DOC-0017-04-EN: AC20 Series - Hardware Installation Manual         
58 (154)  DOC-0017-04-EN-A 22.03.2023  
Frames 6 – 10:  
On Frames 6 – 10, the lower terminal cover will need to be removed prior to connecting the remote 6901 
MMI cable into the control PCB. 
 
 
 
 
To remove the cable, push the connector clip up towards the cable and pull. 
 
1.  Insert the cable connector 
clip side down into the RJ11 
port on the left-hand side of 
the control PCB.