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Huawei FusionModule5000 Smart Modular Data Center Maintenance Manual

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SmartDC
V100R003C00
Maintenance Guide
Issue
04
Date
2020-03-25
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei FusionModule5000 Smart Modular Data Center

  • Page 1 SmartDC V100R003C00 Maintenance Guide Issue Date 2020-03-25 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

    About This Document About This Document Purpose This document describes FusionModule5000 smart modular data center (FusionModule5000 for short) in terms of routine maintenance, troubleshooting, and parts replacement, to help maintenance personnel inspect and maintain it and eliminate potential risks promptly.
  • Page 4 Optimized the Preparations and WebUI Login section. Issue 03 (2020-02-15) Updated the UIM20A expansion module and so on. Issue 02 (2019-11-29) Updated the password change description. Issue 01 (2018-08-30) This issue is the first official release. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    5.2 Viewing and Collecting Alarm Information ......................36 5.3 Determining the Faulty Area and Alarm Severity....................36 5.4 Locating and Rectifying Faults ..........................37 6 Parts Replacement ........................39 6.1 CommonECC800-Pro Operations .........................39 6.1.1 Preparations and WebUI Login...........................39 Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 6 6.4.15 Replacing a Skylight Actuator ..........................85 6.4.16 Replacing a Skylight Magnetic Lock ........................86 6.4.17 Replacing a Pad ...............................87 6.4.18 Replacing a Pad Power Connector ........................87 6.4.19 Replacing an Aisle LED Light ..........................92 Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 7 SmartDC Maintenance Guide Contents 7 Maintaining Devices Outside the Micro-Module ............. 95 8 Acronyms and Abbreviations ....................96 Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 8: M Precautions

     For details about initial configurations of the cooling system, see the specific parts documentation. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 9  Promptly handle reported alarms to prevent equipment damage or service interruption.  For details about initial configurations, see the specific parts documentation of the facility management system. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 10: Safety Information

    The "NOTICE", "CAUTION", "WARNING", and "DANGER" statements in this document do not cover all the safety instructions. They are only supplements to the safety instructions. Huawei will not be liable for any consequence caused by the violation of general safety requirements or design, production, and usage safety standards.
  • Page 11  Keep irrelevant people away from the equipment. Only operators are allowed to access the equipment.  Use insulated tools or tools with insulated handles, as shown in the following figure. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 12  To avoid electric shock, do not connect safety extra-low voltage (SELV) circuits to telecommunication network voltage (TNV) circuits. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 13: Personnel Requirements

    Do not power on the equipment before it is installed or confirmed by professionals. 2.2 Personnel Requirements  Personnel who plan to install or maintain Huawei equipment must receive thorough training, understand all necessary safety precautions, and be able to correctly perform all operations.
  • Page 14 When selecting, connecting, and routing cables, follow local safety regulations and rules. The static electricity generated by human bodies may damage the electrostatic-sensitive components on boards, for example, the large-scale integrated (LSI) circuits. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 15: Installation Environment Requirements

     Ensure that the equipment room provides good heat insulation, and the walls and floor are dampproof.  Install a rat guard at the door of the equipment room. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 16: Mechanical Safety

    Before hoisting objects, ensure that hoisting tools are firmly secured onto a load-bearing object or wall.  Ensure that the angle formed by two hoisting cables is no more than 90 degrees, as shown in the following figure. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 17 Do not climb higher than the fourth rung of the ladder from the top.  Ensure that your body's center of gravity does not shift outside the legs of the ladder. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 18 Metal shavings from drilling may short-circuit boards inside the equipment.  Obtain the consent from the customer, subcontractor, and Huawei before drilling.  Wear goggles and protective gloves when drilling holes. ...

  • Page 19: Cooling System Safety

    When recycling a device, fill in the device information in the recycling collection system or contact your dealer for help. The dealer can help you recycle devices in a safe and environment-friendly way. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 20: Battery Safety

    The site must be equipped with qualified fire extinguishing facilities, such as firefighting sands and powder fire extinguishers. To ensure battery safety and battery management accuracy, use batteries provided with the UPS by Huawei. Huawei is not responsible for any battery faults caused by batteries not provided by Huawei. Battery Installation Before installing batteries, observe the following safety precautions: ...
  • Page 21 Electrolyte overflow may damage the equipment. It will corrode metal parts and boards, and ultimately damage the boards.  If the electrolyte overflows, follow the instructions of the battery manufacturer or neutralize the electrolyte by using sodium bicarbonate (NaHCO ) or sodium carbonate Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 22: Others

