6-26          BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 
2.  Removing the rear case of module rack 
  As shown in the following figure, use a tweezer to take out the six screw covers on the rear case. 
Loosen and remove the six M3X16 cross recessed pan head screws, and separate the front case from 
the rear case. 
 
 
 
3.  Removing the module rack interface board 
  Loosen and remove the two M3X8 cross recessed pan head screws, disconnect the cable between the 
interface board and the internal module rack COMM board, and then remove the interface board. 
 
   
Screw cover 
M3X16 screw 
M3X8 screw 
Cable from the interface board of 
external module rack to the 8-slot board