Lexmark X73 4402-001 - Manual (Page 45)

Repair Information 4-11
4402-001
Print Engine Removal
1. Remove the rear cover.
2. Remove the top housing assembly.
3. Remove the left cover.
4. Remove the right cover.
5. Remove the middle frame.
6. Move carrier to the center.
7. Remove three screws [B].
8. Slide the print engine forward and remove.