Mindray BeneVision N22 - Removing USB Board

BeneVision N22/BeneVision N19 Patient Monitor Service Manual 6-9
6.4.5 Removing USB Board
As shown in the following picture, loosen and remove the four spring screws and four M3X6 cross recessed pan head
screws with pad, then remove the main bracket.
As shown in the following picture, loosen and remove the four M3X6 cross recessed pan head screws with pad, then
remove the USB board.
M3 screw
Spring screw
M3 screw