    UPS output voltage level or frequency. Doing so may affect the power supply to equipment.  Exercise caution when setting battery parameters. Incorrect settings will affect the power supply and battery lifespan. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 23: M Preparations

    With monitoring engineer qualifications 3.2 Tools Table 3-2 Tools and instruments Tool Name, Specifications, and Appearance Protective gloves Marker Measuring tape (5 Level Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 24 M6/M8/M12 Electric screwdriver Hand drill Hammer drill Heat gun (3/3.7/4/4.5/5/6/10/1 (6.0/10 bit) 2 bit) Reducing valve Electrician's knife Impact tool Insulation tape Needle-nose pliers Diagonal pliers RJ45 crimping tool Crimping tool Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Reference Documentation

    Multimeter Electroprobe Brush Hammer Vacuum cleaner Hacksaw Handsaw Right angle 13# solid wrench Fin brush 10# socket wrench Rubber mallet Water pipe sealant Flashlight Insulated gloves Pressure gauge 3.3 Reference Documentation Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 26 IPC6325-WD-VR Configuration Guide  The ECC800/NetEco version depends on the version in use. Click on the ECC800/NetEco WebUI to obtain the ECC800/NetEco version.  For NetEco maintenance, see the NetEco documents. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 27: Routine Maintenance

    Alarms and Query > records in active and ECC800 documents. Historical Alarms on the historical alarms. ECC800 WebUI. Check the smart Choose Monitoring > Air  The smart cooling Check that the smart Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 28: Monthly Maintenance

    The air intake and exhaust Remove any blockages from intake and exhaust vents vents of the PDC are not the air intake and exhaust of the PDC are blocked. blocked. vents of the PDC. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 29  If the RUN indicator indicator (green). indicator on the slowly. blinks fast, check ECC800 main whether the control module. communications cable is properly connected between the ECC800 and the host. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 30: Quarterly Maintenance

    Choose Running > Status Summary on the controller screen, and check that the status of the high liquid level detector is Triggered, which means that the detector functions properly. After the Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 31 If the RUN indicator blinks at short intervals,  The ALM indicator is off. check whether the communications cable is loose or disconnected. If so, reconnect the cable. If not, replace the cable. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 32 If so, reconnect the cable. running normally. If not, replace the cable.  The ALM indicator is off.  If the RUN indicator Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 33 ETH gateway is energized.  If the ALM indicator is steady on, clear the alarm. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 34: Semiannual Maintenance

     If the component is painted, repaint it after removing the rust. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 35 Visual observation The smart cooling If the drainpipe leaks, product drainpipe is free repair the leaks. If the from leaks and blockages. drainpipe is blocked, clear the blockage inside the pipe. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 36 Manual, and click Submit. 2. On the WebUI of the ECC800, choose Monitoring > Aisle > AC Actuator Group > AC Actuator to enter the Controls page, and remotely control the lights. NOTE Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 37 If the cable is properly connected, replace the access control device. (Optional) Open the door The aisle door can be If the aisle door cannot be Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 38 (PSU) is not detected, or the board power supply is abnormal when the switch is configured with one PSU.  Steady red: The possible causes are as follows: Two PSUs configured Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 39 Check the availability of After a simulated alarm is The bound mobile phone If the bound mobile the 3G antenna. generated, an alarm number receives the phone number fails to Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 40: Annual Maintenance

    If there is a hole or a PDC sealing plates, there sealing plate has shifted, is no hole, and sealing seal the cable hole or plates have not shifted. reinstall the sealing plate. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 41 Structures such as aisle Replace a component if such as aisle end doors end doors and skylights its function is affected. and skylights are free from deformation, corrosion, and paint flake-off. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 42: Alarms And Troubleshooting

    SmartDC Maintenance Guide 5 Alarms and Troubleshooting Alarms and Troubleshooting 5.1 Alarm handling flowchart Figure 5-1 Alarm handling flowchart Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 43: Viewing And Collecting Alarm Information

    After receiving a fault alarm, determine the alarm severity immediately. If the alarm is critical, perform emergency operations. If not, handle it as a common alarm. Critical alarms include the following:  Alarms that cause system shutdown Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 44: Locating And Rectifying Faults

    Configuration information and fault logs may be required for handing certain alarms. For details, see the Fault Information Collection Guide. Alarm Handling After locating the component or module for which the alarm is generated, rectify the fault. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 45 Alarm reference in this document  Alarm reference obtained from Huawei technical support It is recommended that the alarm handling report consists of information about the alarm occurrence time, location, symptom, fault locating process, alarm handling process, and alarm prevention solutions.

