![](/images/backgrounds/288176/hp-compaq-mini-cq10-100-cto-pc-maintenance-and-service-guide-168204104x1.png)
8 Connector pin assignments
Audio-out (headphone)/Audio-in (microphone) jack
Pin | Signal |
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1 | Left audio signal in |
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2 | Right audio signal in |
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3 | Ground |
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4 | Microphone |
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96 Chapter 8 Connector pin assignments