LG 49XS4J-B Owner's Manual page 17

Attaching the LG Logo Bracket on the left side
1
Lay a clean cloth on the floor, and then put the monitor on it with the screen face down. Using a screwdriver,
remove the screw that secures the LG Logo Bracket to the bottom rear of the monitor.
2
After removing the screw, remove the LG Logo Bracket. Align with the hole on the left side to attach the LG Logo
Bracket with a screw.
17