  • Page 46: Parts Replacement

    ECC800-Pro. Table 6-1 Default IP addresses for the WAN and LAN ports on the ECC800-Pro Port Default IP Address WAN1 192.168.8.10 WAN2 192.168.0.10 192.168.248.10 (FusionModule800) LAN1 and LAN2 192.168.248.10 Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 47 Click the Advanced tab and select Use TLS1.1 and Use TLS1.2. (Optional) Click the Connections tab and select LAN settings. (Optional) On Proxy server, clear Use a proxy server for your LAN. Click OK. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 48 WebUI. Choose Tools > Compatibility View, and add the web access address to the compatibility view. Choose Tools > Internet options > Security, choose Add the ECC800-Pro IP address to the list of trusted sites. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 49 Step 5 Log in to the ECC800-Pro WebUI. Enter https://monitoring IP address (such as monitoring IP address https://192.168.8.10) in the address box of the browser, and then press Enter to enter the WebUI login page. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 50: Synchronizing The Configuration Parameters

    After the first login, change the password in time to ensure account security and prevent unauthorized network attacks, such as data tampering. Huawei will not be liable for any security issues caused by your failure to change the preset password in time or password loss after changing.

  • Page 51: Replacing Power Supply And Distribution System Components

    MDU (Monitor display unit) SPD (Surge protective device) Fuse Indicator Power distribution detection module If you need to replace any other parts, contact Huawei technical support. 6.2.2 Replacing an rPDU Impact on the System One power input of the equipment cannot work. Preparations ...

  • Page 52: Parts Replacement For The New Main Way

    6.3 Parts Replacement for the Cooling System For details about parts replacement for the NetCol5000-C 65 kW & 80 kW smart cooling products, see the "Parts Replacement" section in the corresponding user manual. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 53: Parts Replacement For The Management System

    Water inlet and outlet temperature sensors Rectifier Chilled water valve Liquid level detector Control panel If you need to replace any other parts, contact Huawei technical support. 6.4 Parts Replacement for the Management System Table 6-5 Personnel skill requirements Personnel Skill Requirements...

  • Page 54: Parts Replacement For The Ecc800-Pro

    Step 4 Loosen the screws on both sides of the ECC800-Pro main control module and pull the handles on both sides of the ECC800-Pro main control module to remove the main control module. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 55: Replacing An Ecc800-Pro Psu

    Step 9 Choose Maintenance > Configuration File and import the backup configuration file, or set parameters for the devices that connect to the ECC800-Pro to ensure normal communication. ----End 6.4.1.2 Replacing an ECC800-Pro PSU Prerequisites Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 56: Replacing Ecc800-Pro Antennas

    Materials: Spare ECC800-Pro antennas of the same model are available and functional. Procedure Step 1 Remove the 4G antenna cables and RF_Z antenna cables connected to the ports on the ECC800-Pro, as shown in Figure 6-8. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 57: Replacing A Sim Card And Micro Sd Card

    Step 2 Loosen the screws on both sides of the ECC800-Pro main control module. Step 3 Pull the handles on both sides of the ECC800-Pro main control module, and to remove the main control module. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 58 Figure 6-11 Installing a SIM card and a micro SD card Step 6 Install the ECC800-Pro main control module in the card slot. Step 7 Tighten the screws on both sides of the ECC800-Pro main control module. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 59: Replacing A Uim20A Expansion Module

    Data in the hard drive has been backed up. Impact on the System Information cannot be stored on the VCN500. Preparations  Tools: Phillips screwdriver, ESD wrist strap (or ESD gloves)  Materials: VCN500 hard drive Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 60 Push the hard drive into the subrack along the guide rails until it cannot move forwards, as shown by (3) in Figure 6-13. Close the ejector lever and push the hard drive in position, as shown by (4) in Figure 6-13. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 61: Replacing A Vcn500 Gold Power Supply Module

    Hold the handle of the power supply module and push the ejector lever towards the handle. Hold the bottom of the power supply module and slowly pull the power supply module out. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 62: Replacing A Vcn540

    Prerequisites  Tools: Phillips screwdriver  A spare VCN540 of the same model is available and functional. Impact on the System Videos cannot be recorded during the replacement of the VCN540. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 63 Step 7 Commissioning the VCN540. If the video recording function works properly after commissioning, the VCN540 is functional. For details about how to commission the VCN540, see FusionModule2000 Smart Modular Data Center V500R003C10 Commissioning Guide. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 64: Replacing The Vcn540 Hard Drive

    Use a screwdriver to loosen the screws from the hard drive. Remove the hard drive. Figure 6-16 Removing a hard drive Step 3 Install a new hard drive. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Replacing A Camera

    Normal state: power indicator steady on, GE port LINK indicator steady on, disk status indicator steady on or blinking. ----End Follow-up Procedure If the hard drive works abnormally, contact Huawei technical support. 6.4.3.5 Replacing a Camera Impact on the System The operation of the video surveillance system will be interrupted.

