Newer computers with an SSD and no other drives can be silent even during a normal boot. If you don't hear any sound, follow the steps in the link below before moving to other sections on this page. Is it ok for a laptop to hibernate or go to Standby mode?Īlthough you may not see anything on the screen, listen to the laptop for sounds indicating it's booting.How to disable the power, sleep, or wake buttons in Windows.How to adjust power, standby, and sleep settings.If the black screen does not go away after trying to wake up or restart the laptop, continue to the next section below.
Once the laptop turns off, press the power button to turn it on again and see if the screen works properly. If the laptop doesn't wake up, try restarting the computer by pressing and holding down the power button for 5 to 10 seconds. After waking up, the black screen should go away. If the laptop went to sleep, wake it up by moving the mouse, pressing a key on the keyboard, or pressing the power button. After no activity for a preset time limit, sleep mode is engaged, and the screen goes blank, displaying a black screen. If the laptop was powered on for a while and now has a black screen, it may have gone to sleep. In this case, the video card or graphics chip needs to be replaced by an authorized repair center for your brand of laptop. If you see a white screen or a rainbow of colors, this could mean the video card in the laptop is defective.
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