Laptop - assistant and friend for many modern people.Sometimes it does not operate in this case, contact the experts at the service.Is it possible to carry out self-diagnosis, to understand why the laptop does not turn on?
Where to start?
Worth seeing the power supply.Connect the equipment to the network.The computer refuses to work?It is necessary to check the serviceability of the socket, make sure you have electricity at home.If the external source in order, go to the power supply.Look at the indicator, it should be on.No?Then one of the reasons that the laptop is not included - feeding his unit.
In the case where the light is on, it is recommended to check the computer power.It may suggest the following points:
- With socket problems.
- There was a broken wire.
cope with it will help the service center.
Another potential cause of failure equipment - battery, which is completely out of order.What to do?It should be replaced.If it is lit, it is not in the power supply, look for reasons elsewhere.
Common failure
Consider the well-known cases where the laptop is not included.For example, the cooler noise, and the screen looks at you with its black emptiness.This failure may be a serious problem.It can cause:
- moisture that gets inside.
- Burnt processor.
- Video card, refused to work.
- South / North Bridge, the failed.
is difficult to accurately determine what was wrong.If all shut down due to overheating, but the processor is sustained, then further operation could harm him.It is better to call the master to extend the life of your equipment and less to spend on repairs.
If the computer shuts down?
This we considered the most common situations in which a laptop is not included.And sometimes, on the contrary, it is impossible to turn off.This also occurs for various reasons:
- The motherboard does not comply with ACPI.
- The program has been properly installed.
- Incompatible operating system and mode of ACPI.
- ACPI does not correspond to a specific part or driver.
Try to figure out why there was a loss of functionality.Find your computer manufacturer's website to find out what the cause of this failure.Sometimes these are very helpful advice, especially when it all happened through the fault of the driver or any updates.Do you recommend a program or make a reset of the system.I would like to note, do not panic if you do not turn on the laptop.What to do next, you need to calmly decide after careful inspection.
what action to take?
Here successive steps that you make:
1. As mentioned above, check the power supply.Then turn it off for a couple of minutes.Remove the battery, turn on the technology, but without a battery.
2. Try to boot from the disk CD.If you succeed, the reason - the software.Check the 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 voltage from the power supply plug, replace the cord if necessary.Listen to all the sounds of the laptop if something alarming, carry it to the professionals.
4. Sometimes there are problems with the sensors of closing the matrix, they can seize.
5. When all else fails, go to a service center there to help find the cause and fix it.
Now you know, do not be afraid when the laptop is not included.Black screen - it's not the worst thing in this life!
