Laptop Screen Dim or No Backlight
4.5
The screen is very dark, but you can see images if you shine a light on it.
Symptoms
- Very dark screen
- No backlight
- Faint images
Possible Causes
- Blown backlight fuse
- Faulty inverter
- Damaged LED strip
Step-by-Step Fix
1
Check Brightness Settings
Use function keys to ensure brightness isn't at 0%.
2
Reset Power
Perform a hard reset by removing battery and holding power button.
3
Check Lid Sensor
Ensure the magnetic lid sensor isn't stuck in the "closed" position.
When to See a Technician
If you see an image with a flashlight, the LCD panel itself is fine but the backlight circuit is dead.
Rate this Fix
0 / 5(0 ratings)
Comments (0)
No comments yet. Be the first to share!