Canon POWERSHOT S500 User Manual page 25

Turn the camera power off and insert the CFcard with the following
procedures,
?By o
To remove the CFcard
OF Card Eject B utton
Slide the lockup and open the CF
cardslot cover.
Insertthe CF cardwith its label
facing upwarduntilthe CFcard
eject button fully extends.
Insert the card firmly into the slot, following
the diagram on the CFcard slot cover.
Close the CFcardslot cover.
Push the eject button and pull the CFcard
out.