N2000H V3 Appliance 
User Guide 
 
Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
Figure 7-62 Removing fan supports 
 
 
Step 2  Remove all cables from the mainboard. For details, see 1.7 Internal Cabling. 
 
 
Remove the FFC cable to avoid cable damage caused by the removal of the mainboard frame. 
See Figure 5-63. If the FFC cable is damaged, the Appliance cannot work.