FusionModule2000 Smart Modular Data Center 
Product Description 
5 Power Supply and Distribution System 
 
Copyright © Huawei Technologies Co., Ltd. 
 
5.2.1.3 Bypass Module 
Appearance 
Figure 5-24 Bypass module 
 
(2) Battery cold start 
button 
(8) Input and output 
ports 
 
Functions 
The UPS is set to ECO mode and the bypass voltage is within the specified range. 
The power module is overloaded for a period longer than the maximum allowed period. 
Both the active and standby ECMs are abnormal.