Advertisement

Quick Links

TP48200A-D17B3
V100R001

Troubleshooting Guide

Issue
03
Date
2013-05-06
HUAWEI TECHNOLOGIES CO., LTD.

Advertisement

Table of Contents
loading

Summary of Contents for Huawei TP48200A-D17B3

  • Page 1: Troubleshooting Guide

    TP48200A-D17B3 V100R001 Troubleshooting Guide Issue Date 2013-05-06 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...
  • Page 3: About This Document

    Provides a tip that may help you solve a problem or save time. Provides additional information to emphasize or supplement important points in the main text. Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 4: Change History

    Optimized the content of the document, including standardizing the terminology and improving the accuracy of the description. Issue 02 (2012-12-03) Port description is modified. Issue 01 (2011-03-28) This issue is the first official release. Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 5: Table Of Contents

    1.9 Using Ladders ..............................6 1.10 Moving Heavy Objects ........................... 7 1.11 Handling Fans ..............................7 1.12 Laying Cables ..............................8 2 TP48200A-D17B3 Overview ......................9 2.1 Typical Networking ............................9 2.2 Physical Structure ............................. 9 2.3 Monitoring Unit ............................. 11 2.3.1 Appearance ............................
  • Page 6 6.2 Replacing the PMU ............................36 6.3 Replacing an AC Detection Board ......................... 36 6.4 Replacing Circuit breakers ..........................36 A PMU Menus ..........................38 B Acronyms and Abbreviations ....................41 Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 7: Safety Precautions

    To ensure safety of humans and the equipment, pay attention to the safety symbols on the equipment and all the safety instructions in this document. Huawei will not be liable for any consequences caused by the violation of the safety operation regulations and design, production, and usage standards.
  • Page 8: Human Safety

    When the operation is performed in a damp environment, ensure that the device is dry. When water is found in the rack or the rack is damp, switch off the power supply immediately. Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 9 ESD wrist strap when touching the device or handling boards or application-specific integrated circuits (ASICs). Figure 1-1 shows how to wear an ESD wrist strap. Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 10: Battery Operation Safety

    If the electrolyte overflows, absorb and counteract the electrolyte immediately.  Take care to protect your eyes when operating the device.  Wear rubber gloves and a protective coat in case of electrolyte overflow. Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 11: Hoisting Heavy Objects

     Ensure that the angle formed by two cables is not larger than 90 degrees. See Figure 1-2. Figure 1-2 Hoisting heavy objects Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 12: Using Ladders

    If you want to climb up a roof, ensure that the ladder top is at least one meter higher than the roof, as shown in Figure 1-4. Figure 1-3 Proper angle of a ladder Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 13: Moving Heavy Objects

     When replacing a component near fans, do not insert your fingers or boards into the operating fans until the fans are switched off and stops running. Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 14: Laying Cables

    The minimum spacing of the cable ties is 150 mm (5.91 in.).  Before connecting a cable, ensure that the cable and cable tag to be used meet the actual installation requirements. Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 15: Tp48200A-D17B3 Overview

    Troubleshooting Guide 2 TP48200A-D17B3 Overview TP48200A-D17B3 Overview 2.1 Typical Networking Figure 2-1 shows the positioning of the TP48200A-D17B3 in the typical site power solution. Figure 2-1 TP48200A-D17B3 in the typical site power solution 2.2 Physical Structure Figure 2-2 shows the TP48200A-D17B3.
  • Page 16 (4) Space for customer equipment (5) AC PDU (6) DC PDU (7) PSU (8) Monitoring unit (9) Fan frame (10) Air filter (11) Heater (12) Cable outlet modules (13) Lamp Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 17: Monitoring Unit

    The PMU provides a RUN LED (green), an ALM LED (red), an embedded buzzer, and a liquid crystal display (LCD) that displays the operating parameters, operating status, alarm Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 18 DC power, AC power, PSUs and storage batteries. These parameters are collected by the PMU. You can set parameters and control the TP48200A-D17B3 by pressing the four buttons as shown in Figure 2-4. ...
  • Page 19: Uim 02A

    Used by the smoke detector. WATER Used by the water detector. TEMHUM Used for detecting the battery status. Analog value Used by the battery temperature sensor. detection Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 20: Network Diagrams

    2.6 Network Diagrams Figure 2-7 shows the network diagram for remote management in in-band mode. Figure 2-8 shows the network diagram for remote management in out-of-band mode. Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 21: Ac Detection Board

    Figure 2-7 Remote management in in-band mode Figure 2-8 Remote management in out-of-band mode 2.7 AC Detection Board The AC detection board detects the AC input voltage. Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 22: Psu

    AC voltage. Empty Empty. 2.8 PSU The PSU converts the AC input power into stable –48 V DC power. The TP48200A-D17B3 can be configured with two, three, or four PSUs. Figure 2-10 shows the PSU panel. Issue 03 (2013-05-06) Huawei Proprietary and Confidential...
  • Page 23 If the unavailable power output is caused by a mains supply failure due to AC input absence, AC input overvoltage, or AC input undervoltage, the fault LED does not illuminate, either. Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 24: Preparations

