N2000H V3 Appliance 
User Guide 
 
Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
 
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 
 
Packaging materials, for example, an ESD bag 
Procedure 
Step 1  Hold down the spring above the power cable using a flat-head screwdriver to eject the power 
cable. See Figure 5-8. 
Figure 7-8 Removing power cables 
 
 
Step 2  Hold down the spring on the PSU, and pull out part of the PSU while holding the handle. See 
step (1) in Figure 5-9. 
Step 3  Remove the PSU from the slot. See step (2) in Figure 5-9.