Apple PowerBook (3400 series) - Manual (Page 48)

If you still can’t eject a disk, try this method:
If the standard methods of ejecting a CD do not work (or the computer is
shut down), you can eject the disc manually. Carefully insert the end of a
straightened paper clip into the small hole near the CD-ROM drive’s opening,
and push firmly until the tray disengages. Pull the tray open, remove the disc,
and close the tray.
Insert the end of a
large, straightened
paper clip into
this hole.
48 Chapter 3