  • Page 66: Parts Replacement For The Access System

    Step 5 Verify that the camera is normal. ----End 6.4.4 Parts Replacement for the Access System 6.4.4.1 Replacing an Access Actuator Impact on the System The aisle access control system cannot be used. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 67: Replacing An Access Control Device

    6.4.4.2 Replacing an Access Control Device The replacement methods are the same for the fingerprint and card reader with a keypad, fingerprint and card reader, and card reader with a keypad. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 Step 5 Log in to the ECC800 WebUI, choose System Settings > Access Right Management, and perform the Synchronize Permission operation. Step 6 Verify that the access control system is normal. ----End Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 69: Replacing A Button

    Lift the side panel of the door post. Remove the side panel of the door post outwards. Remove the button connection cable, the nut on the button installation position, and then the button. Figure 6-22 Removing the button Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 70: Replacing A Sliding Door Magnetic Lock

    Preparations  Tool: Phillips screwdriver  Material: magnetic lock Procedure Step 1 Remove cables from the magnetic lock and label the cables. Step 2 Remove the magnetic lock to be replaced. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 71: Replacing A Double-Door Magnetic Lock

    Before disconnecting cables from the double-door magnetic lock, label the cables based on the corresponding ports. Impact on the System The door cannot be controlled by the magnetic lock. Preparations  Tools: Phillips screwdriver, rubber mallet  Material: magnetic lock Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 72 Step 3 Replace the magnetic lock. Remove the magnetic lock from the fixing plate using the delivered hex key, as shown in Figure 6-26. Figure 6-26 Removing a magnetic lock Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 73 Step 5 Install the mounting plate of the magnetic lock cover, as shown in Figure 6-28. Figure 6-28 Installing the mounting plate of a magnetic lock cover Step 6 Replace the magnet. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 74 Insert the assembled magnet into the magnetic lock base on the revolving door, and secure the magnet to the door using the screws on the door and the white rubber washer delivered with the magnet, as shown in Figure 6-31. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 75 If a gap exists between the double-door magnetic lock and the magnet, rectify the fault as shown by (1) in Figure 6-32. If the magnet is not level, use a spacer shown by (2) in Figure 6-32 to adjust the magnet levelness. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 76: Replacing A Door Status Sensor

    Step 3 Remove the door status sensor from the rack top using the Phillips screwdriver, as shown in Figure 6-33. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 77: Replacing A Cabinet Electronic Lock

     Tools: adjustable wrench  Material: electronic lock Procedure Step 1 Open the cabinet door, and disconnect the monitoring cable connected to the electronic lock. Step 2 Remove the electronic lock. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 78: Replacing A Smart Eth Gateway

    Step 1 Label each cable based on the corresponding ports on the smart ETH gateway. Step 2 Disconnect cables from the smart ETH gateway. Step 3 Remove the failure smart ETH gateway from the guide rails. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 79: Replacing A Wifi Converter

    Step 1 Label each cable based on the corresponding ports on the WiFi converter. Step 2 Remove the cables and antenna from the WiFi converter. Step 3 Remove the failure WiFi converter from the guide rails. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 80: Replacing The Wifi Module

    Step 1 Remove the old WiFi module from the USB port on the ECC800-Pro. Step 2 Install the spare WiFi module in the original position. Step 3 Log in to the ECC800-Pro WebUI. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 81: Replacing A Multi-Functional Sensor

    Step 1 The multi-functional sensor is clamped into a base through a slot and a buckle. Hold down the multi-functional sensor and slide it to the side to remove the sensor. Figure 6-38 Removing a multi-functional sensor Step 2 Disconnect cables from the rear of the multi-functional sensor. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 82: Replacing A Smoke Detector

    Smoke cannot be detected. Preparations  Tools: Phillips screwdriver, insulation tape, step ladder (2 m)  Material: smoke detector Procedure Step 1 Rotate the smoke detector to remove it from the base. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 83: Replacing Cabinet Temperature Sensors

