Huawei OceanStor Dorado V3 Series Parts Replacement page 159

OceanStor Dorado V3 Series
Parts Replacement
You can proceed to next steps only when all items pass the pre-replacement check and the
replacement page is displayed. If any item fails, rectify the fault as prompted.
Step 2 Wear an ESD wrist strap.
Step 3 Remove the power cable.
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Issue 05 (2019-01-30)
Remove the AC power cable.
a. Loosen the retention clip, as shown in step 1 in
Figure 5-74 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 5-75.
Figure 5-75 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 5-75.
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
5-75.
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5 Replacing FRUs
Figure 5-74.
Figure 5-74.
Figure 5-74.
Figure
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