The screen goes black when I open my laptop

How to wake up a laptop with a black screen after closing it

Take the Dell G5 computer and Win10 system as an example: you can wake it up by sliding the mouse and tapping the computer screen. After the mouse is clicked, the computer will automatically turn off the power saving mode and wake up the screen. You can wake it up by pressing the computer's "ESC" key.

Method 1: Wake up by clicking the mouse. Method 2: Wake up by pressing the ESC key. Method 3: Wake up by pressing the power button.

Manual wake-up: When the Dell computer enters standby mode and the screen is black, we can wake it up through the three common sense operations of mouse click, pressing the ESC key or pressing the power button; if the above method cannot wake up, you need to wake it up through System settings allow wake-up, or disable standby. Allow wake-up settings: Customize the wake-up mode.

Wake up by clicking the mouse. Wake it up by pressing the ESC key. Wake up by pressing the power button. If none of the above three methods work and the computer screen is still black, you can restart the computer. Mode startup status: There is something that needs to be done temporarily, but it won’t last long.

Press the screen adjustment shortcut key on the keyboard. If the screen brightness can be adjusted, it means that we have woken up the computer, but the screen is not bright. If the screen brightness cannot be adjusted, press any other key. If neither works, then press win L .

It cannot wake up after closing the lid, or it cannot wake up after a period of automatic black screen. You can refer to this solution to turn off the sleep function.

What should I do if the screen of my laptop keeps going black after I close the lid and then open it?

It may be that the computer is overheated and needs to be cleaned. The disassembly process is as follows: (Take Samsung as an example): (1) Remove all screws at the bottom. (2) Remove all removable boards except the memory module.

The specific method is as follows: Click the start button in the lower left corner, then open settings; open system settings; open power settings; open other power settings; open lid closing settings; modify to, do not perform any operation; keep modifications , and then you can use the monitor with the lid closed.

Close the lid and then turn it on again. The computer screen remains black. Pressing nothing has no effect. Close it and turn it on again to see if it may not wake up when it is turned on. If that doesn't work, press and hold the power button to force shut down and then back on again.

It cannot wake up after closing the lid, or it cannot wake up after a period of automatic black screen. You can refer to this solution to turn off the sleep function.

Because there is a standby state. All laptops, including the Shadow Elf 6 Pro, have a black screen when the lid is closed and then opened. They are in standby mode and are in an energy-saving design. Just open them again and move the mouse. If it takes a long time, you need to press the power button or power switch on the keyboard to restore the display. .

It is an energy-saving design. When the laptop lid is closed and then opened, the screen is black. Just move the mouse for a while. For a long time, you need to press the power button or power switch on the keyboard to restore the display, but sometimes No matter what, the screen is still black, so you need to change the settings in the system.

After closing the lid of the laptop, when I open it again, the screen is black and nothing happens when I press any keys.

1. The computer power supply fails, resulting in the inability to supply power to the host normally. This type of failure usually manifests as the host's power supply not turning on and the memory module causing this type of failure. This type of failure is generally caused by poor contact between the memory module and the motherboard's memory slot. Damage to the memory or problems with the motherboard's memory slot can also cause this type of failure. There is usually a continuous long beeping alarm.

2. The monitor may be turned off (if you are using an external monitor), resulting in the inability to wake up. At this time, turning on the external monitor can solve the problem. Your Mac may be in safe sleep and unable to wake up. To wake from safe sleep, press the power button. Shutdown prevents waking up.

3.． Check whether the chassis power interface and power cord are intact. If the interface and power cord are damaged or broken, they should be replaced in time 2. Check the motherboard power cord socket. If there is no damage, unplug the socket and plug it back in again.

4. It may be that the mouse has not been moved for a long time, causing the screen to go black. At this time just move the mouse. This also happens if you press the power button. At this time, move the mouse (if that doesn’t work, click the power button). If it doesn't work, you have to restart it. Maybe the computer overheated and then had to be cleaned.

5. After the computer DOS is changed, the black screen is useless. Hello friends, according to your reaction, you can troubleshoot from the following aspects: First, consider the golden finger of the memory display card. If there is any oxidation, use an eraser to wipe the gold finger on it before installing it.

6.) The motherboard BIOS is out of power and cannot remember the hard disk information. If your system date is incorrect, this may be the reason. Solution: Replace the BIOS battery and re-enter the BIOS to detect the hard drive. 2) The IDE cable is of poor quality or not plugged firmly.

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