Replacing An Ac Spd - Huawei TP48200A-HT19C4-1 User Manual

TP48200A-HT19C4-1 and TBC300A-TCA2 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.
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