7.Install and Format a Memory Card (Optional)
Your camera contains internal memory that allows you to store images and video clips. However, you can use a memory card (purchased separately) instead to store images and video clips. For more information about supported memory cards, see Storage on page 169.
1.Turn off the camera and open the Battery/Memory card door on the side of the camera.
2.Insert the memory card in the small slot behind the batteries, with the notched side of the card going in first, as shown. Make sure the memory card snaps into place.
3.Close the Battery/Memory
card door and turn on the camera.
4.Press the 
button, then use the 
button to move to the Playback Menu 
.
16 HP Photosmart M22/M23 User’s Manual