The external monitor works , back light of new screen works. original screen was damaged sent for a new replacement and when I hooked it up only the back light works. External screen functions .Is it something else or a faulty new screen.
The common factor betwen the old and new screens is the ribbon cable. I suggest looking carefully to see if it's it damaged, trapped or not connected straight? An illuminated magnifying glass would be helpful.
The common factor betwen the old and new screens is the ribbon cable. I suggest looking carefully to see if it's it damaged, trapped or not connected straight? An illuminated magnifying glass would be helpful.