Step 4 Place the removed expansion module into an ESD bag.
Step 5 Take the spare part out of its ESD bag.
Step 6 Open the handles of the spare part, insert the spare part into the empty slot, and
close the handles, as shown in Figure 6-110.
Figure 6-110 Installing an expansion module
Step 7 Connect the cables as labeled.
Step 8 Wait approximately two minutes and check the status of the Power and Alarm
indicators on the expansion module to determine whether the expansion module
has been successfully installed. Figure 6-111 shows the locations of the Power
and Alarm indicators.
● If the Power indicator is steady on and the Alarm indicator is 
o, the
expansion module has been successfully installed.
● If the Power indicator is 
o or the Alarm indicator is steady on, the newly
installed expansion module is faulty, the expansion module slot is faulty, or
the expansion module is incorrectly installed.
OceanStor V5 Series
Parts Replacement 6 Replacing CRUs
Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd. 116