Canon EOS 6D Manual De Instrucciones página 30

Installing and Removing the Card
The number of possible shots depends on the remaining capacity of the
card, image-recording quality, ISO speed, etc.
Setting [z1: Release shutter without card] to [Disable] will prevent
you from forgetting to insert a card.
Removing the Card
Access lamp
28
Open the cover.
1
Set the power switch to <2>.
Make sure the access lamp is off,
then open the cover.
If [Recording...] is displayed, close
the cover.
Remove the card.
2
Gently push in the card, then let go to
eject it.
Pull the card straight out, then close
the cover.