820-01814-A chime then restart again

bartech

Member
its start at 0.07 amp go up to 2,45 amp chime and go to 0 amp and restart again . Battery connected . macbook was working on Sardinia - sea air
 

2informaticos

Administrator
Staff member
Try DFU revive.
If no data needed, go for restore.
See if stays on in Target Disk mode, for data recovery.
 
Last edited:

bartech

Member
i make restore, its better but when i make recovery from internet i get "support.apple.com/mac/startup - 2100F
 
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