FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
6. On the WebUI of the ECC800, choose Monitoring > System > ECC800 > Controls >
Delete device with communication failure, and click Submit.
7. Log in ECC800 WebUI, check the parameters and communication status of the rack
environment unit to ensure normal communication.
5.5.6 Replacing a Cabinet Electronic Lock
Prerequisites
A cabinet electronic lock is configured.
Procedure
Step 1 Open the cabinet door, and disconnect the monitoring cable connected to the electronic lock.
Step 2 Remove the electronic lock.
Step 3 Install a new electronic lock and connect the monitoring cable to the new lock.
----End
5.5.7 Replacing an AC Actuator
Prerequisites
Before replacing the AC actuator, ensure that the upstream AC input power is off.
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.
Tool insulation gloves, Phillips screwdriver, step ladder, labels, and marker
Materials: a reserved undamaged and undeformed AC actuator of the appropriate model
Procedure
1. Switch off the upstream AC input circuit breaker for the AC actuator.
2. Label each cable based on the corresponding ports on the AC actuator.
3. Open the cover on the front panel of the AC actuator, and disconnect the cables.
4. Remove the failure AC actuator from the guide rails.
5. Install the reserved AC actuator in the original position and connect the cables.
6. Switch on the upstream AC input circuit breaker for the AC actuator and see ECC800
Data Center Controller User Manual to complete networking for the new component.
7. On the WebUI of the ECC800, choose Monitoring > System > ECC800 > Controls >
Delete device with communication failure, and click Submit.
8. Check the parameters and communication status of the AC actuator to ensure normal
communication.
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