Huawei V500R003C00 Maintenance Manual

Smart modular data center

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FusionModule2000 Smart Modular Data Center

V500R003C00

Maintenance Guide

Issue

Date

2020-03-25

HUAWEI TECHNOLOGIES CO., LTD.

Table of Contents

Summary of Contents for Huawei V500R003C00

Page 1 FusionModule2000 Smart Modular Data Center V500R003C00 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
NOTICE is used to address practices not related to personal injury. Supplements the important information in the main text. NOTE is used to address information not related to personal Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 4 Updated the safety information. Issue 03 (2019-12-04) Updated the password change description. Issue 02 (2019-03-10) Updated the manual name and so on. Issue 01 (2018-06-15) This issue is the first release. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 5: Table Of Contents
5.2 Viewing and Collecting Alarm Information ......................41 5.3 Determining the Faulty Area and Alarm Severity....................41 5.4 Locating and Rectifying Faults ..........................42 6 Parts Replacement ........................44 6.1 CommonECC800-Pro Operations .........................44 6.1.1 Preparations and WebUI Login...........................44 Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 6 6.4.9 Replacing Cabinet Temperature Sensors ......................88 6.4.10 Replacing a Water Sensor ..........................90 6.4.11 Replacing an Alarm Beacon ..........................92 6.4.12 Replacing a Rack Environment Unit.........................93 6.4.13 Replacing an AC Actuator ..........................95 6.4.14 Replacing a Skylight Actuator ..........................96 Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 7 6.5.1 Operating a Hydraulic Circuit breaker (Inside the Smart rPDU) ................ 111 6.5.2 Handling Long-time Hotspot at the Air Inlet of a Cabinet in iCooling Mode ............. 112 A Acronyms and Abbreviations .................... 113 Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 9: M Precautions
 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 05 (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 05 (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 05 (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 05 (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 05 (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 05 (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 05 (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 05 (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 05 (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 05 (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 05 (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 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 25: Documentation Preparations
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 Documentation Preparations Issue 05 (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 current version.  For NetEco maintenance, see the NetEco documents. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 27: Routine Maintenance
ECC800 documents. Home > Active and historical alarms. Alarms and Query > Historical Alarms. Check the smart On the ECC800  The smart cooling Check that the smart Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 28: Monthly Maintenance
Touch the LCD The user interface is Check whether the the liquid crystal screen with displaying information power cable is your finger. normally. properly connected. display (LCD) screen on the PDC. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 29 Check that there is no Clean the refrigerant observation oil. oil stain on the compressor service valve. Listen to the Check that the sound Replace the compressor of the compressor is compressor. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 31: Quarterly Maintenance
Table 4-5 Quarterly maintenance for the power supply and distribution system Item Operation Standard Troubleshooting Operating Choose Operating temperature: Check whether the data temperature of the Monitoring > center smart cooling Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 32  If no water is supplied to the wet film humidifier, check the cable connection to the water pump or replace the humidifier pump. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 33 BCB port. connection is  Reconnect the cable secure. to the HALL current  If a cable connects monitoring port. to the BCB port, check that the cable connection is Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 34 ALM indicators. on, the power input the communications is normal. cable is loose or disconnected or  If the RUN whether the smart Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 36 Check the Observe the  If the green PWR  If the PWR indicator indicator on the PWR, RUN, and indicator is steady is not steady on, Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 37: Semiannual Maintenance
Oxidation of metal Visual observation No metal component  If any metal components in the rusts. component PDC or new main suffers from Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 39 Parameters, set Set light mode to Manual, and click Submit. 2. On the ECC800 WebUI, choose Monitoring > Aisle > AC Actuator Group > AC Actuator to enter the Controls page, Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 40 NOTE cannot be opened by The emergency pushing the emergency button needs to be button, replace the pressed twice. One emergency button. press will open the Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 42 PSU, the PoE power supply is abnormal. When the switch is configured with two PSUs, the board or PoE power supply is abnormal. Take corrective Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 44 If the door cannot be availability of door can be opened opened and closed opened or closed the auto door. smoothly. and closed smoothly, check the rail smoothly. for obstacles and clear the obstacles. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 45: Annual Maintenance
If there is a hole or a air-tightness and PDC sealing sealing plate has plates, there is no shifted, seal the hole, and sealing cable hole or plates have not reinstall the sealing shifted. plate. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 46 Structures such as Replace a structures such aisle end doors and component if its function is affected. as aisle end skylights are free doors and from deformation, skylights corrosion, and paint flake-off. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 47: Alarms And Troubleshooting
