Top Signs Your MacBook Logic Board Needs Immediate Attention
The logic board is the central nervous system of your Mac. Look out for these 5 telltale signs of imminent failure:
- Fans spinning at maximum speed constantly even when idle.
- Random kernel panics and sudden restarts with pink or green screen flashes.
- Battery not recognized or refusing to charge even with a brand new charger.
- No chime, no display backlight, but keyboard caps lock key toggles light.
- USB-C ports failing to deliver power or recognize data drives.
