Huawei OceanStor V5 Series - Page 48

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 6-23.
Figure 6-23 Removing the AC power cable
2. Pull up the retention clip, as shown in a of step 2 in Figure 6-23.
3. Remove the AC power cable, as shown in b of step 2 in Figure 6-23.
● 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 6-24.
Figure 6-24 Removing the DC power cable
3. Unfasten the screws of the DC power cable with the Phillips screwdriver,
remove the shock absorption sheets, washers, and OT terminal round holes,
as shown in step 2 of Removing the DC power cable.
When unfastening the screws from the DC power cable, prevent the shock absorption
sheets and washers from sliding o.
4. Install the protective cover on the DC power module, as shown in step 3 of
Removing the DC power cable.
Step 4 Press the latch on the power module to release the handle and pull out the power
module, as shown in Figure 6-25.
The procedure for removing a DC power module is the same as that for removing an AC
power module. This step uses the AC power module as an example.
OceanStor V5 Series
Parts Replacement 6 Replacing CRUs
Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd. 39