Replacing An Ac Actuator - Huawei FusionModule2000 V500R003C10 Maintenance Manual

FusionModule2000 Smart Modular Data Center
Maintenance Guide
Procedure
Step 1 Label each cable based on the corresponding ports on the rack environment unit.
Step 2 Disconnect cables from the rack environment unit.
Step 3 Remove the screws from the mounting ears on both sides of the rack environment unit and
remove the old rack environment unit.
Figure 5-59 Removing the rack environment unit
Step 4 Secure the reserved rack environment unit in the original position using four screws.
Step 5 Connect cables to the reserved rack environment unit based on the cable labels.
Step 6 Synchronize the parameters of the rack environment unit on the ECC800 WebUI.
Step 7 On the ECC800 WebUI, choose Monitoring > System > ECC800 > Controls > Delete
device with communication failure, and click Submit.
Step 8 Log in to the ECC800 WebUI, and check the parameters and communication status of the
rack environment unit to ensure normal communication.
----End

5.4.15 Replacing an AC Actuator

Prerequisites
Issue 04 (2020-01-03)
 Before replacing the AC actuator, ensure that the upstream fuse 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.
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5 Parts Replacement
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