FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Procedure
1. Label each cable based on the corresponding ports on the WiFi converter.
2. Remove the cables and antenna from the WiFi converter.
3. Remove the failure WiFi converter from the guide rails.
4. Install the reserved WiFi converter in the original position and connect the cables.
5. On the WebUI of the ECC800, choose Monitoring > System > ECC800 > Controls >
Delete device with communication failure, and click Submit.
6. Log in to the ECC800 WebUI, choose Monitoring > System > WiFi Converter > WiFi
Management, enable the WiFi function, and set the WiFi SSID and password according
to the customer plan.
7. Check that the APP can be connected properly.
5.5.13 Replacing a Multi-Functional Sensor
Prerequisites
Tool ESD wrist strap, ESD gloves, Phillips screwdriver, step ladder, labels, and marker
Materials: a reserved undamaged and undeformed multi-functional sensor of the
appropriate model
Procedure
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.
2. Disconnect cables from the rear of the multi-functional sensor.
3. Connect the cables to the reserved multi-functional sensor.
A reserved multi-functional sensor has a base. You can replace the old base if it is damaged or does not
match the buckle of the reserved multi-functional sensor.
4. Align the slot in the rear of the reserved multi-functional sensor with the buckle on the
base, and slide and clamp the multi-functional sensor.
5. On the WebUI of the ECC800, choose Monitoring > System > ECC800 > Controls >
Delete device with communication failure, and click Submit.
6. Synchronize multi-functional sensor parameters on the ECC800 WebUI and check the
operating status of multi-functional sensor to ensure normal communication.
5.5.14 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.
Prerequisites
A smoke detector needs to be replaced.
Spare smoke detectors of the same model are available and functional.
Context
Recommended tools and materials: Phillips screwdriver, insulation tape, and step ladder (2 m)