Controller Enclosure - Huawei OceanStor V5 Series Parts Replacement

OceanStor V5 Series
Parts Replacement
Prerequisites
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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 BBU and whether the Running/Alarm
indicator of the BBU is steady green, as shown in
the indicators on different components, see
Controller
Issue 15 (2019-12-30)
The spare part is on hand.
Configuration data has been backed up.
The BBU that you want to replace has been located.
You can locate a component in either of the following ways:
● Locating a component based on alarms in DeviceManager: On the Alarms and Events
page of DeviceManager, view the help information and determine the ID of the
component to be replaced. Then locate the component at your site based on its ID.
● Locating a component based on the status of its Running/Alarm indicator: For details
about the indicators on different components, see Indicator Introduction of each
Product Description specific to your product model and version.
component in the
The two BBUs are installed in two power modules. Therefore, remove the
power modules before removing the BBUs.
When a BBU is being replaced, the power module where the other BBU
resides is working properly.
Remove and insert a BBU with even force. Excessive force may damage the
appearance or connectors of the BBU.
Remove only one BBU at a time.
When a BBU is being replaced, the storage system does not have BBU
redundancy. Therefore, you are advised to replace a BBU as quickly as
possible.
A BBU must be replaced within three minutes. Otherwise, the system heat
dissipation is compromised.
ESD wrist strap
ESD bag
Labels
Enclosure.
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Figure 6-63. For details about
Running/Alarm Indicators on a 2 U
6 Replacing CRUs
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