N2000H V3 Appliance
User Guide
7 Replacing Parts
Issue 04 (2018-11-06)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
142
Figure 7-7
Removing a PSU
Step 5
Place the removed PSU in an ESD bag.
----End
7.4.2 Removing a DC PSU
This topic describes how to remove a DC power supply unit (PSU) before replacing it with a
new one.
Scenarios
Remove a DC PSU in any of the following scenarios:
A DC PSU fails.
A DC PSU is to be replaced with a new model.
Prerequisites
Conditions
When two PSUs are configured, remove one PSU without powering off the N2000H V3 if the
other PSU is operating properly. Observe the PSU indicators to check the PSU operating
status. For details about the indicators, see
Data
You have determined the position on the N2000H V3 for removing a PSU.