BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual          6-17
3.  As shown in the figure below,    after removing the main support assembly, place the main control 
board with face upwards. Remove the cable between the main control board and the ACDC power 
supply board., Unscrew the two DVI stud screws and four M3X6 screws, and then take out the main 
control board. 
 
4.  Turn over the main support assembly with the ACDC power supply board facing up. Disconnect the 
other end of the cable between the main board and the ACDC power supply board. Then disconnect 
the cable between the AC input to the ACDC power supply board. . Unscrew four M3X6 screws, and 
remove the power board. 
 
 
 
 
 
 
 
   
Cable from the main 
control board to the 
ACDC Power Supply 
DVI stud screw 
Cable between the AC 
input to the ACDC power 
supply board 
Cable from the main 
control board to the 
ACDC Power Supply