Canon Digital IXUS 500 Quick Start Manual page 31

Turn the camera power off and insert the CF card with the following
procedures.
Slide the lock up and open the CF
card slot cover.
Insert the CF card with its label
facing upward until the CF card
eject button fully extends.
Insert the card firmly into the slot, following
the diagram on the CF card slot cover.
Close the CF card slot cover.
To remove the CF card
Push the eject button and pull the CF card
out.
CF Card Eject Button
23