Computer power supply
In this article we will talk about one of the most important parts of a computer - the power supply, you will find out what important role it plays in…

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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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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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malfunction

Printer prints white sheets – what to do

The printer prints white sheets – a situation that has occurred in almost every office worker or owner of this device, who uses it at home. The bulk of users solve this problem guided by personal experience, knowledge or intuition, which does not always lead to the desired result, and sometimes ends with a serious breakdown. What algorithm of actions is considered correct and optimal in the opinion of experts, let’s analyze this question in more detail.

Why the printer prints white sheets
After completing the usual procedure for sending a “Word document”, photograph or picture (many modern printers are equipped with the color printing function), the user discovers that a clean sheet (s) has come out of the device despite the fact that all mechanical actions (paper capture and passage) have passed normally. Continue reading

Sound card for computer
Sound card is an integral attribute of a multimedia computer. Previously, when PCs were ancient and terribly slow, you had to buy a sound card for a computer separately, select…

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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…

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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 system unit, device and composition
So, what does the computer system unit consist of? An important clarification here is that under the word “computer” different people can mean, oddly enough, different things: a monitor, a…

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