FusionModule2000 Smart Modular Data Center Maintenance Guide 5 Alarms and Troubleshooting Alarms and Troubleshooting 5.1 Alarm handling flowchart Figure 5-1 Alarm handling flowchart Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 48: 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 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 49: 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. Figure 5-2 Alarm Handling flowchart Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 50 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 51: Parts Replacement
IP addresses for the WAN_1 and WAN_2 ports should not be set in the same network segment.  In some customized scenarios, the default IP address for the WAN_2 port is 192.168.248.10. The default value prevails. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 52 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. Figure 6-1 Setting internet options Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 53 Add the ECC800 IP address to the list of trusted sites. Figure 6-2 Adding an address Enable file download and set the security level of the trusted site to low. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 54 Step 5 Log in to the ECC800 WebUI. Enter https://monitoring IP address (such as monitoring IP address https://192.168.1.10) in the address box of the browser, and then press Enter to enter the WebUI login page. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 55: 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 56: Replacing Power Supply And Distribution System Components
Fuse Indicator Power distribution detection module If you need to replace any other parts, contact Huawei technical support. 6.2.2 Parts Replacement for the Integrated PDC For details about parts replacement for the integrated PDC, see the "Parts Replacement" section in theECC800-Pro user manual.
Page 57: Parts Replacement For The Integrated Ups
Table 6-4 Replaceable parts of the integrated UPS Replaceable Part Fuse Indicator Circuit breaker If you need to replace any other parts, contact Huawei technical support. 6.2.4 Replacing an rPDU Impact on the System One power input of the equipment cannot work. Preparations ...
Page 58: Replacing A Smart Rpdu
6.2.6 Parts Replacement for the New Main Way There could be service interruptions during the replacement of the new main way. If power disconnection is required, seek the customer's permission first. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 59: Replacing The General Input Unit
Step 3 Open the upstream PDC of the new main way, and turn off the output switch in the PDC. Step 4 Remove cables from the general input unit and label the cables. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 60 Step 7 Open the general input unit shell, test the copper busbar inside the general input unit using an electroprobe, and go to the next step if the busbar is not energized. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 61 Step 8 Remove cables from the general input unit using a 13# socket wrench and a 6# hex key. While removing cables, clearly label the cables with its corresponding terminal ports for later connection. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 62 Step 19 Synchronize the parameters of the general input unit on the ECC800 WebUI. Step 20 On the WebUI of the ECC800, choose Monitoring > System > ECC800 > Controls > Delete device with communication failure, and click Submit. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 63: Replacing The Power Distribution Unit
(5) AC output (6) PWR_OUT (7) FE2 cascading (8) PoE1–4 ports terminals cascading power port signal port (9) FE1 cascading (10) PWR_IN cascading (11) AC output signal port power port terminals Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 64 Figure 6-10 Removing load cables Step 6 Loosen the hooks on both sides of the faulty power distribution unit, and pull up the faulty power distribution unit by holding its two handles to remove it. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 65 Step 13 Log in to the ECC800 WebUI, and edit the plan view by adding new devices. Step 14 Check the running status of the power distribution unit to ensure normal communication. Step 15 Verify that the system power distribution is normal. ----End Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 66: Replacing The Busbar Trunking Unit
Step 3 Remove the power distribution units of the busbar trunking unit. Skip to the next step if there are no power distribution units. Step 4 Remove the connective kit on both sides of the faulty busbar trunking unit. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 67 FusionModule2000 Smart Modular Data Center Maintenance Guide 6 Parts Replacement Figure 6-12 Removing the connective kit Step 5 Remove M6 screws connecting the busbar trunking unit and support using a 10# socket wrench. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 68 Step 10 Turn on the general input unit switch. Step 11 Turn on the power distribution units and downstream switches corresponding to the load. Step 12 Verify that the system power distribution is normal. ----End Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 69: Parts Replacement For The Cooling System
Water pump Display screen Wet film humidifier If you need to replace any other parts, contact Huawei technical support. 6.3.2 Parts Replacement for the NetCol5000-A042 Smart Cooling Product For details about parts replacement for the NetCol5000-A042 smart cooling product, see the "Parts Replacement"...
Page 70: Parts Replacement For The Netcol500 Variable Speed Outdoor Unit
Surge protection board Relay Fuse If you need to replace any other parts, contact Huawei technical support. 6.3.3 Parts Replacement for the NetCol500 Variable Speed Outdoor Unit For details about parts replacement for the NetCol500 variable speed outdoor unit, see the "Parts Replacement"...
Page 71: Parts Replacement For The Management System
FusionModule2000 Smart Modular Data Center Maintenance Guide 6 Parts Replacement Replaceable Part If you need to replace any other parts, contact Huawei technical support. 6.4 Parts Replacement for the Management System Table 6-8 Personnel skill requirements Personnel Skill Requirements Supervisor Be familiar with the management system configuration and component operations, and certified by Huawei.
