TP48200A-HX09A2, TBC300A-TCA2 Outdoor Power
System
User Manual
4 Maintenance
Issue 02 (2019-02-26)
Copyright © Huawei Technologies Co., Ltd.
70
Figure 4-21
Installing the TEC control box
Step 13
Connect the signal cable to the TEC control box based on the recorded information.
Step 14
Connect and tighten the power cable to the TEC control box.
Step 15
Switch on the circuit breaker for the TEC control box on the DC PDU.
Step 16
Disconnect the ground cable from the ESD wrist strap and take off the ESD wrist strap and
ESD gloves.
----End
Follow-up Procedure
Send the replaced TEC board for repair.