N2000H V3 Appliance 
User Guide 
 
Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
Data 
 
You have determined the position on the N2000H V3 for installing a PSU. 
 
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 
 
Packaging materials, for example, an ESD bag 
Hardware 
You have obtained a spare AC PSU. 
Procedure 
Step 1  Take the spare AC PSU out of the ESD bag. 
Step 2  Push the spare AC PSU along the guide rails into a slot until you hear a sound. 
The PSU spring snaps into the latch so that the PSU does not move. See Figure 5-10. 
Figure 7-10 Installing an AC PSU 
 
 
Step 3  Connect the power cable to the PSU. See Figure 5-11.