio cable.
5.
Install a jumper on pins 5-6 (rear R channel).
6.
Install a jumper on pins 9-10 (rear L channel).
7. Replace the cover.