The display is the most visible component of a laptop — and display faults are among the most common repairs. Understanding whether your fault is the backlight, the panel, the flex cable, or the graphics card determines the repair cost before you walk into a shop.
The light source behind a laptop LCD. Failure causes a completely black screen — faint image visible with a torch confirms it.
No visible image while the laptop runs. Multiple causes — test with external monitor and torch before assuming the worst.
Rapid brightness variation or flashing. Angle-dependent flickering means flex cable. Task Manager flickering means driver. External monitor stable means screen-side fault.
The display technology in most laptops. Backlight faults and panel faults are different repairs with different costs.
OLED panels have no backlight and cost 2–3× more to replace. Affects diagnosis and repair cost. Know which one your laptop has.
Connects the screen to the motherboard through the hinge. Flickering that changes with lid angle means this cable is failing.
A permanently failed pixel. Single dots are cosmetic. Spreading clusters after a drop mean panel damage.
Further reading
- Laptop Screen Repair at BreakFixNow — all brands, from $150, same-day
- Laptop Screen Cracked or Flickering? What to Do (Singapore Guide)
- Asus Laptop Black Screen? Here’s the Real Fix
- 10 Most Common Laptop Problems in Singapore
BreakFixNow repairs laptop screens for all major brands. Free diagnosis, same-day service, 90-day warranty.