Replacing A Battery Temperature Sensor - Huawei Telecom Power TP48200A-DX12A1 User Manual

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TP48200A-DX12A1 Telecom Power

User Manual

Step 2 Switch off the heater circuit breaker on the AC PDU.

Step 3 Unscrew and remove the heater, as shown in the following figure.

Figure 4-14 Removing a heater

Step 4 Record the cable connection positions on the heater and disconnect the cables.

Step 5 Connect the cables to the new heater based on the recorded information.

Step 6 Place the new heater in position and tighten the screws.

Step 7 Switch on the heater circuit breaker on the AC PDU.

Step 8 Disconnect the ground cable from the ESD wrist strap, and take off the ESD wrist strap and

ESD gloves.

----End

4.4.10 Replacing a Battery Temperature Sensor

Prerequisites



Procedure

Step 1 Connect the ground cable to the ESD wrist strap, and put on the ESD wrist strap and ESD

gloves.

Issue 07 (2019-11-15)

You have obtained an ESD wrist strap, a pair of ESD gloves, an ESD box or bag, the

cabinet door key, and a maintenance tool kit.

The new battery temperature sensor is intact.

4 Maintenance

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