● ESD bag
● Labels
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 Figure 6-73. For details about
the indicators on
dierent components, see Running/Alarm Indicators on a 6 U
Controller Enclosure.
Figure 6-73 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 Figure 6-74.
OceanStor V5 Series
Parts Replacement 6 Replacing CRUs
Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd. 77