What to do if the laptop does not turn on?

A laptop computer is an assistant and a friend for many modern people. Sometimes it stops working, in which case it is necessary to contact a specialist in the service. Is it possible to conduct an independent diagnosis to understand why the laptop does not turn on?

Where to begin?

It is worth to inspect the power supply. Connect the technician to the network. The computer refuses to work? It is necessary to check the serviceability of the outlet, make sure that there is electricity at home. If the external source is in perfect order, go to the power supply. Look at the indicator, it should be on. No? Then one of the reasons that the laptop does not turn on is the power supply unit.

In the event that the light is on, it is recommended to check the power indicator of the computer. He can suggest the following:

- With the problem nest.

- There was a wire break.

Cope with this help in the service centers.

Another potential cause of failure of the technology is the battery, which completely failed. How to be? It's worth replacing it. If the light is on, then it's not the power supply, look for the reasons elsewhere.

Common breakdowns

Consider the known cases when the laptop does not turn on. For example, the cooler is noisy, and the screen looks at you with its black emptiness. Such a breakdown can be a serious problem. It could have been caused by:

- The moisture that got inside.

- Burned processor.

- A video card that refused to work.

- South / north bridge, out of order.

It is difficult to accurately determine what is the matter. If everything turned off due to overheating, but the processor has withstood, then further exploitation can do him harm. It is better to call a master to prolong the life of his technique and spend less on repairs.

If the computer does not turn off?

This we reviewed the most common situations in which the laptop does not turn on. And it happens, on the contrary, it can not be turned off. This also happens for a variety of reasons:

- The motherboard does not meet the ACPI requirements.

- The program was incorrectly installed.

- The operating system and ACPI mode are incompatible.

- ACPI does not match a particular part or driver.

Try to find out why there was a loss of functionality. Find the site of the manufacturer of your computer, find out what caused this failure. Sometimes such consultations are very helpful, especially if everything happened due to the driver or some update. You will be recommended to reinstall the program or the system itself. I want to note, do not panic if the laptop does not turn on. What to do next, you need to calmly decide after a close inspection.

What actions to take?

Here are the successive steps that are recommended:

1. As already mentioned, check the power supply. Then unplug it for a couple of minutes. Take out the battery, turn on the equipment again, but without the battery.

2. Try to boot from the CD. If everything works out, then the reason is the software. Check your hard drive for viruses. Suppose, it is not visible, then the problem is more serious, it is necessary to contact the service.

3. Check the power supply to the plug of the power supply, replace the power cord if necessary. Listen to all the sounds of the laptop, if something is alarming, carry it to the professionals.

4. Sometimes there are problems with the sensors of the matrix closure, they can be jammed.

5. When nothing helps, go to the service center, they will find the reason and help to eliminate it.

Now you know that you do not need to be frightened when the laptop does not turn on. A black screen is not the worst thing in this life!