Experiencing a black screen on your HP computer can be frustrating. This guide will help you troubleshoot and resolve the issue.
Indledende fejlfindingstrin
Check Power Supply
Ensure your computer is receiving power. Check the power cord and the power outlet. If you’re using a laptop, make sure the battery is charged or try using the AC adapter.
Genstart din computer
A simple restart can often resolve the issue. Hold down the power button for about 10 seconds to force a shutdown. Wait a few seconds, then turn your computer back on.
Hardware-Related Solutions
Inspect the Display
Connect your HP computer to an external monitor using an HDMI or VGA cable. If the external display works, the issue might be with your laptop’s screen or its internal connections.
Reseat RAM and Hard Drive
Loose RAM or a hard drive can cause a black screen. Turn off your computer, unplug it, and remove the battery if possible. Open the back panel, and carefully reseat the RAM and hard drive.
Software-Related Solutions
Start i fejlsikret tilstand
Booting in Safe Mode can help determine if the problem is software-related.
- Turn off your computer.
- Turn it on and repeatedly press the F8 key until the Advanced Boot Options menu appears.
- Select “Safe Mode” and press Enter.
If your computer boots successfully in Safe Mode, the issue might be due to a recently installed program or driver.
Update or Rollback Graphics Drivers
Graphics driver issues can also cause a black screen.
- Start op i fejlsikret tilstand.
- Go to Device Manager.
- Find “Display adapters,” right-click your graphics driver, and choose “Update driver” or “Rollback driver.”
Avancerede løsninger
Udfør en hård nulstilling
A hard reset can clear temporary corruption in your system.
- Turn off your computer.
- Disconnect all peripheral devices.
- Unplug the power cord (and remove the battery if possible).
- Press and hold the power button for 15 seconds.
- Reconnect the power cord and turn your computer back on.
Systemgendannelse
If the black screen issue started recently, performing a system restore might help.
- Start op i fejlsikret tilstand.
- Open Control Panel and go to “System and Security” > “System” > “System Protection.”
- Click on “System Restore” and follow the on-screen instructions.
Contacting HP Support
If none of these solutions work, it may be time to contact HP Support for further assistance. They can provide additional troubleshooting steps or recommend professional repair services.