Hitachi SJ-PB(T) - Manual (Page 9)

CHAPTER 2 INSTALLATION
5
2.1 Mounting method of option board
Figure 2-1 describes how to mount the option board to the option port 1 or 2.
There are four holes on the option board, match the two of them with the screw holes on the option port 1 or 2.
and mount the other two holes with the guide posts which are located on the option port 1 and 2. To avoid
connection failure, secure the option board with screws after connection.
Option board
Guide posts for mounting the
option board.
Option port 1
Option port 2
Screw holes for secure option board.
(M3 Screws)
Figure 2-1 Installation of option board