![](/images/backgrounds/288673/hp-pavilion-dv6-3225dx-users-manual-54720114x1.png)
Left-side components
Item | Description | Function |
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1 | Vents (2) | Enable airflow to cool internal components. |
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| NOTE: The computer fan starts up automatically to |
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| cool internal components and prevent overheating. It is |
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| normal for the internal fan to cycle on and off during |
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| routine operation. |
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2 | External Monitor port | Connects an external VGA monitor or projector. |
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3 | Connects a network cable. | |
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4 | HDMI port | Connects an optional video or audio device, such as a |
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| audio component. |
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5 | eSATA/USB port (select models only) | Connects an optional |
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| component, such as an eSATA external hard drive, or |
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| connects an optional USB device. |
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| NOTE: Depending on the computer model, the |
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| computer might include only a USB port. |
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6 | USB port | Connects an optional USB device. |
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7 | Connects an optional computer headset microphone, | |
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| stereo array microphone, monaural microphone. |
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8 | Produces sound when connected to optional powered | |
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| stereo speakers, headphones, ear buds, a headset, or |
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| television audio. |
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9 | SD card reader | Reads SD cards that are inserted into the reader. |
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8 Chapter 1 Features