Samsung SyncMaster 750s, 753s, 753v, 753Ms, 750Ms Owner's Manual page 5

Safety Instructions
Disconnect the plug from the outlet during storms or lightening or if it is
not used for a long period of time.
Failure to do so may cause an electric shock or fire.
Do not connect too many extension cords or plugs to an outlet.
This may cause a fire.
User's Manual
5