Install SAMC 11 only in the documented ABB Stromberg control-electronics position. Preserve the as-found board orientation, mating connectors and surrounding assembly identity before replacement.
Important Notice: Isolate the host equipment, confirm the complete board marking and installed position, and do not substitute a SAMC 11 POW board unless that designation is present.
The first document presents model-specific technical and system data. The second provides a separate installation, connection, commissioning and acceptance workflow.