Canon PowerShot SX400 IS Black Manual (en)

Close the cover.
Lower the cover (1) and hold it 
down as you slide it, until it clicks 
into the closed position (2).
For guidelines on how many shots or hours of recording can be 
saved on one memory card, see “Number of Shots per Memory 
Card” (
Removing the Battery Pack and Memory Card
Remove the battery pack.
Open the cover and press the 
battery lock in the direction of the 
The battery pack will pop up.
Remove the memory card.
Push the memory card in until it 
clicks, and then slowly release it.
The memory card will pop up.