Removing A Dc Psu - Huawei RH2288 V3 User Manual

RH2288 V3 Server
User Guide
Step 5 Press the latch on the PSU in the arrow direction, and pull the PSU out of the slot by holding
the handle. See steps (1) and (2) in
Figure 7-12 Removing a PSU
Step 6 Place the removed PSU in an ESD bag.
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7.9.2 Removing a DC PSU

Remove a DC PSU before replacing it with a new one.
Before removing one PSU when two PSUs are configured, ensure that the other PSU is
operating properly and supplies power higher than or equal to the power rating of the RH2288
V3, and you do not need to power off the server.
Observe the PSU indicators to check the PSU operating status. For details about the
indicators, see
Procedure
Step 1 Wear an ESD wrist strap. For details, see
Step 2 Determine the cabinet number and chassis number of the server to be removed, and label its
panel to prevent misoperations.
Issue 32 (2019-03-28)
b. Open the plastic clip. See step (2) in
with the PSU using a plastic
c. Remove the power cable from the plastic clip. See step (3) in
power cable (secured with the PSU using a plastic
2.4 Indicators and
Copyright © Huawei Technologies Co., Ltd.
Figure2 Removing a power cable (secured
clip).
Figure 7-12.
Buttons.
1 Safety Instructions.
7 Replacing Parts
Figure2 Removing a
clip).
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