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try to use some other headphones or maybe there is software issue in the gaming system, the some complain has been identified by game boy advance SP users.
no directly replace it, without doing any test, as you already said the battery is dead so there is no reason to test it, a dead battery could also harm your surface pc , so be cautious.
get it checked from some professional technician or if your product is under warranty, take it to the service center maybe some internal problem is causing this issue.
you cannot change your macbook ssd by yourself,you have to contact apple support in your country in order to change your laptop battery,make sure it is authorized apple center.