Omron CS1D DUPLEX SYSTEM - 10-2009 Operation Manual page 200

Installation
Note
1,2,3...
164
into the CS1D-CPU@@PProcess-control CPU Units. The CS1D-CPU@@P
Process-control CPU Units are sold as a single product and the Board cannot
be removed.
1. Duplex operation that includes Inner Boards can be used with CPU Units
from lot number 030422 onwards (i.e., CPU Units manufactured from April
22, 2003 onwards).
2. Always turn the power OFF before installing or removing the Inner Board.
Installing or removing the Inner Board with the power turned ON can cause
the CPU Unit to malfunction, damage internal components, or cause com-
munications errors.
3. Before installing the Inner Board, be sure to first touch a grounded metallic
object, such as a metal water pipe, in order to discharge any static build-
up from your body.
CPU Unit
Inner Board
1. Press the catches at the top and bottom of the Inner Board compartment
cover and pull the cover forward.
Press the top catch.
2. Remove the Inner Board compartment cover.
3. Align the Inner Board with the groove and slide it into the compartment.
Section 5-2
Press the bottom catch.