4. INSTALLATION PROCEDURE FOR OPTIONAL EQUIPMENT
EO18-33012B
4.8 EXPANSION I/O INTERFACE BOARD (B-7704-IO-QM)
4-34
5) Connect the expansion I/O cable to CN3 on the Main PC board.
6) Secure the expansion I/O board to the rear plate with the two B-3x6 screws removed in Step 4.
7) Connect the expansion I/O cable to CN1 on the expansion I/O board.
8) Reassemble the side panel (L) in the reverse order of removal.
9) Perform a loop back check to confirm that the expansion I/O board functions properly.
Expansion I/O Cable
CN3
Main PC Board
CN1
Expansion I/O Board
Expansion I/O Cable
B-3x6 Screw
Rear Plate