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PC system unit: device and the role of the motherboard
System unit: internal content
The main component of any computer is thePC system unit, since it is in it that all the important elements and nodes are located, due to which the PC is able to fully function. The system unit is a metal box (case), “stuffed” with certain content. In particular, the system contains:
electronic circuits that control the operation of the PC (RAM, or OP, processor, motherboard, device controllers, and so on); Continue reading
What to do if the keyboard does not work on the computer
Why the computer keyboard does not work
Each computer user may have a keyboard problem, and in this case, you need to find the answer to the question: why the computer keyboard does not work and how to fix it. There are many different reasons that cause the keyboard to malfunction, but all of them can be divided into two categories: software reasons and hardware reasons. In simpler terms, either the keyboard itself is faulty, or the problem is caused by a failure in the operating system settings. Consider the most common “symptoms” of a problem. Continue reading
How to set up a monitor
How to properly configure the monitor (brightness, contrast, color)
All modern OSs are built on a graphical interface, so the key aspect in the work is the correct calibration of the monitor. Productivity, image quality and the ability of the eyes to withstand the load longer depends on a quality image. If you want to keep your eyesight, follow the simple tips below.
It’s worth mentioning right away that modern LCD and TFT monitors are almost impossible to fine-tune. All the characteristics in them are “out of the box”, minor parameters can be corrected, but even this is Continue reading
