What should I do if my Dell laptop has a black screen when I turn it on?

What to do if a Dell computer has a black screen when it starts up

1. The solution to a Dell computer that has a black screen and cannot turn on is as follows: Graphics card failure. In this case, only one computer's graphics card can be replaced before the computer can be turned on. Sleep function. If you accidentally turn on the hibernation function of your laptop, it can also cause a black screen at startup. Just turn it off. Not enough power.

2. If the notebook screen is black when you turn it on, the indicator light is on, the main screen is black, and there is no wind when you place your hand on the fan of the host computer. Then it is a problem with the power adapter. At this time, it needs to be removed and replaced with a new one. Start switch problem. Black screen when booting, no self-test. Short-circuit the startup terminal on the motherboard with the needle of the watch, and it will start normally.

3. When the Dell computer enters standby mode and the screen is black, you can try to wake up the computer through these three operations.

4. Adjust the brightness To adjust the brightness of the LCD screen, hold down the FN key and press the up arrow key repeatedly to increase the brightness. Or hold down the FN key while repeatedly pressing the arrow keys to decrease the brightness. Connect to an external monitor Connect your laptop to an external monitor. Once connected, hold down the FN key while pressing the F8 key.

5. The reasons and solutions for the black screen after the Dell computer is turned on are as follows: The monitor does not support the resolution. Press and hold the power button to force shutdown, then turn the computer back on and press "F8" on the keyboard. Use the up and down keys on the keyboard to select "Enable VGA mode" and press Enter to confirm. Right-click the program menu bar and select "Control Panel" from the pop-up menu.

6. If your Dell computer displays a black screen when you turn it on and cannot start normally, we recommend that you try the following methods: Restart the computer: Sometimes, restarting the computer may solve the black screen problem. You can try shutting down your computer, waiting for a while, and then restarting it.

What should I do if the Dell notebook has a black screen and cannot be turned on?

1. If the notebook screen is black when turned on, the indicator light is on, the main screen is dark, and there is no wind when you place your hand on the fan of the host computer. Then it is a problem with the power adapter. At this time, it needs to be removed and replaced with a new one. Start switch problem. Black screen when booting, no self-test. Use the meter pin to short-circuit the startup terminal on the motherboard, and it will start normally.

2. Check the power supply: Confirm whether the computer's power supply is firmly connected, and try to replace the power adapter or second slower, etc. Check the screen: Confirm whether the screen and cables connected to the computer are faulty, and try to connect other screens and cables to check whether they are normal. Restart the computer: Press and hold the computer's power button until the computer shuts down.

3. Insufficient battery: Connect the power supply. Wait for a while and then restart. Graphics card failure: Replace the graphics card. If the laptop supports an external monitor, find a good monitor and connect it to your laptop.

What to do if the dell notebook turns on and the screen goes black

1. Insufficient battery: Connect the power supply. Wait for a while and then restart. Graphics card failure: Replace the graphics card. If the laptop supports an external monitor, find a good monitor and connect it to your laptop.

2. Insufficient battery usually occurs on laptop computers. At this time, we only need to connect the power supply. Wait for a while and then restart. Graphics card failure can only replace the graphics card. If the laptop supports an external monitor, find a good monitor and connect it to your laptop.

3. Graphics card failure. In this case, only one computer's graphics card can be replaced before the computer can be turned on. Sleep function. If you accidentally turn on the hibernation function of your laptop, it can also cause a black screen at startup. Just turn it off. Not enough power. Just reconnect the power supply and charge it for a while. Poor contact.

4. Adjust the brightness To adjust the brightness of the LCD screen, hold down the FN key and press the up arrow key repeatedly to increase the brightness. Or hold down the FN key while repeatedly pressing the arrow keys to decrease the brightness. Connect to an external monitor Connect your laptop to an external monitor. Once connected, hold down the FN key while pressing the F8 key.

5. Once connected, please hold down the FN key and press the F8 key at the same time. The solution to a Dell computer that has a black screen and won’t turn on is as follows: The graphics card is faulty. In this case, only one computer's graphics card can be replaced before the computer can be turned on. Sleep function. If you accidentally turn on the hibernation function of your laptop, it can also cause a black screen at startup. Just turn it off.

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