FusionModule2000 Smart Modular Data Center 
Installation Guide 
16 (Optional) Installing In-Room Access Control 
Devices and Cameras 
 
Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
Figure 16-26 Marking mounting holes (unit: mm) 
 
 
Step 3  Drill holes using a hammer drill, and route cables out of the cable hole.   
Step 4  Install the emergency door release button. 
Figure 16-27 Installing an emergency door release button 
 
 
1.  Install the base of the emergency door release button, as shown by (1) in Figure 16-27.   
2.  Install the glass panel of the emergency door release button, as shown by (2) and (3) in 
Figure 16-27. 
3.  Tighten screws of the emergency door release button using a Phillips screwdriver, as 
shown by (4) in Figure 16-27.   
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