Acer P5271 Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 49

2-27 Assemble DMD Chip and DMD Board 1. Rotate the screw (as yellow circle) 180° clockwise to assemble the DMD Board and DMD Chip. 2. Assemble the Heat Sink and DMD Module. 3. Screw 2 screws (as red circle). 4. Stick black mylar (as blue arrow point). P5271/P5290/P5390W/P5271i Confidential 2-26