GRAPHTEC FCX2000 Service Manual page 251

13 Target electrical component for WEEE instruction
♦ How to remove the electrical component of the WEEE instruction
• Removing (A) Main Board, (B) USB Relay Board, (F) Switching Power Supply Unit
(1) Remove the four M4L8 binding head screws holding the left top cover, and then detach it.
M4L8 binding head screw
Left top cover
(2) Disconnect all cables from the main board.
Main Board
M3L6 binding head screw
(3) Remove the four M3L6 binding head screws holding the main board.
(4) Remove the two studs from the RS-232C I/F connector screws.
Control box
RS-232C I/F connector screw
FCX2000-UM-251-9370 13-4