Huawei OceanStor V5 Series Parts Replacement page 54

OceanStor V5 Series
Parts Replacement
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Precautions
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Tools and Materials
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Procedure
Step 1 Perform a pre-replacement check.
Check whether there is a redundant power module and whether the Running/
Alarm indicator of the redundant power module is steady green, as shown in
Figure
Running/Alarm Indicators on a 3 U Controller
Figure 6-32 Running/Alarm indicator on a power module
You can perform replacement only when a redundant power module exists and
the redundant power module is working properly.
Step 2 Wear an ESD wrist strap.
Step 3 Remove the power cable.
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1.
Issue 15 (2019-12-30)
Before replacing a power module, ensure that the other power module is
working properly.
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 five minutes. Otherwise, the system
heat dissipation is compromised.
ESD wrist strap
ESD bag
Labels
Phillips screwdriver
6-32. For details about the indicators on different components, see
NO TICE
Remove the AC power cable.
Loosen the retention clip, as shown in step 1 in
Copyright © Huawei Technologies Co., Ltd.
6 Replacing CRUs
Enclosure.
Figure 6-33.
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