Page 72: Parts Replacement For The Video Surveillance System
Step 3 Put two M6 screws through the slotted holes of one mounting ear and use a Phillips screwdriver to fasten the screws to secure the device to the rack rail at front of the network cabinet. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 73: Replacing The Vcn540 Hard Drive
Data in the hard drive has been backed up. Impact on the System Information cannot be stored on the VCN540. Preparations  Tools: Phillips screwdriver, ESD wrist strap (or ESD gloves)  Material: VCN540 hard drive Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 74 Secure the hard drive to the front panel using a screwdriver. Push the hard drive into the subrack along the guide rails until it cannot move forwards. Close the ejector lever and push the hard drive in position. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 75: 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. 6.4.2.3 Replacing a Camera Impact on the System The operation of the video surveillance system will be interrupted.
Page 76: Parts Replacement For The Access System
Step 5 Verify that the camera is normal. ----End 6.4.3 Parts Replacement for the Access System 6.4.3.1 Replacing an Access Actuator Impact on the System The aisle access control system cannot be used. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 77: 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. Impact on the System The access control system cannot be used. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 78: Replacing A Button
 The emergency button (red) needs to be manually reset. Its BOM number is 16050102.  The door open button, emergency button, and light button are replaced in the same way. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 79 Step 2 Use the nut furnished with the new button to secure the button to the post and connect the cable to the button. Step 3 Verify that the button function is normal. Step 4 Reinstall the post side panel. ----End Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 80: Replacing A Sliding Door Magnetic Lock
(2) in Figure 6-23. Step 5 Use the screws removed in the previous step to secure the disassembled magnetic lock to the magnetic lock fastener, as shown by (3) in Figure 6-23. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 81: Replacing A Double-Door Magnetic Lock
The door cannot be controlled by the magnetic lock. Preparations  Tools: Phillips screwdriver, rubber mallet  Material: magnetic lock Procedure Step 1 Remove the mounting plate of the magnetic lock cover, as shown in Figure 6-24. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 82 Step 4 Connect the magnetic lock cable to the new magnetic lock, and secure the magnetic lock to the fixing plate using the delivered hex key, as shown in Figure 6-26. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 83 Step 5 Install the mounting plate of the magnetic lock cover, as shown in Figure 6-27. Figure 6-27 Installing the mounting plate of a magnetic lock cover Step 6 Replace the magnet. Remove the magnet from the door, as shown in Figure 6-28. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 84 When securing the magnet to the door panel, do not over-tighten the screws so that the white rubber washer is elastic. The washer will adjust the magnet to a correct position because of its elasticity. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 85 If a gap exists between the double-door magnetic lock and the magnet, rectify the fault as shown by (1) in Figure 6-31. If the magnet is not level, use a spacer shown by (2) in Figure 6-31 to adjust the magnet levelness. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 86: Replacing A Door Status Sensor
Step 3 Remove the door status sensor from the rack top using the Phillips screwdriver, as shown in Figure 6-32. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 87: Replacing A Cabinet Electronic Lock
The electronic lock of the cabinet cannot be used. Preparations  Material: electronic lock Procedure Step 1 Open the cabinet door, and disconnect the monitoring cable from the electronic lock. Step 2 Remove the electronic lock. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 88: Parts Replacement For The Intelligent Battery Monitoring System
The battery data cannot be monitored. Preparations  Material: iBOX  Skill requirement: hardware installation engineers Procedure Step 1 Clear the network parameters for all the iBATs managed by the iBOX to be replaced. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 89 Disconnect the cable (if there is any) from the BCB port. Disconnect the cable from the HALL current monitoring port. Figure 6-34 Disconnecting cables from the iBOX Step 3 Remove the iBOX. Figure 6-35 Removing an iBOX (from a battery cabinet) Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 90: Replacing An Ibat
0–300. Impact on the System The operation data of the battery managed by the iBAT cannot be monitored. Preparations  Material: iBAT  Skill requirement: power distribution engineers Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 91: Replacing A Smart Eth Gateway
The facilities connected to the faulty ETH gateway cannot be monitored on the ECC800. Preparations  Tools: ESD wrist strap, ESD gloves, Phillips screwdriver, step ladder, labels, marker  Material: ETH gateway Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 92: Replacing A Wifi Converter
Tools: ESD wrist strap, ESD gloves, step ladder, labels, marker  Material: WiFi converter Procedure 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. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 93: 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. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 94: Replacing A Smoke Detector
Smoke detectors can be installed in various scenarios. This section describes how to replace a smoke detector on the control skylight. Impact on the System Smoke cannot be detected. Preparations  Tools: Phillips screwdriver, insulation tape, step ladder (2 m)  Material: smoke detector Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 95: 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 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 96 FusionModule2000 Smart Modular Data Center Maintenance Guide 6 Parts Replacement Figure 6-42 Installing temperature sensors (Connected to a rack environment unit) (1) Fastener Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 97: Replacing A Water Sensor
