How many warnings, when, and what do they say?
Warning #1 at 10 minutes before the end of a session: Your session will end in 10 minutes. Plan to save your work now. All files are erased at the end of your session. Warning #2 at 4 minutes before the end of a session: You have 4 minutes left. Print or save your work now! All files are erased at the end of your session. Warning #3 at 2 minutes before the end of a session: In 2 minutes, this computer WILL TURN OFF automatically. Print or save your work now. Any unsaved work WILL be lost!
