Huawei OceanStor Dorado V3 Series Parts Replacement page 21

OceanStor Dorado V3 Series
Parts Replacement
l
Step 4 Press the latch on the power module to release the handle and pull out the power module, as
shown in
Issue 05 (2019-01-30)
a. Loosen the retention clip, as shown in step 1 in
Figure 4-2 Removing the AC power cable
b. Pull up the retention clip, as shown in a of step 2 in
c. Remove the AC power cable, as shown in b of step 2 in
Remove the DC power cable.
a. Turn off the circuit breaker which connects to the DC power module.
b. Remove the protective cover on the DC power module, as shown in step 1 of
Figure 4-3.
Figure 4-3 Removing the DC power cable
c. 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 Figure
NOTE
When unfastening the screws from the DC power cable, prevent the shock absorption sheets
and washers from sliding off.
d. Install the protective cover on the DC power module, as shown in step 3 of
4-3.
Figure 4-4.
NOTE
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.
Copyright © Huawei Technologies Co., Ltd.
4-3.
4 Replacing CRUs
Figure 4-2.
Figure 4-2.
Figure 4-2.
Figure
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