A water sensor consists of a water detection cable, water detector, and conversion cable. The water detection cable is laid out on the floor, connected to the water detector placed near the collector by the conversion cable. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 98 Remove the conversion cable at the conversion port for the water detector and conversion cable. Remove the communication cable from the water detector. Connect a new water detector to the conversion cable. Secure the new water detector. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 99: Replacing An Alarm Beacon
Step 4 Wipe dry the water detection cable. The alarm automatically disappears. ----End 6.4.11 Replacing an Alarm Beacon Impact on the System No sound or flash can be generated by the alarm. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 100: Replacing A Rack Environment Unit
Step 5 Simulate a smoky environment under the smoke detector, verify that the alarm beacon works properly, and then clear the alarm. ----End 6.4.12 Replacing a Rack Environment Unit Impact on the System The data of the IT cabinet environment cannot be collected and controlled. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 101 Submit. Step 8 Log in to the ECC800-Pro WebUI, and check the parameters and communication status of the rack environment unit to ensure normal communication. ----End Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 102: Replacing An Ac Actuator
Step 6 Switch on the upstream AC input circuit breaker for the AC actuator and complete networking for the new component. Step 7 Synchronize the parameters of the AC actuator on the ECC800 WebUI. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 103: Replacing A Skylight Actuator
Step 3 Remove the failed skylight actuator from guide rails. Figure 6-50 Removing the skylight actuator Step 4 Install the reserved skylight actuator in the original position and connect the cables. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 104: Replacing A Skylight Magnetic Lock
Step 1 Open the rotating skylight. Step 2 Disconnect the cable delivered with the skylight magnetic lock from the cascading terminal of the lock. Step 3 Remove the skylight magnetic lock to be replaced. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 105: Replacing A Pad
WiFi hotspot of the data center. Step 2 Specify the user name and password for the app on the reserved pad and log in to check that the app works properly. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 106: Replacing A Pad Power Connector
Step 2 Remove the baffle plate under the power connector. Step 3 Remove the charging cable from the power connector. Step 4 Remove the pad power connector and its holder from the door box. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 107 6 Parts Replacement Figure 6-52 Removing a pad power connector holder and its holder Step 5 Disconnect cables from the power connector. Figure 6-53 Disconnecting cables from the power connector (BOM number: 14190892) Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 108 Remove the power connector from the guide rail of the holder. Figure 6-55 Removing a pad power connector from its holder (BOM number: 14190892) Figure 6-56 Removing a pad power connector from its holder (BOM number: 14190242) Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 109 Figure 6-57 Assembling a pad power connector holder (BOM number: 14190892) Figure 6-58 Assembling a pad power connector holder (BOM number: 14190242) Step 8 Connect cables from the power connector to the AC actuator, and route the cables. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 110 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 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 111: 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 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 112 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 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 113: Replacing An Elight Strip Light
Step 4 Pull the strip light out of the bottom of the left post. Step 5 Disconnect the strip light terminal from the strip light extension cable of the door post. Step 6 Pull out the strip light from the fasteners. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 114: Replacing An Elight Actuator
6.4.20 Replacing an eLight Actuator Impact on the System The eLight strip light is off during replacement. Preparations  Tools: ESD gloves, Phillips screwdriver, step ladder, label, marker  Material: eLight actuator Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 115: Replacing An Elight Power Supply
3 seconds respectively, and then turns off. ----End 6.4.21 Replacing an eLight Power Supply Impact on the System The eLight strip light is off during replacement. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 116 Step 5 Install the spare eLight power supply in the original position and connect the cables. Step 6 Turn on the upstream AC input switch for the eLight power supply. ----End Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 117: Replacing A Smart U Space Manager (Connected To A Rack Environment Unit)
Remove faulty U space e-labels from the customer equipment and the asset detection strip. Record the asset according to the commissioning guide. Step 2 (Optional) If the asset detection strip is faulty, perform the following steps to replace it. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 118: Common Maintenance Tasks
ON. Figure 6-68 Power-on operation ----End Power-off Operation Step 1 When the circuit breaker is ON, use flat-head screwdriver to press the open hole so that the circuit breaker is OFF. Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 119: Handling Long-Time Hotspot At The Air Inlet Of A Cabinet In Icooling Mode
Step 3 Ensure that the aisle doors and skylights of the smart module are closed to isolate the cold aisle containment from the hot aisle containment and prevent hot air backflow. Step 4 Check whether the cabinet temperature sensor is faulty. If so, replace it. ----End Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 120: A Acronyms And Abbreviations
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 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.
Page 121 Network Ecosystem NetEco negative temperature coefficient power distribution unit protective earthing Power over Ethernet secure digital memory subscriber identity module uninterruptible power system Wireless Fidelity WiFi Issue 05 (2020-03-25) Copyright © Huawei Technologies Co., Ltd.

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