the supervision
How to fix a problem with sound on a computer
If you are faced with a lack of sound on the computer, do not rush to immediately run to the service center, in most cases it is not difficult to fix the situation yourself. Problems with sound on a computer can be divided into two parts.
1. Hardware malfunctions:
failure or improper connection of speakers and headphones;
audio card malfunction;
damage to the electronic components of the motherboard;
Crash in BIOS firmware.
2. Software failures: 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 settings of the operating system. Consider the most common “symptoms” of a problem. Continue reading
The monitor does not turn on: reasons, recommendations
Does your computer start up when it is turned on, but the monitor does not turn on and remains dark? The problem is quite common, and in order to solve it, it is necessary to conduct a thorough diagnosis of the PC and determine the cause of this “behavior” of the monitor. There are a number of ways to do this, thanks to which you will find out why the monitor does not work when you start the computer.
The monitor does not turn on: contacts and power
First of all, make sure that the problem is not with the monitor itself. To do this, turn off the computer by pressing the “Power” button and holding it for several seconds. When the system driver stops making noise, turn it on again. Is the monitor still not working? Then the reason is not in it. Continue reading
