Huawei FusionDC1000A Maintenance Manual page 88

FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)
Figure 4-22 Removing a differential pressure switch
Step 4 Use a Phillips screwdriver to remove the screws on the top cover of the differential
pressure switch and cable screws, as shown by (2) in
cables.
Step 5 Use a Phillips screwdriver to remove the three screws, and remove the differential
pressure switch, as shown by (3) in
Step 6 Set the new differential pressure switch to 250 Pa.
Figure 4-23 Setting values for a differential pressure switch
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd.
Figure
Figure 4-22.
4 Parts Replacement
4-22, and remove the
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