Download Print this page

Nokia MetroSite User Manual

Field upgrade
Hide thumbs

Advertisement

Quick Links

DN00187365
Issue 1-0 en
Nokia MetroSite Base Station User Manual
Field Upgrade
User Manual
468953A
© Nokia Networks Oy
Nokia Proprietary and Confidential
1 (30)

Advertisement

loading

  Summary of Contents for Nokia MetroSite

  • Page 1 Nokia MetroSite Base Station User Manual Field Upgrade User Manual 468953A DN00187365 © Nokia Networks Oy 1 (30) Issue 1-0 en Nokia Proprietary and Confidential...
  • Page 2 This document is intended for the use of Nokia Networks' customers only for the purposes of the agreement under which the document is submitted, and no part of it may be reproduced or transmitted in any form or means without the prior written permission of Nokia Networks.
  • Page 3: Table Of Contents

    High capacity cooling fan assembly 19 5.1.2 TRX Installation procedure 23 5.1.3 PSU installation 24 5.1.4 Cabinet cover and cable cover installation procedure 25 Index 29 DN00187365 © Nokia Networks Oy 3 (30) Issue 1-0 en Nokia Proprietary and Confidential...
  • Page 4 Field Upgrade 4 (30) © Nokia Networks Oy DN00187365 Nokia Proprietary and Confidential Issue 1-0 en...
  • Page 5: Introduction

    Warnings and Cautions [1]. Please read them carefully and implement where necessary. Recycling of units In case you need to dispose of the units or the whole BTS, contact Nokia Professional Services for information on recycling. An environmental data package, including disassembly instructions and a material balance document is also available via Nokia Professional Services.
  • Page 6 Field Upgrade 6 (30) © Nokia Networks Oy DN00187365 Nokia Proprietary and Confidential Issue 1-0 en...
  • Page 7: Preparation

    • HP Power Supply Unit (PSU) • High capacity cooling fan assembly • High power BTS cabinet cover • Laptop PC (with Nokia BTS Manager) • MMI/PC cable Hand tools: • Torx screwdrivers: T10, T20, and T25 • Allen key: 4mm (0.157in) •...
  • Page 8 Insert the new HP units. Replace all connecting cables. Finishing procedure: Power-up the BTS. Commission the BTS as specified in Commissioning [2]. Replace the BTS cabinet cover. 8 (30) © Nokia Networks Oy DN00187365 Nokia Proprietary and Confidential Issue 1-0 en...
  • Page 9: Removing Units From The Cabinet

    In case of precipitation (rain, snow, or sleet), the site must be weather-guarded during the upgrading procedure. Caution Some units in the MetroSite GSM BTS contain electrostatic sensitive devices. The BTS is labelled with an electrostatic sensitive device (ESD) symbol as shown in Figure 1.
  • Page 10: Removal Procedures

    When removing the units, it is recommended that you remove the units and assemblies in the following order: BTS cabinet cover. Cable cover and cable cover support. PSU. 10 (30) © Nokia Networks Oy DN00187365 Nokia Proprietary and Confidential Issue 1-0 en...
  • Page 11: Cabinet Cover And Cables

    Remove the cabinet and cables as follows: Switch OFF the external disconnect device. Unlock the cabinet. Remove the cabinet cover by sliding it upwards and pulling it away from the cabinet. DN00187365 © Nokia Networks Oy 11 (30) Issue 1-0 en Nokia Proprietary and Confidential...
  • Page 12 Open the cable entry block at the point where the cables are routed. Disengage the cables from the cable entry block. Sealing strip Allen screws Allen key 4 mm Figure 4. Opening the cable entry block 12 (30) © Nokia Networks Oy DN00187365 Nokia Proprietary and Confidential Issue 1-0 en...
  • Page 13: Psu

    (see Figure 6). Upper mounting bracket Main power switch Power connector cover Retaining screws Power cable seal Lower mounting bracket Power cable Figure 5. Power supply unit DN00187365 © Nokia Networks Oy 13 (30) Issue 1-0 en Nokia Proprietary and Confidential...
  • Page 14: Trx

    TRX 3, 4, 1, 2 TRX removal procedure: Disconnect the antenna and the diversity cables from the TRX unit. Loosen the unit's two retaining screws using a T10 Torx screwdriver. 14 (30) © Nokia Networks Oy DN00187365 Nokia Proprietary and Confidential Issue 1-0 en...
  • Page 15: Cooling Fan Assembly

