Huawei OceanStor Dorado V3 Series Parts Replacement page 158

OceanStor Dorado V3 Series
Parts Replacement
Impact on the System
During the replacement of a power module, if the redundant power module fails, the
corresponding disk enclosures are unexpectedly powered off, causing all services in the disk
enclosures to be interrupted.
Prerequisites
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Precautions
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Tools and Materials
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Procedure
Step 1 Check status before replacement.
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Issue 05 (2019-01-30)
The spare part is ready.
The power module that you want to replace has been located.
NOTE
You can locate a component in either of the following ways:
l Locating a component based on alarms in DeviceManager: On the Alarms and Events page of
DeviceManager, view the help information and locate the component to be replaced.
l Locating a component based on the status of its alarm indicator: For details about the indicators on
different components, see indicator introduction in the Product Description specific to your product.
Do not touch the connectors of a power module and a power cable.
Remove and insert a power module with even force. Excessive force may damage the
appearance or connectors of the power module.
Remove only one power module at a time.
A power module must be replaced within three minutes. Otherwise, the system heat
dissipation is compromised.
ESD wrist strap
ESD bag
Label
Phillips screwdriver
Check system status.
Start SmartKit and choose Home > Storage > Routine Maintenance > Health Check.
On the Health Check page, perform inspection as instructed. For details, see
Checking System Status.
NOTE
If some items fail in the inspection, rectify the faults by performing the recommended actions in
the inspection reports. Ensure that all other parts except the parts to be replaced are working
properly.
Check the status of the parts to be replaced.
Start SmartKit and choose Home > Storage > Parts Replacement > Parts
Replacement. On the Parts Replacement page, click FRU Replacement. Then
complete the check before the replacement as prompted. For details, see
an FRU.
Copyright © Huawei Technologies Co., Ltd.
5 Replacing FRUs
5.1.2
5.1.3 Replacing
150