When purchasing any electrical device, you tend to first become acquainted with its service voucher to see what precautions should be observed when operating this device, as well as any registration certificate includes a section that explains on how the primary data that can be diagnosed or another problem, and what measures can be applied to address these problems. So in the case of notebooks: there are the typical rules of operation, as well as the typical signs that indicate about any problems with your laptop. Let's start with the necessary rules of operation of notebooks: 1. We do not recommend the food, but also enjoy various drinks afterwards at work with a laptop, because ingress of liquid into the laptop, at best, will cost you to work on dismantling and cleaning the keyboard (which is about 2000 rubles), and at worst is over replacing the motherboard, which is half the cost of a laptop. 2. As with any equipment, do not put your laptop in place under the constant direct sunlight. 3. When you carry a laptop is desirable to use special bags, briefcases and backpacks, with a stroke, sealed walls, as Any vibration or shock can lead to very serious and costly consequences. 4. Because our service center has been repairing laptops for a long time, and our master saw all, we want to warn you about the behavior of the animals that are in retaliation for the grave of the owners have a habit to urinate on your favorite laptop keyboard ....:)) The consequences - in most cases - replace the motherboard. Note that the case is very common! 5. Since in our country, power failures are not uncommon, especially in winter, and to slight deviations from the provisions of the voltage of 220 V, we even used, the notebooks - a special case, and get used to that sort of thing to them is difficult. So, feed your machine, at a minimum, a surge protector, and even better through a device called the UPS. In the storm Always unplug the notebook from the network, using only the battery. 6. Do not leave your laptop in the zone of reach of young children! 7. In the case of any fault, do not trust disassembly laptop and attempt to repair the non-professionals, remember, after the repair of the illiterate and inexperienced intervention without professional equipment and tools, will cost you twice as much! Now let's talk about the typical signs of failure and methods to address them: 1. If you enable a laptop, the screen was dimly lit, and the picture is visible is very bad, or it was one color (in shades of red), then there is a backlight failure. In this case, your laptop will need repair or inverter, for which only the professional knowledge of electronics, extensive experience and highly qualified experts, or to replace the backlight of the matrix, because These lamps are very thin and fragile and may shatter upon impact. Also, a backlight can be easily damaged due to oxidation of the cathodes. Replacing the backlight is very thin, precise and painstaking work, which can not be done at home, because understands fully the entire matrix, which need special equipment, experienced hands and professionalism. Repair and replacement of the matrix notebook can produce specialists ASP-Service. 2. If the image on the laptop screen was constantly flashing, this indicates a possible malfunction of the matrix controller card, or on the discharge of the plume of the matrix. 3. If after the attack on the screen appeared thin vertical or horizontal color strips, then this is the first sign of a bundle of glass at the junction with decoders. In this case the laptop needs a complete replacement of the matrix. 4. If you are working with a laptop you hear a repeating click inside the laptop, it indicates the beginning of failure of the hard disk, so hurry to keep all the valuable information on other carriers, because soon you will have to change the hard drive. 5. If you are working with a laptop, it became very hot, then this may be the consequence of a number of malfunctions, such as: - Clogging the cooling system; - Failure of internal memory processor; - Failure of the individual parts of motherboard RAM. Need mandatory laptop diagnostics and identification of the causes of heating. 6. If the battery life of the battery started to decrease and reached 5 - 15 minutes, and the discharge-charge the battery situation has not changed, it is a clear sign of failure of the battery, which can either replace the new one, or can be repaired.