

▲ 1 r/Asustuf
Sudden horizontal lines on laptop screen — external monitor works fine
My laptop ASUS TUF F15 FX507VV(out of warranty now) suddenly started showing horizontal lines all over the screen.
What happened:
- Laptop booted normally
- Screen turned off after being idle
- When I woke it back up, these lines appeared suddenly
Things I tested:
- Restarted multiple times
- Lines are visible even in BIOS
- Connected to TV via HDMI → external display is perfectly fine
- Moving the lid doesn’t change anything
Photo attached.
Does this look like:
- LCD panel failure?
- Display ribbon cable?
- Something else?
Also, is it worth repairing or replacing the screen?
Thanks.
u/levelUpLegend — 1 day ago