First, establish whether it is the screen
On a desktop this is easy: plug the monitor into something else, or plug another monitor into the computer. Whichever one carries the fault is the one to fix.
On a laptop, connect an external monitor. If the external works and the built-in does not, you have a screen, cable or backlight fault and the machine itself is fine. If neither works, the problem is further back.
The backlight failure that looks like death
Shine a torch at an angle across a black laptop screen. If you can faintly make out the desktop, the panel is working and the backlight has failed — which is a much smaller repair than a whole screen, and the machine is entirely healthy underneath.
People replace laptops over this. It is worth thirty seconds with a torch before anyone quotes you for anything.
When it is not the display at all
A black screen with beeping is a hardware fault reporting itself, usually memory or graphics. Count the beeps and tell us the pattern — it is a diagnostic code, not a malfunction.
A black screen with a cursor, or one that appears after the maker’s logo, is Windows failing to load rather than a display problem. That is a different repair and usually a recoverable one that keeps your files.
Things worth trying first, free
Hold the power button for fifteen seconds with the charger out and the battery removed if it comes out. That clears a surprising number of stuck states.
Reseat the monitor cable at both ends on a desktop. Loose display cables are more common than dead graphics cards.
Check the monitor input source. It sounds silly and it is a regular cause.
What this costs to sort out
Diagnostic is $50/hr and identifying which of the three faults you have rarely takes long — it is a sequence of tests rather than guesswork.
If it turns out to be Windows failing to load rather than a display fault, that is usually recoverable with your files intact, and it is one of the cases our own rescue tool handles directly.
If it is a laptop panel, part cost varies enormously by model, so we identify the exact panel before quoting. Pick-up and return across the Edmonton area is $50 flat.
Answered plainly.
Is a black screen the same as a computer that will not turn on?
No, and the difference matters. If fans spin and lights come on, it is running — the fault is display or boot. Nothing at all happening is a power fault.
Can you replace a laptop screen?
Yes. Part cost varies a lot by model, so we quote after identifying the exact panel. Diagnostic is $50/hr and confirms it is the screen rather than something behind it.
The screen works sometimes and not others.
Usually the display cable, which runs through the hinge and flexes every time you open the lid. It is a common and fixable failure.
Are my files safe if the screen is dead?
Almost always. The storage is untouched by a display fault, and we can recover everything off it regardless of whether the screen is repaired.
FIX IT YOURSELF
Rightek Rescue can often repair this directly — it can rebuild Windows while keeping your files. Run it yourself, or hand it to your own technician. See Rightek Rescue →
Not quite your problem? Start the troubleshooter and it will narrow it down, or see what everything costs.
Tell us what it’s doing.
Quotes are free, and we point you at the cheapest thing that actually solves it.