Even "UPD" units have manufacturing dates. Ensure the "new" part hasn't been sitting in a warehouse so long that its electrolytic capacitors have degraded.
This is the Core Component ID . It distinguishes this specific board or module from others in the same family. The "0891" might refer to a manufacturing batch or a specific wattage rating, while the "D" often signifies a hardware revision (e.g., Revision D).
If the unit is a smart module, the "UPD" status might require a specific configuration file to be reloaded after installation.
Even "UPD" units have manufacturing dates. Ensure the "new" part hasn't been sitting in a warehouse so long that its electrolytic capacitors have degraded.
This is the Core Component ID . It distinguishes this specific board or module from others in the same family. The "0891" might refer to a manufacturing batch or a specific wattage rating, while the "D" often signifies a hardware revision (e.g., Revision D).
If the unit is a smart module, the "UPD" status might require a specific configuration file to be reloaded after installation.
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