FusionModule2000 Smart Modular Data Center 
Product Description 
5 Power Supply and Distribution System 
 
Copyright © Huawei Technologies Co., Ltd. 
 
5.2.2.3 Bypass Module 
Appearance 
Figure 5-39 Bypass module 
 
(8) Input and output ports 
 
Table 5-20 Indicator description 
The system is working in 
bypass mode. 
Blinking at long 
intervals 
The bypass has no output 
(blinking at 0.2 Hz, on for 
2.5s and off for 2.5s). 
Blinking at short 
intervals 
The bypass is not configured 
or the DSP software is being 
upgraded (blinking at 4 Hz, 
on for 0.125s and off for