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The PSU's main job is to break down the amount of electricity and distribute it to different parts of the board. The parts are to delicate to handle the huge amounts of electricity that comes directly from the socket on the wall. Aswell as this, the electric comming from the wall is AC and the PSU converts this to DC. And importantly it helps with spikes and brown outs in the supply from the wall.

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12y ago
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12y ago

The PSU stands for Power Supply Unit which provides a current to all of the other components which are in the computer.

When it provides a signal to the motherboard it means it is then able to load up the computer once it has been turned on. It provides power to many of the components and units to the computer and is an important feature for the computer.

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10y ago

The PSU (Power Supply Unit) is used in many computer systems and devices to give power to the computer. In desktop and tower computers, they are essential for functionality.

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Q: What is the function of a PSU?
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