Restriction:  This topic applies only when the Enterprise Server feature is enabled. 
               	 
            
 
            	 
            To define the 
               		
WebSphere MQ XAR in 
               		
Enterprise Server, you use the MFDS browser interface, ensuring that the server is not started: 
               	 
               
 
                  		
                  - Click 
                     		  Edit against the region you want to update. 
                     		  
                     This action takes you to the 
                        			 General properties tab. 
                        		  
                      
- Click on the 
                     		  XA Resources tab. 
                     		
                  
- Click 
                     		  Add to open the new definition page.