Vizio E550i-B2 - Quickstart Guide - Manual (Page 8)

2
Remove the battery cover by pressing gently on
the V logo and sliding away from the remote.
Insert the included batteries.
Gently slide the battery cover back into place.
3
Connect the power cord to the back of the TV.
The flat edge of the connector goes toward the
outside of the TV.
Plug the power cord into an electrical outlet.
Note: The image shown here is for illustrative purposes only
and may be subject to change. The actual number of ports
and their locations may vary, depending on the model.