Replacing a MINI-LINK 6363 MINI-LINK TN OPERATING INSTRUCTIONS 110/1543-HRA 901 20-V10 Uen B Copyright © Ericsson AB 2015, 2016. All rights reserved. No part of this document may be reproduced in any form without the written permission of the copyright owner. Disclaimer The contents of this document are subject to revision without notice due to continued progress in methodology, design and manufacturing. Ericsson shall have no liability for any error or damage of any kind resulting from the use of this document. 110/1543-HRA 901 20-V10 Uen B | 2016-03-02 Contents Contents 1 Introduction 1 2 Prerequisites 1 2.1 Safety Information 1 2.2 Required Tools and Equipment 1 2.3 Required Documentation 1 3 Flowchart 2 4 Replacing a Radio 4 4.1 4.1.1 4.1.2 4.1.3 Preparing a Site Visit Identifying Current Hardware and Software Checking Compatibility Placing Files on an FTP Server 4 4 4 4 4.2 4.2.1 Preparing the NE on Site Starting the Local FTP Server 5 5 4.3 4.3.1 4.3.2 Replacing the Hardware Replacing a Radio Upgrading the Software 5 5 5 4.4 4.4.1 4.4.2 Concluding Routines Checking Active Alarms Handling Faulty Units 6 6 6 Reference List 110/1543-HRA 901 20-V10 Uen B | 2016-03-02 7 Replacing a MINI-LINK 6363 110/1543-HRA 901 20-V10 Uen B | 2016-03-02 Prerequisites 1 Introduction This instruction describes how to replace a MINI-LINK 6363 with another MINI-LINK 6363. 2 Prerequisites This chapter includes information about required preparations before performing any replacement of hardware. 2.1 Safety Information Make sure that the information in the following documents has been understood by the persons performing the procedures: • Personal Health and Safety Information, Reference [9] • System Safety Information, Reference [11] • Supplementary Safety Information for MINI-LINK, Reference [10] 2.2 Required Tools and Equipment Required tools when replacing a radio are described in Installing MINI-LINK 6363, Reference [5]. 2.3 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 Failure Report, which can be found in Handling Faulty Equipment, Reference [4]. For a detailed description of the parameters mentioned in these instructions, see MINI-LINK Craft User Interface Descriptions, Reference [7]. 110/1543-HRA 901 20-V10 Uen B | 2016-03-02 1 Replacing a MINI-LINK 6363 3 Flowchart The flowchart in this section describes the flow of the tasks needed to complete the replacing of the hardware. Figure 1 2 Main Flow 110/1543-HRA 901 20-V10 Uen B | 2016-03-02 Flowchart Figure 2 Replacing the Hardware 110/1543-HRA 901 20-V10 Uen B | 2016-03-02 3 Replacing a MINI-LINK 6363 4 Replacing a Radio 4.1 Preparing a Site Visit This section presents the preparations needed for a successful completion of the procedures in this instruction. All these preparations can be performed both locally and remotely. 4.1.1 Identifying Current Hardware and Software To perform an inventory: 1. Access the NE and start MINI-LINK Craft by following the instructions in Accessing a Network Element, Reference [1]. 2. In the Management Tree, right-click the NE. 3. Point to Tools and click Inventory. On the Inventory page, do the following: 4.1.2 • Identify the product numbers and R-states for the old radio and its software. • Identify the product numbers and R-states of the existing modems, both for the hardware units and their software. Checking Compatibility To check compatibility when replacing a radio: 1. The new radio must be compatible with the software on the connected MMU. Check compatibility in MINI-LINK Radio Unit Compatibility, Reference [8]. 2. If the new radio is not compatible with the SBL on the connected MMU, the software of the MMU must be upgraded. For all modems, select which SBL to be used for the upgrade. 4.1.3 Placing Files on an FTP Server To place files on an FTP server: 1. If an upgrade of the MINI-LINK 6363 radio is required, place the radio software on a local FTP server by following the instructions in Upgrading Radio SW, Reference [12]. 4 110/1543-HRA 901 20-V10 Uen B | 2016-03-02 Replacing a Radio 4.2 Preparing the NE on Site Follow the instructions in the following section to prepare the NE on site. 4.2.1 Starting the Local FTP Server To start the local FTP server: 1. Access the NE locally and start MINI-LINK Craft by following the instructions in Accessing a Network Element, Reference [1]. 2. On the Tools menu, click FTP Server. 3. On the FTP Server page, under Starting and Stopping, click Start to start the FTP server. 4.3 Replacing the Hardware This section describes how to replace the hardware. 4.3.1 Replacing a Radio Perform the following steps to replace a MINI-LINK 6363 radio: 1. Disconnect the station radio cable from the MMU. 2. Replace the radio. Follow the instructions in Installing MINI-LINK 6363, Reference [5] when replacing the radio. 3. Reconnect the station radio cable to the MMU. The radio is automatically configured to the same settings as the old radio. 4. Start MINI-LINK Craft by following the instructions in Accessing a Network Element, Reference [1]. 5. Verify that the hop is working properly, see Verifying an Installation, Reference [13]. 6. Verify that the RF input levels are as expected on both near end and far end, see Verifying an Installation, Reference [13]. 7. If needed, perform antenna alignment. Follow the instructions in the Aligning an Antenna, Reference [3]. 4.3.2 Upgrading the Software To upgrade the software: 110/1543-HRA 901 20-V10 Uen B | 2016-03-02 5 Replacing a MINI-LINK 6363 1. If an upgrade of the MINI-LINK 6363 is required, upgrade the radio by following the instructions in Upgrading Radio SW, Reference [12]. 4.4 Concluding Routines Perform the following concluding routines before leaving the site. 4.4.1 Checking Active Alarms To check active alarms: 1. In MINI-LINK Craft, in the Management Tree, right-click the unit, point to View, and click Alarms and Status. 2. If alarms are active on the Alarms and Status page of the unit, perform corrective actions for each active alarm as described in Alarm Descriptions, Reference [2]. 4.4.2 Handling Faulty Units If the old unit was faulty, follow the instructions in Handling Faulty Equipment, Reference [4]. 6 110/1543-HRA 901 20-V10 Uen B | 2016-03-02 Reference List Reference List [1] Accessing a Network Element, 3/1543-HRA 901 20 [2] Alarm Descriptions, 5/1543-HRA 901 20 [3] Aligning an Antenna, 26/1531-HRA 901 20/12 [4] Handling Faulty Equipment, 1/1541-HRA 901 20 [5] Installing MINI-LINK 6363, 24/1531-HRA 901 20/12 [6] MINI-LINK Craft User Guide, 1/1553-HRA 901 20 [7] MINI-LINK Craft User Interface Descriptions, 7/1551-HRA 901 20 [8] MINI-LINK Radio Unit Compatibility, 1/221 02-COH 901 536/1 [9] Personal Health and Safety Information, 124 46-2885 [10] Supplementary Safety Information for MINI-LINK, 124 46-HSD 101 16/1 [11] System Safety Information, 124 46-2886 [12] Upgrading Radio SW, 147/1543-HRA 901 20 [13] Verifying an Installation, 1/1532-HRA 901 20 110/1543-HRA 901 20-V10 Uen B | 2016-03-02 7