3 Remove the two screws (A) securing the controller card to the frame.
A
4 Remove the controller card.
5 Replacement Note: Be sure to replace the interface connectors in their proper orientation as the two have
common connection pins.
Sensor (output expander pass through) removal
1 Remove the output expander controller card cover panel. Go to “Output expander controller card cover
panel removal” on page 427.
2 Release the tabs securing the sensor (pass through).
3 Remove the sensor harness from the controller card.
4062
Repair information
428