Apple PowerBook G3 - Manual (Page 11)

To put the computer to sleep, do this:
1 Press and hold the Power key for about two seconds.
2 Click the Sleep button.
Other ways of putting your computer to sleep
m You can choose the Sleep command from the Special menu to put your
computer to sleep.
m You can also put your computer to sleep by closing and latching the display.
When the computer is in sleep, a small green light flashes in the upper-
right corner of the display.
For information on other ways of putting the computer to sleep, see Mac OS
Help, available in the Help menu. (See “What’s Next?” later in the chapter for
more information about using Mac OS Help.)
Sleep indicator
WARNING Once you put your computer to sleep, listen for the hard disk
to stop spinning before you move your Macintosh PowerBook. Moving
your Macintosh PowerBook with the hard disk spinning can damage
your computer.
11 Getting Started