Auto boot and shut off loop from apple logo with charger
My device won't start without charger. With a charger connected, it auto boots and shuts off with the Apple logo and loading bar upto 30%. This continues in a loop. Diagnostics with D say battery not detected. I had a burning smell come out of the DC port last when it worked fine and the charging port used to get extremely hot. I have bought a new charger and tried.
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Reference: Mac startup key combinations
door Dan
Cannot boot to safe mode either. I guess i will have to replace the DC-in port and the battery.
door Sayan Ghosh
Changed the battery and DC port. Auto bootup has stopped. Machine boots up fine to my desktop and everything works fine with charger. But no battery status is shown inside OS. On running Diagnostics, it says No battery detected. I am guessing the new battery needs to be charged fully to green before its detected by OS?
door Sayan Ghosh