Huawei FusionModule2000 Maintenance Manual page 124

FusionModule2000 Smart Modular Data Center
Maintenance Guide
Preparations
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Figure 5-68 Positions of atmosphere light power supplies (inside the aisle)
(1) Upstream fuse
Procedure
Step 1 Disconnect the upstream fuse for the atmosphere light power supply.
Step 2 Label each cable based on the corresponding ports on the atmosphere light power
supply.
Step 3 Remove the cables from the atmosphere light power supply.
Step 4 Remove the old atmosphere light power supply from guide rails.
Step 5 Install the new atmosphere light power supply in the original position and connect
the cables.
Step 6 Connect the upstream fuse for the atmosphere light power supply.
----End
Issue 02 (2022-07-30)
Tools: ESD gloves, Phillips screwdriver, step ladder, label, marker
Materials: atmosphere light, atmosphere light power supply
NO TE
If the aisle length is less than or equal to 7500 mm, use one atmosphere light power
supply. If the aisle length is greater than 7500 mm, use two atmosphere light power
supplies.
Copyright © Huawei Digital Power Technologies Co., Ltd.
(2) Atmosphere light power supplies
5 Parts Replacement
117