XEROX WorkCentre 
3550 
Information Assurance Disclosure Paper 
  6 
Ver. 1.3, March 2011    Page  6 of 32 
2.  Device Description 
 
This product consists of an input document handler and scanner, marking engine including paper path, controller, 
and user interface.  
 
 
 
 
 
Figure 2-1  WorkCentre Multifunction System 
Document Feeder & Scanner (IIT)
Paper Trays 
The Network Controller is 
located on the left rear side of 
the machine in WorkCentre 
3550 products.