Huawei FusionModule2000 V500R003C10 Maintenance Manual page 100

FusionModule2000 Smart Modular Data Center
Maintenance Guide
Exercise caution because the device is still energized after it is shut down on the controller
home screen.
Step 2 Open the rear door and remove the air filter.
Step 3 Remove the cable terminals from the RS485_IN and RS485_OUT ports on the T/H sensor, as
shown in Figure 1.
Step 4 Pull out the T/H sensor in the direction shown in Figure 2.
Figure 5-51 Removing a T/H sensor
Step 5 Connect cable terminals to RS485_IN and RS485_OUT ports, and install a new T/H sensor in
the position where the original T/H sensor was installed.
Issue 04 (2020-01-03)
Before installing the new T/H sensor, check that its DIP switch settings are consistent with the DIP
switch settings of the old T/H sensor.
Copyright © Huawei Technologies Co., Ltd.
5 Parts Replacement
93