Vizio E221-A1 User Manual page 10

To install the base:
1. Place the TV screen-down on a clean, flat surface. To prevent
scratches or damage to the screen, place the TV on a soft
surface, such as a blanket.
Gently push the base into the slots as shown.
2. Insert the two (2) included Phillips screws into the base and
tighten them with a Phillips screwdriver.
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