Procedure
Step 1 Wear an ESD wrist strap. For details, see 1 Safety Instructions.
Step 2 Determine the cabinet number and chassis number of the server to be removed, and label its
panel to prevent misoperations.
Step 3 If only one PSU is configured, power off the RH2288 V3. For details, see 4.2 Powering Off
the Server.
Step 4 Remove a power cable from a PSU.
l If the PSU has a velcro strap, undo the velcro strap. See step (1) in Figure1 Removing a
power cable (secured with the PSU using a velcro strap). Then remove the power
cable. See step (2) in Figure1 Removing a power cable (secured with the PSU using a
velcro strap).
Figure 7-10 Removing a power cable (secured with the PSU using a velcro strap)
l If the PSU has a plastic clip, perform the following steps to remove the power cable:
a. Open the lock of the plastic clip. See a of step (1) in Figure2 Removing a power
cable (secured with the PSU using a plastic clip). Slide the plastic clip away from
the PSU socket. See b of step (1) in Figure2 Removing a power cable (secured
with the PSU using a plastic clip).
Figure 7-11 Removing a power cable (secured with the PSU using a plastic clip)
RH2288 V3 Server
User Guide
7 Replacing Parts
Issue 32 (2019-03-28) Copyright © Huawei Technologies Co., Ltd. 139
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