Huawei TP48200A-HX09A2 User Manual page 69

TP48200A-HX09A2, TBC300A-TCA2 Outdoor Power
System
User Manual

Context
You only need to disconnect the power cable for the fan, but do not need to disconnect the AC
input for the system.
Procedure
Step 1 Disconnect the –48V power cable from the UIM02C.
1.
2.
3.
4.
Step 2 Disconnect the wiring terminal for the fan.
Step 3 Unscrew the fan baffle and remove the baffle from the cabinet, as shown in
Figure 4-13 Removing the fan baffle
Step 4 Unscrew and remove the fan fixing plate, as shown in
Issue 02 (2019-02-26)
Install the fan according to the airflow directions. Avoid installing the fan in reverse.
Connect the ground cable to the ESD wrist strap and wear the ESD wrist strap and ESD
gloves.
Record the position where the UIM02C panel connects to the signal cable, and then
disconnect the signal cable.
Unscrew the UIM02C panel and take out the UIM02C, as shown in
Remove the –48V power cable from the UIM02C, as shown in
Copyright © Huawei Technologies Co., Ltd.
Figure
Figure 4-6.
Figure
Figure 4-14.
4 Maintenance
4-5.
4-13.
62