Presented herein are gaming systems, electronic gaming machines, and mounting bracket assemblies for mounting display assemblies to gaming cabinets. An electronic gaming machine is disclosed which includes a gaming cabinet and an electronic display assembly with one or more video display panels mounted to a display housing. Each video display panel displays aspects of a wagering game. A mounting bracket assembly includes a first bracket attached to the display housing (or gaming cabinet), and a second bracket attached to the gaming cabinet (or display housing). The first bracket includes a connecting plate with one or more ramped channels and a stopping member. The second bracket includes a connecting plate with one or more ramped rails and a stopping member. The display assembly is mounted onto the cabinet by sliding each ramped rail of the first bracket into a respective ramped channel of the second bracket and mating the stopping members.