All iBook and PowerBook (FireWire) users should install the Sleep Memory Extension. Apple has identified a bug in its system software which in very rare circumstances can prevent your computer from properly waking up from sleep. Though you will most likely never encounter this bug, we still recommend that all iBook and new PowerBook (FireWire) owners download and install the following Sleep Memory Extension software patch, which eliminates this bug.
|File Size||184.75 kB|
|Operating System||Macintosh Mac OS Classic|
|System Requirements||iBook or FireWire PowerBook|