The faceplate is handled as a mechanical rack component. Its position must remain consistent with the maintained rack drawing so technicians do not mistake a reserved opening for an active monitoring channel.
Important Notice: Treat 128275-01 as a passive rack-position component. Confirm the reserved slot and rack record before installation or removal.
The first document presents the model-specific technical function and system relationship. The installation guide covers identification, controlled installation, commissioning checks and acceptance records.