Cosa fare quando il PC si accende ma lo schermo rimane nero?

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Cosa fare se il PC è acceso ma lo schermo è nero?

Prova a premere e mantenere premuto il tasto Win e premi la lettera p, appare un menù in alto a destra, premi più volte la p (sempre tenendo premuto Win), fino ad andare su Duplica. Vedi se il monitor si riattiva.
Leggi di più su answers.microsoft.com

Troubleshooting a Black Screen on a Computer

  1. Problem: When the computer turns on, the screen remains black.

    • If your computer is a desktop PC, try unplugging the power cable. Then, press and hold the power button for 30 seconds, release it, reconnect the cable, and start the computer again.

    • If your Acer laptop does not turn on or make any sound when you press the power button, there may be an issue with the battery.

  2. Solution: To resolve a black screen issue on Windows 10, you can try the following steps:

    • Press the Windows key along with Ctrl + Shift + B. In some cases, the screen may return to normal operation a few seconds later, indicating that the driver has been reloaded and is now functioning correctly.

    • If Windows 10 is not functioning properly, you can try restarting your computer in Safe Mode.

    • Verify the battery.

    • Disconnect all USB devices.

    • Disable fast startup.

    • Check additional BIOS/UEFI settings.

    • Perform a virus scan.

  3. How to Start an Acer Desktop Computer

    To properly start an Acer desktop computer, simply press the power button. This button may have various shapes and sizes and is usually located on the front or top of the case.

  4. How to Restart a Windows 10 Computer

    To restart a Windows 10 computer that is frozen, follow these steps:

    • From the desktop, go to Start, Settings, Update & Security, and Recovery.

    • Click on Restart Now under Advanced startup options.

    • Then, click on Troubleshoot, choose Advanced options, and select System Restore.

  5. How to Restore Windows When It Doesn’t Start Correctly

    In cases where Windows doesn’t start correctly, you can follow these steps:

    • Wait for the Windows emergency menu to appear.

    • Select Advanced options, then choose Troubleshoot.

    • Select Advanced options again, and click on Startup Repair.

  6. Why Does the Computer Flash but Not Work?

    Before anything else, it’s important to know that the motherboard has an LED that indicates proper operation. The computer is functioning correctly when the LED is solid on. If the LED on the motherboard is flashing, it means there are issues with the computer’s power supply.

  7. How to Turn on the Computer Using the Keyboard

    Windows allows you to wake up the computer using a native feature, which is often set by default. To activate it, by default, press any key on the keyboard while the computer is in standby mode.

  8. How to Restart the Computer

    Restarting the computer is a simple process: just connect it to a power source and then press the power button, similar to how you turn it on.

Come sbloccare il PC con schermo nero?
Soluzione. Premi contemporaneamente il tasto Windows + Maiusc + Ctrl + B. Questo dovrebbe riportare lo schermo indietro. Quindi applica eventuali aggiornamenti Windows .
Come risolvere schermo nero all'avvio?
Se il computer si blocca con una schermata nera, riavvialo e tieni premuto il tasto F8 o i tasti Maiusc e F8 quando si avvia il dispositivo. Questo dovrebbe consentire di avviare il PC in modalità provvisoria e risolvere i problemi.
Quando accendo il computer lo schermo è nero?
Se il computer si avvia, ma il display è vuoto o nero, verifica che il monitor funzioni correttamente. Accendi il monitor e controlla che l'indicatore di alimentazione sia acceso. Se il monitor non si accende, scollega il cavo di alimentazione del monitor e poi ricollegalo. Prova una presa di corrente funzionante.

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