![](/images/backgrounds/288083/hp-compaq-presario-2800ap-notebook-pc-hardware-manual-15425018x1.png)
Identifying External Hardware
Vent, Port and Jacks
Rear Panel Components: Vent, Port and Jacks1 | Vent (1 of 3) | Allows airflow to cool internal |
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| components. |
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| ÄTo prevent overheating, do |
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| not obstruct the vent. Do not |
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| allow a hard surface, such as |
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| an adjoining optional printer, |
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| or a fabric, such as bedding |
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| or clothing, to block airflow. |
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2 | Infrared port | Provides wireless communication |
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| between the notebook and an |
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| optional |
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3 | Connects an optional | |
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| such as a television, VCR, or |
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| camcorder. |
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4 | Connects the modem cable. | |
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5 | Connects a network cable. A network | |
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| cable is included with select models. |
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Hardware Guide |