![](/images/backgrounds/288083/hp-compaq-presario-2800ap-notebook-pc-hardware-manual-15425017x1.png)
Identifying External Hardware
Rear Panel Components
Connectors
Rear Panel Components: Connectors1 | Parallel connector | Connects an optional parallel device |
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| such as a printer. |
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2 | External monitor connector | Connects an optional external |
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| monitor or overhead projector. |
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3 | USB connectors (2) | Connect optional USB devices. |
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4 | DC power connector | Connects an AC Adapter or an |
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| optional DC Cable, Aircraft Power |
Adapter, or Automobile Power
Adapter/Charger.
Hardware Guide |