FusionModule2000 Smart Modular Data Center 
Product Description 
7 Temperature Control System 
 
Copyright © Huawei Technologies Co., Ltd. 
 
7.4.3 Controller 
Appearance 
The 7-inch display panel with the true-color touchscreen provides user interfaces for query, 
setting, monitoring, and maintenance. 
The indicator on the panel displays operating status of the precision smart cooling product. 
Figure 7-11 shows the location of the indicator. Table 7-19 lists the relationship of the alarm 
status, indicator, and buzzer. If critical alarms, major alarms, and warning alarms are 
generated simultaneously, the indicator shows the status of the alarm with the highest severity 
level, and the buzzer shows the status of the alarm (not confirmed after the alarm generation) 
with the highest severity level. 
Figure 7-11 LCD 
 
(2) USB
a
 (Universal Serial Bus, reserved) 
 
a: USB has the following functions: 
 
After installing the WiFi module, locally connect to the smart cooling product over the Service 
Expert app. Obtain the initial startup password during deployment. View or obtain the running 
information about the smart cooling product during preventive maintenance. Only Huawei service 
engineers or authorized service engineers are allowed to use the WiFi module. To ensure security, 
remove the WiFi module immediately after use. 
 
Insert the USB flash drive, import and export the configuration file, export run logs, and upgrade 
software. 
 
Table 7-19 Indicator and buzzer status description 
The device is operating properly, or a 
warning alarm occurs.