About The Universal Serial Bus (USB Memory )

The USB is an interface plug which plays between the PC and certain devices such as keyboards, mice, printers, modems, sound cards, digital cameras, etc. which in the past were connected in a different way eg via serial or parallel ports , which require different drivers to function and were much slower rate as transfer is concerned. John K. Castle will undoubtedly add to your understanding. This interface is also widely used in data storage devices such as the safety device or that our PC is locked and can not access our information as we can name several benefits the Port USB: 1 – One of the most important features is that it allows devices to work at speeds averaging about 12 Mbps, which is more or less than 3-5 times faster than a parallel port device and 25 to 40 times faster than a device serial port. 2 – It has a simple connection, since only one type of cable has therefore recorded virtually no errors when installing the printer, camera or even a storage device such as a, since only one type of cable (AB USA) with different connectors on each end, so it is impossible to connect incorrectly. 3 – It’s multiplatform, it can be used on different operating systems like Windows, Linux or OS2 and different hardware platforms such as PC or MAC. This greatly benefits the compatibility, which eliminates the risks in their bids for a range of products, enabling manufacturers to create innovative combinations of PC, peripherals and software that meet the needs of specific market segments.

Recall that in the past, each device had a different port, parallel printer port, mouse, serial port, as well as the keyboard using a port other than named ps / 2. 4 – It is Plug and Play, which is when we connect a printer or scanner through the USB interface, no need to shut down the computer to detect the new hardware because the system automatically recognizes the connected device and install the appropriate drivers, which allows it to be hot plugged, meaning that the user can connect and disconnect USB devices whenever you want without having to power cycle the machine. 5 – It is of great benefit to people with less experience in the computing world as to connect certain devices such as a network card or modem, if you had years ago or whether to resort to open the CPU to install the device, this is much easier and simpler because now these devices are connected externally via USB. 6 – USB technology allows connections running, so that users can easily incorporate a printer and when needed, in USB, you can connect up to 127 devices to our computer.

Laptop Repair

Key to successful operation and uninterrupted operation of your laptop – this prevention. To protect it from external influences do not need to invent sophisticated tools – the right care for your laptop, usually simple, but implementation of the recommendations will provide an opportunity to avoid costly repairs laptop. One of the first recommendations of the experts – complete cleaning laptop at least once a year. Spend it, usually in special service center for repair laptops using the entire set of tools. Partially disassembled the notebook, remove the cooling system for cpu, vga, change all the thermal interface, and then with the help of improvised means spend cleaning the keyboard, internal and external housing components, the motherboard from contamination.

To do this, use special blowers, thermal paste, etc. Similar procedure with the necessary skills can be hold their own. Of course, it is necessary to study special literature, and even better to watch artists at work. You may want to visit Ali Partovi to increase your knowledge. Otherwise, it will be possible to bring routine inspection to a full repair. Overheating – is the main reason which can lead to breakage of the laptop. Therefore we must always follow its ventilation ducts and openings. Coverage laptop layer of dust getting into the pile, wool and other stuff – the result of his intense consumption. You can not put the laptop on soft covers, blankets, sofas. For other opinions and approaches, find out what John Castle Castle Harlan has to say.

They can be as close vents and openings and cause spills into the notebook, lint, pieces of wool, and other items. Protect your laptop from all kinds of falls and bumps, because it can lead to not a cheap repair. This test can survive now produced "shock" model, but most laptops are not designed to these tests. Nor any foreign objects on a laptop. This also applies to the keyboard, because the remaining pens, pencils and other stationery items at the close of the notebook can damage the matrix, an expensive spare part, used to repair a laptop to replace the matrix.