a. Open the plastic clip and place the power cable in the plastic clip. See (1)
in Figure 7-17. Then close the plastic clip. See (2) in Figure 7-17.
Figure 7-17 Connecting a power cable (secured with the PSU using a
plastic clip)
b. Open the lock of the plastic clip. See (3) a in Figure 7-17. Slide the
plastic clip towards the PSU socket to ensure that the plastic clip is close
to the connector of the power cable. See (3) b in Figure 7-17.
----End
7.10.2 Installing a DC PSU
Install a DC PSU to replace the original one.
A DC PSU needs to be added to improve reliability when the RH2288H V3 is
congured with only one DC PSU.
Procedure
Step 1 Wear an ESD wrist strap. For details, see 1 Safety Instructions.
Step 2 Remove the PSU to be replaced. For details, see 7.9.2 Removing a DC PSU.
Step 3 Take the spare DC PSU out of its ESD bag.
Step 4 Push the spare DC PSU along the guide rails into a slot (for example, slot 1) until
you hear a sound.
The PSU latch snaps in so that the PSU does not move. See Figure 7-18.
RH2288H V3 Server
User Guide 7 Replacing Parts
Issue 46 (2022-12-28) Copyright © Huawei Technologies Co., Ltd. 163
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