Sony A57 - Manual (Page 21)

21
P
repar
in
g t
he
camera
Inserting the battery pack/memory
card (sold separately)
1 While sliding the battery
cover open lever, open the
cover.
2 Firmly insert the battery pack
all the way while pressing
the lock lever with the tip of
the battery.
Lock lever
3 Close the cover.
4 While sliding the memory
card cover, open the cover.