Solutions to a black screen when the computer is turned on
When a black screen appears on the screen when the computer is turned on, it may be caused by a variety of reasons. Here are common solutions:
1. Check power and monitor connections
- Make sure the power cord and monitor cable are securely connected to the computer and monitor.
- Try replacing the power cord or monitor cable.
2. Reset the monitor
- Shut down and unplug the monitor's power cord.
- Wait 60 seconds, then plug the power cord back in and turn it on.
3. Check the graphics card
- Open the case and check whether the graphics card is correctly inserted into the motherboard slot.
- If the graphics card is loose, unplug it and reinsert it.
4. Update the graphics driver
- Outdated graphics driver may cause display problems.
- Please visit the graphics card manufacturer's website to download and install the latest driver.
5. Try safe mode
- Restart the computer and press the F8 key multiple times during startup.
- Select the "Safe Mode" boot option, which will load the base driver.
- If the display still shows a black screen in safe mode, the problem may be related to the hardware or operating system.
6. Hardware failure
- If none of the above solutions solve the problem, there may be a hardware failure.
- This may be due to damage to the graphics card, motherboard, or monitor itself.
- It is recommended to contact professionals for diagnosis and repair.
7. Software Issues
- Certain software, such as malware or corrupted programs, may cause display problems.
- Try to start the computer in safe mode. If the display works fine in safe mode, the software may be causing the problem.
- Run antivirus software to scan and remove any malware.
- Uninstall recently installed software and see if the problem is solved.
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