Apple PowerBook (5300 Series) - Manual (Page 55)

To eject a PC Card when the computer is on or turned off, follow these steps:
m Press the eject button next to the slot containing the PC Card you want to
eject. (The eject buttons do not work if your computer is in sleep.) If the
card is not in use, it will be ejected.
If you can’t eject a card
If you are unable to eject a card, follow these steps:
1 Straighten one end of a paper clip.
Press the eject button next to
the slot with the PC Card in it.
44 Chapter 3