FusionModule800 Smart Small Data Center
Maintenance Guide
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Step 9 Import the backup configuration file or set parameters for the devices that connect to the
ECC800 to ensure normal communication.
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5.4.4 Replacing a PSU
Prerequisites
The PSU is hot-swappable.
Do not touch the terminals in the rear of a removed PSU to avoid electric shocks.
Tool: insulation gloves
Materials: a reserved undamaged and undeformed PSU of the appropriate model.
Procedure
Step 1 Push the locking latch in the upper right corner of the PSU panel leftwards.
Step 2 Pull out the handle of the PSU to remove the PSU from the subrack.
Step 3 Place a reserved PSU at the entry to the subrack, push the locking latch leftwards, and pull the
handle outwards.
Step 4 Gently push the PSU into the subrack along guide rails, and push the locking latch rightwards
to secure the handle.
Figure 5-49 Replacing a PSU
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