It broken. Look we need a a lot more history and details to be of any help - work with us here. What sounds it makes, what lights do/do not appear can all point to reasons for boot failure. So can history like spills, falls, lightening strikes or power surges.
Connect to an external monitor - if you get video the black screen is an internal problem. You might even be able to run AHT or find out what the real issue is.
If this Answer is helpful please remember to return and mark it Accepted.
We have a chance to guarantee our right to repair electronic
equipment—like smartphones, computers, and even farm equipment. This is a once-in-a-generation
chance to protect local repair jobs—the corner mom-and-pop repair shops that
keep getting squeezed out by manufacturers.
Join the cause and tell your state representative to support Right to Repair. Tell them you believe repair should be fair, affordable, and accessible. Stand up for your right to repair!