Omron CPM1A Operation Manual page 72

Installing the CPM1A
Pre-V1 Units
1, 2, 3... 1. Remove the cover from the CPU Unit's or the Expansion I/O Unit's Expan-
sion I/O Unit Connector. Use a flat-blade screwdriver to remove the cover
from the Expansion I/O Connector.
2. Insert the Expansion I/O Unit's Connecting Cable into the CPU Unit's or the
Expansion I/O Unit's Expansion I/O Unit Connector.
3. Replace the cover on the CPU Unit's or the Expansion I/O Unit's Expansion
I/O Unit Connector.
Section 3-3
Expansion I/O Unit
connector cover
49