My mac stuck some time after changing battery and speaker.
Actually i have changed my macbook pro 15'' battery and speaker after changing these my mac is working fine while its connected to charger but when i remove charger and battery drop to 70% its started hanging over and over some time i have to restart it forcefully. I don't know whats happening with it.
Can anyone let me know how to resolve it. It will be really helpful .
Thanks.