Installing and Replacing Desktop Board Components
Front Panel Audio Header
Figure 27, A shows the location of the front panel audio header. Table 4 shows the pin assignments and signal names for the front panel audio header.
Table 4. Front Panel Audio Header Signal Names
Pin | Signal Name | Pin | Signal Name |
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1 | PORT 1L | 2 | GND |
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3 | PORT 1R | 4 | PRESENCE# |
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5 | PORT 2R | 6 | SENSE1_RETURN |
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7 | SENSE_SEND | 8 | KEY (no pin) |
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9 | PORT 2L | 10 | SENSE2_RETURN |
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HD Audio Link Header
Figure 27, B shows the location of the HD Audio Link header. Table 5 shows the pin assignments and signal names for the HD Audio Link header.
Table 5. HD Audio Link Header Signal Names
Pin | Signal Name |
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1 | BCLK |
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3 | RST# |
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5 | SYNC |
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7 | SDO |
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9 | SDI0 |
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11 | SDI1 |
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13 | No Connection |
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15 | No Connection |
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Pin | Signal Name |
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2 | Ground |
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4 | 3.3 Vcc |
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6 | Ground |
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8 | 3.3 Vcc |
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10 | +12 V |
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12 | Key |
143.3 V STBY
16Ground
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