4-9
DVS-7150E IM
4-3. Installation of Options for DVS-7150
(2) Connect the optional board to the connectors on the pre-installed board.
(3) Secure the optional board and shield plate by ten screws.
PTTWH3
x
6
PTTWH3
x
6
PTTWH3
x
6
Shield plate
Optional board
Pre-installed board