N2000H V3 Appliance 
User Guide 
 
Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
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. 
 
You have removed the air duct from the N2000H V3. For details, see 5.8 Removing the 
Air Duct. 
Data 
 
You have determined the position on the N2000H V3 for removing a CPU. 
 
You have obtained the rack number and chassis number of the N2000H V3, and labeled 
its panel to prevent misoperations. 
Tools 
 
ESD wrist strap 
 
M3 Phillips screwdriver 
 
Packaging materials, for example, an ESD bag 
Procedure 
 
1.  Determine the position of the CPU on the N2000H V3. See Figure 5-48.