Huawei OceanStor Dorado V3 Series Parts Replacement page 54

OceanStor Dorado V3 Series
Parts Replacement
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
components, see
Figure 4-47 Running/Alarm indicator on a BBU
You can perform replacement only when a redundant BBU exists and the redundant BBU is
working properly.
Step 2 Wear an ESD wrist strap.
Step 3 Press the latch on the BBU to release the handle and pull out the BBU, as shown in
4-48.
Issue 05 (2019-01-30)
Figure
Running/Alarm Indicators on a Dorado18000 V3 Controller
Copyright © Huawei Technologies Co., Ltd.
4-47. For details about the indicators on different
4 Replacing CRUs
Enclosure.
Figure
46