AT&T TL90078 User Manual page 13

Getting started
Battery installation & charging
Step 1
Press the depression
and slide the battery
compartment cover
downwards (if
necessary).
Step 2
Plug the battery
securely into the
connector inside
the handset battery
compartment,
matching the color-
coded label. Insert
the supplied battery
with the label THIS
SIDE UP facing up
as indicated.
8
Step 3
Align the cover flat
against the battery
compartment
cover, then slide
it upwards until it
clicks into place.