Is your MacBook Pro 16-inch M1 turning on, but there is no light on the display? The screen is very dark, display comes on an external monitor, or the image on the screen can be seen with a flashlight—then your MacBook may have Backlight Circuit / Display Power / Logic Board-related issues.
Common No Backlight Symptoms
MacBook turns on but screen is black/dark
Display is very dim or has no backlight
Screen image can be seen with a flashlight
Display connector or backlight circuit problem
Backlight issue after liquid/water damage
Logic board backlight circuit fault
Display power-related issue
Screen flickering or intermittent backlight
Our MacBook Pro M1 Repair Services
Apple Lab — Dhanmondi
ADC Empire Plaza, 2nd Floor, Shop 316
Road 12/A, Satmasjid Road, Opposite Pizza Hut
Dhanmondi, Dhaka-1209