Figure 6-14 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.
● Remove the AC power cable.
1. Loosen the retention clip, as shown in step 1 in Figure 6-15.
Figure 6-15 Removing the AC power cable
2. Pull up the retention clip, as shown in a of step 2 in Figure 6-15.
3. Remove the AC power cable, as shown in b of step 2 in Figure 6-15.
● Remove the DC power cable.
1. Turn
o the circuit breaker that connects to the DC power module.
2. Remove the protective cover on the DC power module, as shown in step 1 of
Figure 6-16.
OceanStor V5 Series
Parts Replacement 6 Replacing CRUs
Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd. 33