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MacBook powers on but screen stays black? Learn how to diagnose display vs logic board issues and what each repair costs.
Pro Tip
Key Takeaways:
- • Software fixes (SMC/PRAM reset, brightness check) solve ~25% of black screens
- • External display test quickly determines if it's display vs system issue
- • Backlight failure often shows faint image when shining torch on screen
- • GPU issues more common on 2011-2015 models (known issues)
- • Repair costs vary widely: £99 for backlight to £399+ for logic board
Your MacBook screen is completely black. Is it dead? Probably not. Let's diagnose what's actually happening.
| Test | Result | Likely Issue |
|---|---|---|
| External monitor works | Shows desktop | Display/backlight problem |
| External monitor works | Also black | System/GPU problem |
| Torch on screen | See faint image | Backlight failure |
| Torch on screen | Nothing visible | Display panel or GPU |
| Startup chime/sounds | Yes | Display problem only |
| Startup chime/sounds | No | System not booting (see boot guide) |
MacBook Pros from 2016-2018 have a design flaw where the display cable wears out over time. Symptoms start with "stage lighting" effect at the bottom of the screen (often confused with screen flickering), progressing to complete failure.
The LED backlight or its driver circuit fails. The LCD still works—you can often see a faint image with a torch—but there's no light behind it. See our backlight repair guide for more details.
The LCD itself has failed. No image at all, even with torch. Requires full screen replacement.
Certain MacBook Pro models have known GPU issues:
Did You Know?
GPU issues often show up as graphical glitches first (lines, artifacts, flickering) before complete failure. If your Mac shows these symptoms, back up your data immediately and consider board-level repair.
The torch test: In a dark room, shine a bright torch/flashlight at the screen. If you can see a faint image (login screen, icons), your backlight has failed but the display itself is fine.
| Issue | Apple Price | celltech Price |
|---|---|---|
| Backlight repair | £399-599 | £99-199 |
| Display cable (Flexgate) | £399-599 | £149-249 |
| Full screen replacement | £499-799 | £299-499 |
| GPU/logic board repair | £399-799 | £199-399 |
In most cases, it's fixable. True "dead" logic boards are relatively rare—even Macs that won't turn on can often be repaired. GPU issues can often be fixed at component level. See our repair vs replace guide for help deciding.
Apple replaces entire assemblies (whole screen, whole logic board). We use board-level repair techniques where possible, fixing just the failed component. For a full comparison, see Apple vs independent Mac repair.
Usually yes. If the system boots (fans run, sounds play), we can often recover data via Target Disk Mode or by removing the storage. See our data recovery guide for more options.
Complete Guide
Get Black Screen DiagnosedRead our comprehensive guide covering everything you need to know.