Huawei OceanStor Dorado V3 Series Parts Replacement page 201

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 quorum server is unexpectedly powered off. As a result, all services provided
by the quorum server are interrupted.
Prerequisites
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Tools and Materials
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Procedure
Step 1 (Optional) If only one power module is configured, power off the quorum server.
Step 2 Remove the AC power module.
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2.
Issue 05 (2019-01-30)
The power module you want to replace for a quorum server has been located.
The cabinet and chassis of the quorum server have been located.
The quorum server for which you want to replace a power module has been located and
labeled.
In scenarios where two power modules are configured for the quorum server, you can
directly remove one power module without the need to power off the quorum server if
the other power module is operating properly and its power rating is larger than or equal
to the rated power of the quorum server.
The spare part is ready.
ESD gloves or ESD wrist strap
Packaging materials, for example, an ESD bag
Open the cable tie for the power cable. See
Figure 5-113 Opening a cable tie
Remove the power cable from the power module to be replaced. See
Copyright © Huawei Technologies Co., Ltd.
Figure 5-113.
5 Replacing FRUs
Figure 5-114.
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