Disclosed herein is a display apparatus having a slim display body to display pictures. Main components, such as a switching mode power supply and a main board, are disposed in a base unit, and a drive board mounted to a display module is connected to the switching mode power supply and the main board such that power is supplied to the display module and the main board transmits and receives a control signal. The base unit serves as a stand to support the display body below the display body. Also, the base unit is fixed to the rear of the display body to mount the display apparatus to a wall. A connection unit to connect the display body and the base unit is provided to change the position of the base unit. The connection unit is hingedly rotatable with respect to the display body and the base unit.