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FusionModule1000A20 Prefabricated All-in-One Data
Center
Maintenance Guide
Figure 4-6 Replacing the module
Step 5 Install the spare SPD module, and switch on the SPD circuit breaker.
Step 6 Reinstall the protective panel.
----End
Follow-up Procedure
Dispose of the removed SPD module that is confirmed faulty.
4.1.2.6 Replacing an Indicator
Prerequisites
Impact on the System
None
Preparations
Tools: Phillips screwdriver, multimeter
Materials: spare indicator
Documents: none
Skill requirement: electrician's work permit
Procedure
Step 1 Switch off the protective miniature circuit breaker (MCB) or fuse.
Issue 01 (2019-07-15)
If one SPD module is damaged by lightening, it is recommended that all SPD modules be replaced.
If the SPD module cannot be pulled out, use a tool such as a flat-head screwdriver to lever it out.
An indicator is dim or faulty.
Spare indicators of the same model are available and functional.
Copyright © Huawei Technologies Co., Ltd.
4 Parts Replacement
36
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