Replacing A Fusionmodule Actuator - Huawei FusionModule2000 Maintenance Manual

FusionModule2000 Smart Modular Data Center
Maintenance Guide
Figure 5-51 Removing a UIM20A
Step 4 Secure a mounting ear to each of the two sides of the spare UIM20A expansion
module using four M4 screws, and then secure the spare UIM20A expansion
module to the original installation position.
Step 5 Connect cables to the UIM20A expansion module based on the cable labels.
Step 6 Synchronize parameters of the UIM20A expansion module on the ECC800-Pro
WebUI.
Step 7 On the ECC800-Pro WebUI, choose System Settings > Device Management >
Device Deletion and select a device type from the Select a device type drop-
down list. Select a desired device in the Devices list, click Delete, and add the new
device to the smart module view.
Step 8 Log in to the ECC800-Pro WebUI, and check the parameters and communication
status of the UIM20A expansion module to ensure normal communication.
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5.4.14 Replacing a FusionModule Actuator

Prerequisites
Impact on the System
The PAD cannot be charged, the lights and rotating skylight cannot be controlled,
and the aisle access control system cannot be used.
Issue 02 (2022-07-30)
NO TE
● Before replacing a FusionModule Actuator, ensure that the upstream fuse is
disconnected.
● Prepare backup lights before replacing the FusionModule Actuator in the N+1
configuration to avoid insufficient lighting in the data center during the replacement.
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