Going back to 'some date decades ago" is an engineers birthday it does this to let you know your backup battery is shot if there is a backup battery - some iBooks never had a backup battery,(AKA cmoss or pram battery) that function was provided by the laptop battery).
N.
[quote|machead3]'''Going back to 'some date decades ago" is an engineers birthday''' it does this to let you know your backup battery is shot ''if there is a backup battery'' - some iBooks never had a backup battery,(AKA cmoss or pram battery) that function was provided by the laptop battery).
N.[/quote]
