Contents
Contents
1 Introduction 1
2 Prerequisites 1
2.1 Safety Information 1
2.2 Required Tools and Equipment 1
2.3 Required Hardware 1
2.4 Required Licences and Software 2
2.5 Required Documentation 2
3 Flowchart 2
4 Replacing an NPU1 C with an NPU1 D 6
4.1 Preparing a Site Visit 6
4.1.1 Identifying Current Software 6
4.1.2 Placing Files on an FTP Server 6
4.1.3 Preparing a Configuration File 6
4.2 Preparing the NE on Site 7
4.2.1 Starting the Local FTP Server 7
4.2.2 Verifying the Software Upgrade Preferences 7
4.2.3 Upgrading the SBL 7
4.3 Replacing the Hardware 7
4.3.1 Removing an NPU1 C 8
4.3.2 Adding an NPU1 D 12
4.4 Concluding Routines 15
4.4.1 Checking Active Alarms 15
4.4.2 Checking Current SBL 15
4.4.3 Handling Faulty Units 15
Reference List 17
107/1543-HRA 901 20-V11 Uen B | 2015-12-01
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