Replacing an NPU1 C with an NPU1 D
• A MINI-LINK TN equipped with AMM 20p B
• NPU1 D
2.4 Required Licences and Software
NPU1 D requires Software Baseline (SBL) TN 5.4 or later.
To get the same functionality on the NPU1 D as on the NPU1 C, move the
licenses from the NPU1 C.
2.5 Required Documentation
Read through this document and make sure referenced documentation is
available during the replacement process. Ensure this by having the electronic
CPI library available on your PC. See Library Description on how to make it
available. It is recommended to print out a copy of the MINI-LINK TN Failure
Report, which can be found in
Handling Faulty Equipment, Reference [5].
For a detailed description of the parameters mentioned in these instructions,
see MINI-LINK Craft User Interface Descriptions, Reference [7].
3 Flowchart
The flowcharts in this section describe the flow of the tasks needed to complete
the hardware replacement.
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107/1543-HRA 901 20-V11 Uen B | 2015-12-01