BeneVision N22/BeneVision N19 Patient Monitor Service Manual                    6-5
As shown in the following picture, loosen and remove the three M3X6 cross recessed pan head screws with pad, and 
remove the adapter board cover of main unit; loosen and remove one M3X6 cross recessed pan head screw with pad, 
then remove the main unit interface adapter board. 
 
   
 
 
6.3.5 Removing Display Interface Adapter Board (Main Unit and Display Separated 
Installation) 
As shown in the following picture, use a flat-bladed screwdriver to pry open the display adapter cover plate, disconnect 
the power cable and VP (video output) cable, then remove the display interface cover plate.