What if the laptop doesn't turn on? The solution of the computer can not open machine

The notebook can not open the machine generally by the following conditions, according to the symptoms of the notebook to make an appropriate treatment:

The first step: according to the specific situation analysis, if there is no power response, then to see whether the power supply, bad contact, hardware and other issues, go to the second step, if it is not into the system may be the operating system or software problems to the third step.

The second step: check whether the power problem, first of all to see whether the power supply is not plugged in or plug problems, if the battery, then plug in the power to try again. You can find a friend or go to a computer repair shop, a sales shop to find the same type of power supply try. After reseating the power supply, press the Power-on key again, if still can not open, that more press a meeting. If someone else's power can be turned on, that is the power supply problem, if the power supply is not a problem, it may be the reason for the hardware, go to the fifth step.

Step three: Enter the last correct configuration to adjust, the pilot press F8, enter the Advanced Options page, select "Last Known Good Configuration", and then enter. If you can access the system, it may be infected with the virus, hardware drivers and systems are incompatible, operating system, and other questions caused. After entering the system, run antivirus software, killing the virus, if there is a virus, anti-virus after the restart of the computer, if it is not normal, it may be caused by the device driver and the program is incompatible, remove the video card, Nic and other drivers, remove the driver after the first restart, if there is a problem, then go to the next step.

Step Fourth: Repair the installation or reinstall system, set the "optical drive as the first boot device" in the BIOS, insert the system disk, and press R to "repair the installation". If the fault is still, just enter the system at the beginning of the time, select the "one-click Gost Restore System" or use the system disk reload system.

Fifth step: To see if the hardware problem, open the notebook to see if there is a loose hardware, the general hardware is not plugged in good will have the alarm sound, the long sound is constantly ringing to indicate that the memory is not plugged, a long short memory or the motherboard has problems, a long two short display card error. If there is too much dust in the notebook, it's better to clean it up first. In addition to pay attention to whether the new with the hardware caused by change, if the hardware before the normal, after the change is not normal, then check whether the compatibility. If this is not yet started, it is best to send repair, the professional will check your hardware is a problem.

Steps/Methods

The notebook is low on power. This situation is due to excessive use of notebook or long standby battery power over the formation of excessive electricity, as long as the use of electricity before using more than will solve the problem.

No reflection at boot time. This type of situation is generally the most of the hardware loosening or notebook water formation. If the hardware is loose, just open the notebook after the loosening of the hardware can be inserted again, but due to the hardware damage caused by the use of professional equipment to detect the damage after the hardware replacement.

When the boot is not able to identify serial port, and the mouth, hard disk and so on. This type of situation is typically caused by hardware loosening or coms data, which can only be eliminated by reinsert loose hardware and recovering COMs data.

The computer alarm failed to enter the system. The "flute" is usually emitted when the computer starts. Flute "Alarm sound, is due to hardware errors or damage caused. This type of failure will be for the different alarm sound, hardware maintenance.

The operating system asked to cause the failure to start. This type of problem always reflects an error or reboot of the system when the hardware detection is complete, and the solution is to restore the system or reinstall the system.