9-10 Structure and Assembly/Disassembly
6. After removing Communication Mother Board Assembly, as shown in the figure, unscrew one
M3X8 screw and open the board retainer.
7. As shown in the figure, there are two plastic detachers, release them outwards to a certain
position, the board will be released automatically and then take the board out.
8. Disassemblies of boards are all the same. As shown in the figure, from left to right, they are
CW board, receiving board, transmission board (1), transmission board (2), signal processing
board and 4D or 4D&TEE board.
9. Insert the board into the certain position along the slot and release the locker to lock the
board.