What should I do if my laptop has a black screen and cannot be woken up after sleeping?

What should I do if my laptop has a black screen and cannot wake up after sleeping?

It is basically difficult for us to judge this kind of hardware failure, so we can send it to a professional for repair. Solution to a black screen on a laptop that cannot be woken up: First restart the computer, then click the computer start button and click Settings. Click System, then click Power & Sleep in the left column.

After the computer is on standby, the screen is black and the screen cannot be woken up. First of all, if the computer is on standby for a long time, the screen is black and cannot be activated. No matter what shortcut keys we press, it will not help. So here we can shut down and restart the computer. If it cannot be restarted using the shortcut method For a computer, you can only press the power switch to force it to shut down and restart.

If there is no external power supply; the battery may be out of power, just connect the external power supply. If it still cannot wake up after connecting to external power supply, you can remove the battery. Then connect the external power supply to turn it on.

The black screen cannot be woken up after the notebook sleeps desktop.

2. The main reasons for the black screen and inability to wake up after standby are as follows: If the external power supply is not connected; the battery may be out of power, just connect the external power supply. If it still cannot wake up after connecting to external power supply, you can remove the battery. Then connect the external power supply to turn it on.

3. The screen will be black after the computer is in standby mode and cannot be woken up. First of all, if the computer is in standby mode for a long time, the screen will be black and cannot be activated. No matter what shortcut keys we press, it will not help. So here we can shut down and restart the computer. If the shortcut cannot be used, The only way to restart the computer is to press the power switch to force it to shut down and restart.

4. The solution to the problem that the laptop screen goes black after sleeping and cannot be woken up is as follows: In the Win7 system we just installed, the system default is no hibernation but only sleep. At this time, go to the "Power Options" The "Sleep" option opens with only two rows of options to choose from.

What to do if your laptop has a black screen and cannot wake up

Solution to a laptop with a black screen that cannot wake up: First restart the computer, then click the computer start button and click Settings. Click System, then click Power & Sleep in the left column. Set Screen off time to Never, then click Other power settings under Related settings on the right.

These methods are used to wake up a sleeping computer by pressing any key on the keyboard or moving the mouse. Generally, the computer can be woken up to the desktop.

First check the power supply to see if the laptop battery is charged and the power plug is plugged in properly. This only requires checking whether the power indicator light is on. If not, connect the external power supply and plug in the external power supply first. There is something wrong with the laptop power supply itself. Even if the external power supply is plugged in, the screen will go black, so you need to remove the power supply first.

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