![](/images/backgrounds/288173/hp-compaq-mini-cq10-405dx-pc-maintenance-and-service-guide-168218101x1.png)
7 Connector pin assignments
Audio-in (microphone)
Pin | Signal |
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1 | Audio signal in |
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2 | Audio signal in |
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3 | Ground |
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Audio-out (headphone)
Pin | Signal |
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1 | Audio out, left channel |
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2 | Audio out, right channel |
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3 | Ground |
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