My MacBook has started consistently turning itself off when taken off external power. Strangely it will power itself quite happily if the lid is closed and then the cable is removed (e.g. in sleep mode). It must be plugged back in before opening the lid or instant powerdown occurs. The battery shows as charging, the test leds do the right thing but any attempt to run in battery only mode results in shutdown 2-3 seconds after cord removed.
Any ideas or is this a back-to-apple job?
J
Any ideas or is this a back-to-apple job?
J