Troubleshooting

Power Manager Reset/ - 3

Power Manager Reset

If a unit crashes or experiences power problems, reset the power manager chip by pressing the rear power switch for 30-45 seconds.

If resetting the power manager chip does not solve the problem, reset the code for the power manager chip by removing all power sources and letting the unit sit for 10 minutes. (Take out the battery and disconnect the AC adapter and the internal backup battery.) This forces the PowerBook Duo to reload the power manager code from the system software.

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Apple DUO 280C, DUO 27C, 250, 230, POWERBOOK DUO FLOPPY ADAPTER manual Power Manager Reset