Replacing An Ac Spd - Huawei Telecom Power TP48200A-HT19C3 User Manual

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TP48200A-HT19C3 and TP48200A-HT19C4 Telecom

Power

User Manual

Figure 4-4 Installing an SMU

----End

Follow-up Procedure

Pack the removed component and send it to the local Huawei warehouse.

4.4.3 Replacing an AC SPD

Prerequisites



Do not replace an AC SPD during a thunderstorm.

Procedure

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

gloves.

Step 2 Push down on the faulty AC SPD and pull it out, as shown in Figure 4-5.

Step 3 Install the new AC SPD, as shown in Figure 4-5.

Issue 03 (2019-11-15)

An ESD wrist strap, ESD gloves, ESD box or bag, required tools, and cabinet door key

are available.

The new AC SPD is intact and the indication window is green.

4 Maintenance

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