My screen black out
My MacBook Pro is on but the screen is black
MacBook Pro 15″, macOS 13.2
Question marked as
Have you followed the guidance in the article linked above your post?: If your Mac starts up to a blank screen - Apple Support
Does pressing the F2 function key brighten the screen?
If not, press and hold the power button until the Mac shuts down.
Then try these:
Reset the NVRAM
How to Reset NVRAM / PRAM on your Mac - Apple Support
Press and hold Command-Option-P-R when you startup your Mac.
Reset the SMC
How to Reset the SMC of your Mac - Apple Support