![](/images/new-backgrounds/1153271/15327133x1.webp)
External component identification
Front components
Item | Component | Description |
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(1) | Connects an optional computer headset microphone, stereo array | |
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| microphone, or monaural microphone. |
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(2) | Produces sound when connected to optional powered stereo speakers, | |
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| headphones, ear buds, a headset, or television audio. |
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Rear component
Component | Description |
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Vent | Enables airflow to cool internal components. |
| ✎ The computer fan starts up automatically to cool internal components |
| and prevent overheating. It is normal for the internal fan to cycle on and |
| off during routine operation. |
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Maintenance and Service Guide |