Huawei FusionModule 1000A20 Maintenance Manual page 82

Prefabricated all-in-one data center
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FusionModule1000A20 Prefabricated All-in-One Data
Center
Maintenance Guide
Skill requirement: fire engineer
Procedure
Step 1 Turn off the upstream switch of the emergency light power cable.
Figure 4-40 Emergency light
Step 2 Remove the protective cover of the emergency light.
Step 3 Loosen the emergency panel using a flat-head screwdriver, and remove the panel.
Step 4 Remove screws from the emergency light base using a Phillips screwdriver, and remove the
base.
Step 5 Install the new emergency light base and the panel in the same way.
Step 6 Remove the red pin, and reinstall the protective cover.
Figure 4-41 Position of the red pin
Step 7 Turn on the upstream switch of the emergency light power cable.
Step 8 Press the red button on the emergency light to check whether the new emergency light is
working properly.
Issue 01 (2019-07-15)
If the new emergency light turns on, it is working properly.
Copyright © Huawei Technologies Co., Ltd.
4 Parts Replacement
75

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