Acer X221 Service Guide - Page 37

LOCK UP 2*PCS SCREWS ON THE LOCATION OF MAIN BOARD GET THE MYLAR OF POWER/B AND INSERT IT TO THE SHIELDING LOCK UP 1*PCS SCREWS(M4*8-B) ON THE LOCATION OF POWER BOARD AS LEFT SHOW LOCK UP 3*PCS SCREWS(M3*6-B) ON THE LOCATION OF POWER BOARD AS LEFT SHOW MOVE THE SHIELDING ON FRONT OF POWER BOARD TEAR OFF THE PACKING OF PANEL PUT PANEL ON THE PRODUCTION LINE AND TEAR OFF THE COLLOID