Acer P5271 Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 45

2. Screw 2 screws (as yellow circle) on the inside of Bottom Cover. 3. Screw 1 screw (as red cricle) on the backside of Bottom Cover. 2-22 Assemble Bottom Shielding 1. Screw 5 screws (as red cricle) to assemble Bottom Shielding and Lamp Connector Holder. P5271/P5290/P5390W/P5271i Confidential 2-22