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FusionModule2000 Smart Modular Data Cente
Maintenance Guide
Context
Before replacement, turn off all switches of the faulty power distribution unit, and turn off
downstream switches along the new main way.
Procedure
Step 1 Check whether the faulty power distribution unit is connected to a single load. If so, back it up
before shutting it down.
Step 2 Turn off all the downstream switches for the faulty power distribution unit.
Step 3 Turn off all the switches on the faulty power distribution unit.
Step 4 Pull out the smart gateway cascading cables and PoE cables from the rear of the faulty power
distribution unit.
Step 5 Remove M3 screws and disconnect the load cables from the faulty power distribution unit.
Figure 6-10 Removing load cables
Step 6 Loosen the hooks on both sides of the faulty power distribution unit, and pull up the faulty
power distribution unit by holding its two handles to remove it.
Issue 03 (2019-12-04)
Copyright © Huawei Technologies Co., Ltd.
6 Parts Replacement
45
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