Huawei OceanStor Dorado V3 Series Parts Replacement page 181

OceanStor Dorado V3 Series
Parts Replacement
example, the CPU temperature reaches 97°C), the controller is automatically powered off,
degrading the system reliability.
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 fan 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 rotating fan blades.
Remove and insert a fan module with even force. Excessive force may damage the
connectors or appearance of the fan module.
A fan module must be replaced within five minutes. Otherwise, the system heat
dissipation is compromised.
To avoid the sharp increase of the system temperature, replace only the faulty fan
module.
ESD wrist strap
ESD bag
Labels
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
173