Close the LCD cover. Detach the LCD rear cover a little as shown in step (1) of this figure, and detach the rear edge of the LCD rear cover (2).
Detach the claws at the right and left edge of the LCD rear cover (3) with using the plastic pick, and remove the cover in the direction of arrow (4) as shown in this figure.
When installing: Make sure that all the claws are attached firmly.