Removing The Card; Remove The Card - Canon EOS 6D Instruction Manual

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 (p.346).

Removing the Card

Access lamp
32
1
Open the cover.
Set the power switch to <2>.
Make sure the access lamp is off,
then open the cover.
If [Recording...] is displayed, close
the cover.
2

Remove the card.

Gently push in the card, then let go to
eject it.
Pull the card straight out, then close
the cover.