FusionModule2000 Smart Modular Data Center 
Installation Guide 
11 Installing Cable Troughs and Cable Trays 
 
Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
Figure 11-14 Installing a cable ladder 
 
 
Step 3  Use a ground cable to connect the ground screws on the cable ladder and its supports. 
Figure 11-15 Installing a cable tray ground cable 
 
 
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11.2.2 Installing Cable Trays (in Scenarios with a Column) 
Prerequisites 
Determine the position and mode (combined or layered) for installing cable trays based on the 
actual installation environment. 
Context 
Cable trays can be installed in two modes: 
 
Combined installation