management
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
How to fix a problem with sound on a computer
If you encounter a lack of sound on the computer, do not rush to immediately run to the service center, in most cases the situation is easy to fix on your own. Problems with sound on a computer can be divided into two parts.
1. Hardware malfunctions:
malfunction or improper connection of speakers and headphones; Continue reading
How to check your internet connection speed
Most often, Internet users seek to save money and choose a particular provider at the cost of its services. This is a completely logical approach, but do not forget about one more thing and figure out how to check the speed of the Internet connection that this or that provider can offer.
Indeed, it often turns out that the provider claims one speed in the description of the service or tariff, but in reality it turns out to be completely different. This parameter of the Internet connection must be checked, if only because low indicators will not allow to fully use all the functions of the Internet. For example, watch videos, participate in webinars in real time and talk on Skype.
The speed measurement will also make sure that you have chosen the right provider and tariff and if you are not Continue reading