    3 Preparations Preparations 3.1 Getting Familiar with Sites Before troubleshooting the TP48200A-D17B3, you need to get familiar with the site environment, drawings, and installation procedures for the TP48200A-D17B3. 3.2 Preparing Tools Before troubleshooting the TP48200A-D17B3, prepare the tools listed in Table 3-1.
  • Page 25 Cotton cloth Used to clean panels and shells. Heat shrink tubing (M6, Used to tie optical fibers. M25, M35) Heat gun Used to heat a heat shrink tubing. Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 26: Troubleshooting

    After you rectify a fault, the corresponding alarm in the PMU is automatically cleared and is recorded as a history alarm.  After you replace the PMU, you need to set parameters again. For details, see the TP48200A-D17B3 Quick Installation Guide (V100R001_01). ...
  • Page 27: Common Troubleshooting Procedure

    Step 7 Record the troubleshooting procedure and obtained data. Step 8 Query the fault information again to ensure that all faults are rectified. Step 9 Record the troubleshooting results. Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 28: Alarm Handling

    D.G. by referring to the diesel generator user manual. Step 3 If the power-off duration is short, supply DC power using batteries. If the power-off duration is long, switch to another power supply system. ----End Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 29: Ac Overvoltage Or Undervoltage

    If the cable is properly connected, restart the PSU. Step 3 Check the battery route for short circuits or other faults. Step 4 Check the batteries. Replace faulty batteries. ----End Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 30: Load Shutdown

    Step 4 Check the contactor, for example, whether it can be opened and closed. Replace the faulty contactor. ----End 4.3.8 Battery Loop Failure Possible Causes  The battery route is faulty. Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 31: Ambient Overtemperature Or Undertemperature

    Step 1 Check that the sensor signal cable is properly connected to the signal transfer board. Replace the faulty signal cable. Step 2 If the alarm persists, replace the battery temperature sensor. ----End Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 32: Battery Overtemperature Or Undertemperature

    The smoke detector is faulty. Solution Step 1 Check whether the smoke is caused by fire. If there is fire, extinguish the fire and ventilate the cabinet. Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 33: Module Fault

    The signal cable of the PSU is not connected properly.  The PSU is not installed properly.  The rectifier module is faulty.  The signal transfer board is faulty. Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 34: Fault

    Step 2 If the circuit breaker is automatically set to OFF after you set it to ON, check whether the load branch is overloaded or short-circuited. Rectify the load route fault. Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 35: Rectifying Other Common Faults

    Step 2 Ventilate the air-intake device and air-exhaust device, and keep good heat dissipation. Step 3 Check that the service board produces power consumption lower than the maximum value. Step 4 Replace the faulty fan, and then return it to Huawei for repair. ----End 4.4.2 The Fan Stops Rotating...
  • Page 36: The Cabinet Is Immersed In Water

    Then insert the key and rotate it to open the door. ----End Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 37: Common Faults

    ON and OFF. If yes, switch the circuit breaker to OFF and then to ON. If the fault persists, the circuit breaker is damaged. Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 38: Dc Contactor

    When there is voltage at control poles 1 and 2 but measuring shows that input and output poles 3 and 4 are disconnected, the contactor is faulty. Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 39: Psu

    Users have trouble in setting PMU parameters and viewing operation information. 5.7 AC Detection Board The AC detection board PW31ACDA is taken as an example to check an AC detection board: Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 40 AAC input at port J1 is 220 V, then the measured AAC small signal should be about 280 mV. If the AC signal is incorrect, the AC detection board is damaged. ----End Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 41: Replacing Main Components

    Step 4 Slide the PSU into the plug-in subrack slowly along the guide rails. Then, lock the handle. Step 5 Tighten the screws on the handle, as shown in Figure 6-2. ----End Figure 6-1 Removing the old PSU Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 42: Replacing The Pmu

    Step 1 Disconnect the power supply of a circuit breaker. For example, disconnect the DC input and set the circuit breaker to OFF before replacing the input circuit breaker. Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 43 Step 6 Set the circuit breaker to ON and connect power supply of this circuit breaker, as shown in Figure 6-4. ----End Figure 6-3 Removing the circuit breaker Figure 6-4 Installing the circuit breaker Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 44: A Pmu Menus

    TP48200A-D17B3 Troubleshooting Guide A PMU Menus PMU Menus This appendix lists the menu trees of the PMU. Figure A-1 Menu tree (1) Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 45 TP48200A-D17B3 Troubleshooting Guide A PMU Menus Figure A-2 Menu tree (2) Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 46 TP48200A-D17B3 Troubleshooting Guide A PMU Menus Figure A-3 Menu tree (3) Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 47: B Acronyms And Abbreviations

    European Telecommunication Standard ETSI European Telecommunication Standard Institute LLVD load low voltage disconnection International Electro technical Committee Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...
  • Page 48 RoHS restriction of the use of certain hazardous substances SNMP Simple Network Management Protocol temperature control unit Issue 03 (2013-05-06) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd...

Table of Contents