> Any ideas about your fan use - I never heard a fan ever until my logic > board failed and needed replacement, but this was accompanied by all > kinds > of other issues. Now I am just finding the fan come on and stay on > without > letup unless I reboot. The unit is ice cold, too... Reports are that this affects Powerbooks (probably in response to concerns about heat), with increased fan activity in an effort to keep them cool; haven't heard of this happening with iBooks, though. BRIAN/bpearce at cloud9.net