Computer Hardware Terminology

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Hardware

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The physical components of a computer system.

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CPU (Central Processing Unit)

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The "brain" of the computer that processes instructions.

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RAM (Random Access Memory)

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Temporary memory that helps the computer run programs efficiently.

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HDD (Hard Disk Drive)

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A storage device that uses spinning disks to store data.

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SSD (Solid State Drive)

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A storage device that is faster than an HDD and has no moving parts.

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Motherboard

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The main circuit board that connects all computer components.

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Peripheral

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An external device like a keyboard, mouse, or printer that connects to a computer.

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Trackpad

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A touch-sensitive pad used to control a cursor, often found on laptops.

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Troubleshooting

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The process of diagnosing and solving technical problems.

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Power Supply Unit (PSU)

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Converts electricity from a wall outlet into usable power for the computer.