Opening the Nuvi and replacing a broken/damaged display.
Peel off the sticker from the bottom of the device to reveal two screws.
Remove two T5 Torx screws.
Insert a plastic opening tool in the gap between the front and rear casing.
Carefully work the tool around the gap, separating the two halves of the case.
Apply pressure to the tabs holding the screen in place with the plastic opening tool
Apply pressure to the same tabs again to remove the front of the screen.
Peel away the material holding the ribbon cable in place.
Disconnect the ribbon cable from the logic board.