    Slide the fan sideways until the guides of the fan reach the guide slots (see (A) in Figure 8). Remove the fan. Remove and retain the cables entry block. DN00187365 © Nokia Networks Oy 15 (30) Issue 1-0 en Nokia Proprietary and Confidential...
  • Page 16 Field Upgrade Figure 7. Low capacity cooling fan assembly and mounting screws Guide slots Guide Torx T10 Figure 8. Removing the low power fan 16 (30) © Nokia Networks Oy DN00187365 Nokia Proprietary and Confidential Issue 1-0 en...
  • Page 17: Downloading Procedure

    The 5W TRX now holds the transmission data and can be used as the master TRX when the site has been upgraded. Switch OFF the PSU. Switch OFF the circuit breaker. DN00187365 © Nokia Networks Oy 17 (30) Issue 1-0 en Nokia Proprietary and Confidential...
  • Page 18 Field Upgrade Remove the 5W TRX and mark it appropriately. Continue with the removal procedures as listed in 3.1. 18 (30) © Nokia Networks Oy DN00187365 Nokia Proprietary and Confidential Issue 1-0 en...
  • Page 19: Installing Units Into The Cabinet

    Before fitting the fan assembly, the cable entry block, the fan assembly mounting screws, and the outer fan sealing gasket must be refitted from the old unit. DN00187365 © Nokia Networks Oy 19 (30) Issue 1-0 en Nokia Proprietary and Confidential...
  • Page 20 (see. Figure 10). Refit and tighten the two 4mm (0.157in) Allen screws on the cables entry block (see Figure 4). Refit the outer fan sealing gasket. 20 (30) © Nokia Networks Oy DN00187365 Nokia Proprietary and Confidential Issue 1-0 en...
  • Page 21 Antenna feeders Power supply cable - Grounding cable, 1 pc - Transmission cables, max 8 pcs - External alarms and controls Figure 10. Cable entry block DN00187365 © Nokia Networks Oy 21 (30) Issue 1-0 en Nokia Proprietary and Confidential...
  • Page 22 Field Upgrade Figure 11. High capacity cooling fan assembly construction 22 (30) © Nokia Networks Oy DN00187365 Nokia Proprietary and Confidential Issue 1-0 en...
  • Page 23: Trx Installation Procedure

    Fix and tighten the unit retaining screws. Use a T10 Torx screwdriver. Repeat the procedure for each unit. Refit the antenna connection. Refit the diversity cables if applicable. DN00187365 © Nokia Networks Oy 23 (30) Issue 1-0 en Nokia Proprietary and Confidential...
  • Page 24: Psu Installation

    Loosen the two T10 Torx screws on the connector shield and open the connector shield. Connect the power supply connector into the PSU power input socket. 24 (30) © Nokia Networks Oy DN00187365 Nokia Proprietary and Confidential Issue 1-0 en...
  • Page 25: Cabinet Cover And Cable Cover Installation Procedure

    Place the cable cover support onto the hook at the end of the perforated plastic panel. Press the cable cover against the cable cover support until it locks. DN00187365 © Nokia Networks Oy 25 (30) Issue 1-0 en Nokia Proprietary and Confidential...
  • Page 26 Hang the cover on the hook at the side of the cabinet. Make sure that the cover engages on the top runner of the cabinet. Switch ON the external disconnect device. Switch ON the PSU power switch. 26 (30) © Nokia Networks Oy DN00187365 Nokia Proprietary and Confidential Issue 1-0 en...
  • Page 27 Refit the cabinet cover on the BTS cabinet. Lock the cabinet. Fixing point for safety strap under the cover top Figure 14. Hanging the BTS cover DN00187365 © Nokia Networks Oy 27 (30) Issue 1-0 en Nokia Proprietary and Confidential...
  • Page 28 Field Upgrade 28 (30) © Nokia Networks Oy DN00187365 Nokia Proprietary and Confidential Issue 1-0 en...
  • Page 29: Index

    Index antistatic wrist strap grounding installation cabinet cover cable cover high capacity cooling fan procedures downloading installation removal removal cabinet cover cables cooling fan assembly DN00187365 © Nokia Networks Oy 29 (30) Issue 1-0 en Nokia Proprietary and Confidential...
  • Page 30 Field Upgrade 30 (30) © Nokia Networks Oy DN00187365 Nokia Proprietary and Confidential Issue 1-0 en...