TP48200A-HX09A2, TBC300A-TCA2 Outdoor Power
System
User Manual
4 Maintenance
Issue 02 (2019-02-26)
Copyright © Huawei Technologies Co., Ltd.
68
Figure 4-18
Removing the TEC control board
Step 7
Record the positions on the TEC board where the cables for the TEC04C connect to the TEC
board, disconnect the cables, and then take down the TEC control board.
Step 8
Record the information about the jumper caps on the TEC control board.
Figure 4-19
Jumper caps on the TEC control board
Step 9
Set the jumper caps for the new TEC control board based on the recorded information.
Step 10
Install a new TEC control board into the TEC control box, as shown in