8.3.1. Remove the Front Intake Grille.1. Push on the indication. Front Intake Grille will beautomatically released.2. Pull up the Front Intake Grille to about 90°. Slide it slightlyto the left to unhook the tabs.8.3.2. Remove the Air Filter.• Tilt up and pull out the air filter by the holder.8.3.3. Remove the Front Grille.1. Remove the adhesive tapes from all sides of the FrontGrille.2. Open the Control Panel cover.3. At the bottom right side of the Front Grille, press inward onthe Cabinet near the Power Cord and pull the grille outwardto the right until the right tab releases.4. At the bottom left side, push inward on the Cabinet and pullthe grille outward to the left to release the left tab. Do notpull the bottom edge toward you more than 3 inches as toprevent top two tabs from damage.5. Slide the Front Grille upward to free the two top tabs fromslots at the top of the Cabinet.8.3.4. Remove the Chassis LockingBrackets from the Cabinet.• Unscrew and remove both Chassis Locking Brackets. Keepthem for reinstallation.8.3.5. Slide the Chassis out from theCabinet.8.3. Installation Procedure.9CW-C70YE / CW-C90YE