Huawei OceanStor Dorado V3 Series Parts Replacement page 33

OceanStor Dorado V3 Series
Parts Replacement
Procedure
Step 1 Perform a pre-replacement check.
Check whether there is a redundant power module and whether the Running/Alarm indicator
of the redundant power module is steady green, as shown in
the indicators on different components, see
V3 Controller
Figure 4-19 Running/Alarm indicator on a power module
You can perform replacement only when a redundant power module exists and the redundant
power module is working properly.
Step 2 Wear an ESD wrist strap.
Step 3 Remove the power cable.
1.
2.
3.
Step 4 Press the latch on the inner side of the power module handle and pull out the power module,
as shown in
Issue 05 (2019-01-30)
Enclosure.
Loosen the retention clip, as shown in step 1 in
Figure 4-20 Removing the AC power cable
Pull up the retention clip, as shown in a of step 2 in
Remove the AC power cable, as shown in b of step 2 in
Figure 4-21.
Copyright © Huawei Technologies Co., Ltd.
Figure
Running/Alarm Indicators on a Dorado18000
Figure 4-20.
Figure 4-20.
Figure
4 Replacing CRUs
4-19. For details about
4-20.
25