FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
5.5.8 Replacing a Skylight Actuator
Prerequisites
Tool ESD wrist strap, ESD gloves, Phillips screwdriver, step ladder, labels, and marker
Materials: a reserved undamaged and undeformed skylight actuator of the appropriate
model
Procedure
1. Label each cable based on the corresponding ports on the skylight actuator.
2. Disconnect cables from the skylight actuator.
3. Remove the failure skylight actuator from guide rails.
4. Install the reserved skylight actuator 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. Check the parameters and communication status of the skylight actuator to ensure
normal communication.
5.5.9 Replacing a Skylight Magnetic Lock
Prerequisites
A skylight magnetic lock needs to be replaced.
Spare skylight magnetic locks of the same model are available and functional.
Context
Recommended tools and materials: Phillips screwdriver, insulation tape, and step ladder (2 m)
Procedure
Step 1 Open the rotating skylight.
Step 2 Cut off the cables to the skylight magnetic lock at an appropriate position.
Step 3 Loosen the two screws using a Phillips screwdriver and remove the skylight magnetic lock to
be replaced, as shown in Figure 5-61.