FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Context
Recommended tool: open-end wrench.
Preparations: maintain from the rear door, and power off the device.
Procedure
Step 1 Open the rear door.
Step 2 Remove the air filters.
Step 3 Remove the connectors from the float, as shown by (1) in Figure 5-45.
Step 4 Use an open-end wrench to remove the nuts fastening the float and take out the float, as
shown by (2) in Figure 5-45.
Figure 5-45 Replacing a float
Step 5 Replace the float and install the connectors.
The high float is located in an upper position, and the low float is located in a lower position.
Ensure that the connector is installed on the correct float.
Step 6 Tighten the nuts using the open-end wrench and level the float.
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