Huawei OceanStor V5 Series Parts Replacement page 66

OceanStor V5 Series
Parts Replacement
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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 Disk
Figure 6-48 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)
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
Labels
Phillips screwdriver
6-48. 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.
Enclosure.
Figure
6 Replacing CRUs
6-49.
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