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What is the function of a computer case?

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Quick Answer

The primary function of a computer case is to protect the computer's components from harm. A secondary function is to easily transport the computer from place to place.

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What is the function of a computer case?
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Full Answer

Computer components, such as the motherboard, hard drive and power supply, are vulnerable to damage from dust and spills. The case keeps the components in a protected environment for optimum functioning. Cases contain vents to provide airflow and keep the computer at the right temperature. Cases also provide some user interface, including a power button, access to drives and plugs for peripherals. Light signals integrated into the case give information about the computer's functioning.

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