Rear panel anchoring structure and automated transaction device

Disclosed is a rear panel anchoring structure that facilitates maintaining security, easy mounting and removal of a rear panel (1), and cost reductions, and an automatic transaction device. The rear panel anchoring structure comprises a cabinet (2) wherein an interior unit (3) is capable of sliding in the frontal and rear direction thereupon; and a rear panel (1) that anchors the rear of the cabinet (2); wherein the interior unit (3) further comprises protrusions (3a) upon the rear thereof; the cabinet (2) further comprises notches (2b) upon the rear thereof; and the rear panel (1) further comprises reinforcement members (1b) that are anchored thereupon, and the reinforcement members further comprise openings (1c) whereupon the protrusions (3a) engage. The reinforcement members (1b) are fitted into the notches (2b) upon the cabinet (2) and slid downward thereupon; the rear panel is fixed in place by gaps (1d) at either end of the reinforcement members (1b); the interior unit (3) is moved toward the rear of th