N2000H V3 Appliance 
User Guide 
 
Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
Figure 7-85 Installing a rear hard disk module 
 
 
e.  Connect cables to the rear hard disk backplane. For details, see 1.7 Internal Cabling. 
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7.42 Removing the PSU Backplane 
This topic describes how to remove the power supply unit (PSU) backplane. 
Scenarios 
Remove the PSU backplane before replacing it with a new one. 
Prerequisites 
Conditions 
 
You have powered off the N2000H V3. For details, see 3.2 Powering Off. 
 
You have removed the chassis cover from the N2000H V3. For details, see 5.6 
Removing the Chassis Cover.