Buzz
During laptop usage, encountering the problem of the laptop powering on with indicator lights but no display can disrupt work and studies. Follow this article to find the answers.
1. Damaged Laptop Screen
A common reason for the laptop powering on with no display is a damaged screen. Factors like impact, water damage, prolonged sunlight exposure, or extended usage can affect the laptop screen.
Solution:
To diagnose if the laptop screen is faulty, connect the laptop to an external monitor using an HDMI cable. If the external monitor displays normally, it indicates a damaged laptop screen that needs replacement.
Troubleshooting Tips
To resolve the issue, check the power supply to the BIOS chipset. If not, it's likely that the BIOS is low on power or not updated. In this case, you need to update the BIOS software to the latest version or replace the BIOS battery.
4. Motherboard Error
A faulty motherboard may result from improper usage, unstable power supply, manufacturing defects, prolonged use, or issues with software, electrical shorts, or other hardware failures.
Troubleshooting:
If encountering this error, it's advisable to take your laptop to a reputable service center for thorough examination and resolution.
5. Malfunctioning High Voltage Screen
The high voltage screen is an electronic component on the laptop's LCD, providing power to mark the LCD screen. If this component is damaged, it can result in the laptop powering up but the screen not displaying.
Troubleshooting:
You need to replace the malfunctioning high voltage screen component. However, if you lack expertise in repairs, it's best to take the laptop to a reputable and professional laptop repair center for optimal resolution.
Here is the solution for the issue of the laptop powering up but the screen not displaying. The best approach to resolve this situation is to bring the computer to trustworthy warranty centers to avoid any unnecessary mistakes. We hope that the information shared by Mytour will help you successfully address the problem. Best of luck!
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