    Step 2 Remove the fasteners that secure the temperature sensors and remove the sensors. Step 3 Secure the new temperature sensors to the original positions in the cabinet using fasteners, and connect their cables to the rack environment unit. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 84 SmartDC Maintenance Guide 6 Parts Replacement Figure 6-40 Installing temperature sensors (Connected to a rack environment unit) (1) Fastener Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 85: Replacing A Water Sensor

    A water sensor consists of a water detection cable, water detector, and conversion cable. The water detection cable is connected to the water detector placed near the collector by the conversion cable. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 86 Step 1 Replace the water detector. Remove the conversion cable at the conversion port for the water detector and conversion cable. Remove the communications cable of the water detector. Remove the water detector. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 87 Figure 6-44 Connecting a conversion cable to a water detector Step 2 Replace the water detection cable. Remove the faulty water detection cable from the port. Connect a new water detection cable. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 88: Replacing An Alarm Beacon

    Step 1 Disconnect the terminals between the cable delivered with the alarm beacon and the ECC800 communications cable. Step 2 Remove the two screws from the alarm beacon and remove the alarm beacon from the door box. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 89: Replacing A Rack Environment Unit

    Tools: Phillips screwdriver, labels, marker  Material: rack environment unit Procedure Step 1 Label each cable based on the corresponding ports on the rack environment unit. Step 2 Disconnect cables from the rack environment unit. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 90: Replacing An Ac Actuator

    Prepare backup lights if AC actuators work in N+1 mode because replacing the AC actuator in this case will cause insufficient lighting in the data center. Impact on the System The pad cannot be charged and the light cannot be used. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 91 Step 10 Check the parameters and communication status of the AC actuator to ensure normal communication. Step 11 Turn on and then turn off the lights to check that the AC actuator supplies power to the lights properly. ----End Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 92: Replacing A Skylight Actuator

    Step 8 Log in to the ECC800-Pro WebUI, and edit the plan view by adding new devices. Step 9 Check the parameters and communication status of the skylight actuator to ensure normal communication. ----End Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 93: Replacing A Skylight Magnetic Lock

    Step 5 Connect the cable for the new skylight magnetic lock to the cascading terminal of the lock. Step 6 Close the rotating skylight and use the TEST button on the smoke detector or multi-functional sensor to verify that the rotating skylight can open smoothly. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 94: Replacing A Pad

    Step 5 Connect the charging cable to the reserved pad. ----End 6.4.18 Replacing a Pad Power Connector Context Name Exterior Description Pad power connector The BOM number is 14190892. Pad power connector The BOM number is 14190242. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 95 Step 4 Remove the pad power connector and its holder from the door box. Figure 6-51 Removing a pad power connector holder and its holder Step 5 Disconnect cables from the power connector. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 96 Unscrew the holder cover by removing M4x12 screw assemblies. Remove the power connector from the guide rail of the holder. Figure 6-54 Removing a pad power connector from its holder (BOM number: 14190892) Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 97 Install the holder cover using three M4x12 screw assemblies. Figure 6-56 Assembling a pad power connector holder (BOM number: 14190892) Figure 6-57 Assembling a pad power connector holder (BOM number: 14190242) Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 98 Step 9 Secure the pad power connector holder. Remove the baffle plate from the power connector mounting holes in the door box. Secure the pad power connector holder to the door box using two M4x12 screw assemblies. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

  • Page 99: Replacing An Aisle Led Light

    Aisle LED lights should be laid out in parallel. The first and the last LED lights on aisle sides should be connected in series. The LED lights should be installed on the skylight connective plates. The light at either end can connect to a power cable to obtain power. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 100 Remove LED light tubes in the aisle one by one from the side not connected to the power supply until the failed LED light is removed. Replace the failed LED light with a new one, and reinstall the removed LED lights one by one. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 101 SmartDC Maintenance Guide 6 Parts Replacement Figure 6-62 Replacing an LED light tube Replace all failed LED light tubes until all LED light tubes in the aisle work properly. ----End Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 102 For the maintenance details, see the following guides:  UPS: For details, see the UPS5000-S-1200 kVA User Manual.  In-room smart cooling products: For details, see the NetCol8000-C(070-260) In-room Chilled Water Smart Cooling Product User Manual. Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 103 AC transfer switch battery circuit breaker box BCB-BOX battery interface module bypass bus synchronization controller communication interface module direct current energy control center energy control module economy control operation Ethernet iBattery iBAT Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
  • Page 104 Network Ecosystem NetEco negative temperature coefficient power distribution unit protective earthing Power over Ethernet secure digital memory subscriber identity module video cloud node uninterruptible power system WiFi Wireless Fidelity Issue 04 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

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