FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Figure 5-3 Replacing an SPD Module
If there is a faulty surge protection module, it is recommended that all surge protection modules be
replaced.
If the SPD module cannot be pulled out, use a tool such as a flat-head screwdriver to lever it out.
Step 5 Install a new SPD module.
Step 6 Switch on the SPD circuit breaker.
Step 7 Reinstall the protective panel.
----End
5.1.1.2 Replacing an Indicator
Prerequisites
Tools required: an electrical tester pen, Phillips screwdriver, key to the PDC cabinet door,
multimeter, step ladder, and a pair of insulating gloves
Material required: a spare functional indicator with the same model
Procedure
Step 1 Open the PDC rear door, push out the fuse terminal block, and remove the fuse of the
indicator to open the circuit. For details about the fuse position and how to remove it, see
5.1.1.4 Replacing a Fuse.
Step 2 Open the PDC front door, and open the indicator protection panel.
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