3. Disassembly and Reassembly3.3.11. Fuser-Duct Fan1. Remove the rear cover. (Refer to 3.3.2)2. Unplug the connector. Remove 3 screws. And theremove the Fuser-Duct.3. Release the fan by separating the Fuser-Duct.CAUTIONWhen assembling the new fan, be careful not tochange the fan direction. The label must be shownon the outside.3.3.12. Main board shield1. Remove the rear cover. (Refer to 3.3.2)2. Unplug all connectors on the main board.3. Remove the main board shield after removing 4 screws.3-24 Copyright© 1995-2013 SAMSUNG. All rights reserved.