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4-6.
Plug-In Board
4-6-1.
DIO-101 Board/DM-155 Board/Remote Input/Output Board
Procedure
1.
Remove the two screws.
2.
Insert the card board insertion/removal tools to the left and right holes of the plug-in board. (Refer to
to Use the Card Board Insertion/Removal Tool"
3.
Pull out the plug-in board by using the card board insertion/removal tools.
Rear view
PSW3 x 6
(a)
Note
• When installing the board, tighten the screws in the order of (a), (b).
• When connecting a plug-in board to the unit, push the plug-in board by using the card board insertion/removal
tool without applying stress to external connectors.
• When installing the DIO-101 board and the DM-155 board, do not put the harnesses between any parts.
• Avoid impact on the fan assembly of the DIO-101 board and of the DM-155 board.
4.
Install the removed parts by reversing the steps of removal.
Note
If the DIO-101 board is not smoothly inserted, loosen the screws securing boards and blank panels mounted in
other slots.
PWS-4500
for the tools)
DIO-101 board
Remote input/output board
DM-155 board
SY assembly (SY-422/CPU-453A/RC-107 board)
"1-10-1. How
PSW3 x 6
(b)
4-24
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