N2000H V3 Appliance 
User Guide 
 
Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
Figure 7-74 Installing an SD card 
 
 
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7.38 Removing the Front Hard Disk Backplane 
This topic describes how to remove the front hard disk backplane before replacing it with a 
new one. 
Scenarios 
Remove the front hard disk 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. 
 
You have removed all hard disks from the N2000H V3. For details, see 5.2 Removing a 
Hard Disk.