N2000H V3 Appliance 
User Guide 
 
Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
Figure 7-14 Connecting power cables to a DC PSU 
 
 
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7.6 Removing the Chassis Cover 
This topic describes how to remove the chassis cover from the N2000H V3 before replacing 
any N2000H V3 part in the chassis. 
Scenarios 
Remove the chassis cover from the N2000H V3 before replacing any N2000H V3 part in the 
chassis. 
Prerequisites 
Conditions 
 
You have removed the N2000H V3 before removing its chassis cover. For details, see 2.5 
Removing the N2000H V3. 
Data 
 
You have obtained the rack number and chassis number of the N2000H V3. 
 
You have located the N2000H V3 based on the preceding information, and labeled its 
panel to prevent misoperations. 
Tools 
 
ESD gloves or ESD wrist strap