Huawei OceanStor Dorado V3 Series Parts Replacement page 27

OceanStor Dorado V3 Series
Parts Replacement
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
indicators on different components, see
Controller
Figure 4-11 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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Issue 05 (2019-01-30)
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
Enclosure.
Remove the AC power cable.
a. Loosen the retention clip, as shown in step 1 in
Copyright © Huawei Technologies Co., Ltd.
Figure
Running/Alarm Indicators on a Dorado6000 V3
Figure
4 Replacing CRUs
4-11. For details about the
4-12.
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