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BrendaRivera's avatar
BrendaRivera
Copper Contributor
Mar 23, 2026

How to fix a laptop that is stuck on a black screen?

It is a Dell XPS laptop. The screen stays on black screen and fails to boot into desktop. The issue happened after installing the latest Windows 11 feature updates.  The keyboard backlight turns on,...
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FinneasHayes's avatar
FinneasHayes
Iron Contributor
Mar 23, 2026

The External Monitor Test is a simple and effective How to fix laptop is stuck on black screen solution that helps you quickly find out whether the problem comes from your screen or the main system. You can use this method even if you don’t see the Dell logo at startup.

How to fix laptop is stuck on black screen

1. Connect your laptop to an external monitor or TV using an HDMI or USB-C cable.

2. Turn on your laptop.

3. Press the Windows key + P several times.

4. Wait about 30 seconds; the screen will switch to the new display.

5. If the external display shows the screen normally:

  • This indicates that your laptop screen or display cable is faulty, but the system is functioning properly.

6. If the external display also shows a black screen:

  • The issue is likely related to the motherboard, RAM, or graphics card.

When your laptop is stuck on a black screen, this method can help you avoid unnecessary repairs and determine whether you need to replace the screen or perform more in-depth hardware troubleshooting.