Monitor Calibration Devices
Monitor calibration devices allow both calibration and profiling. Most calibrators look like a computer mouse and attach to the display. Included with the device is a program that displays on…

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Solving a problem with a laptop webcam: no picture (black screen)
In our repair practice, sometimes there are "mystical" cases. We have: a new HP laptop. The camera is visible in the device manager. It’s written in the camera’s properties that…

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Computer motherboard, what is it for and what does it look like
The computer motherboard is that foundation on which all the components of the system unit are built. The role of the computer motherboard cannot be overestimated. After all, it depends…

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cooling systems

Computer motherboard, what is it for and what does it look like

The computer motherboard is that foundation on which all the components of the system unit are built.

The role of the computer motherboard cannot be overestimated. After all, it depends only on her. Will you be able to expand the functionality of your PC in the future or not? Increase the amount of RAM, put a more efficient graphics card? Will the further expansion (“upgrade” – upgrade) of the entire system allow the presence of additional, initially unused, slots and connectors? It’s like the foundation of a house: make it not high quality and, over time, the structure may collapse. Continue reading

DIY RAM installation

Do-it-yourself installation of RAM should be done in a case in which there is already a fixed motherboard and processor. Something like this:

Do-it-yourself RAM installation
In the photo above we see that the installation of RAM has already been done. We also see the installed motherboard and power supply (indicated by an arrow).

In general, it must be said that if you buy a computer case, then often it comes with a power supply unit and you do not need to install it. But in any case, the procedure for installing the power supply in the case is not difficult: put it in the space provided for this (usually at the top of the system unit) Continue reading

How to choose an external hard drive

An external hard drive is a very convenient medium for storing information, combining mobility and the ability to store large amounts of data. Currently, there are many models of these devices on the market that differ in form factor, memory size, file system type and some other parameters. That is why many users who decide to purchase this type of media, encounter difficulties associated with the fact that they are at a loss with its choice.

External hard drive: how to choose a form factor
External hard drives available on the market are subdivided into two types according to their form factor: 2.5 inches or 3.5 inches. Winchesters with a size of 2.5 inches are more compact to use and have not only a small size, but also a miniature weight. Continue reading

Choosing a receipt printer
By the method of printing, check printers are thermo-printing and dot-matrix. If matrix models are cheap, image quality is much better for devices that are based on thermal printing. Next,…

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Computer motherboard, what is it for and what does it look like
The computer motherboard is that foundation on which all the components of the system unit are built. The role of the computer motherboard cannot be overestimated. After all, it depends…

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Integrated graphics card
An integrated video card (it is also often called an integrated or “onboard” video card) is part of the chipset system logic of the computer motherboard (part of the chipset).…

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WinLock: Windows Blocker
WinLock is a family of computer viruses that interfere with the operation of a computer and require a cash payment in favor of the author. WinLock is a separate family…

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