Replacing An Ac Spd Module - Huawei TP48200A-DT19D1 Telecom Power User Manual

TP48200A-DT19D1 Telecom Power
User Manual
Step 4 Slide the SMU into the subrack slowly along the guide rails, push in the handle, and then push
the locking latch towards the right.
Step 5 Reset the parameters on the SMU.
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 Module

Prerequisites


Do not replace an AC SPD module during a thunderstorm.
Procedure
Step 1 Connect the ground cable of the ESD wrist strap, and wear the ESD wrist strap and ESD
gloves.
Step 2 Press the top and bottom of the faulty AC SPD module and pull it out, as shown in Figure 4-5.
Step 3 Install the new AC SPD module, as shown in Figure 4-5.
Issue 03 (2019-11-15)
An ESD wrist strap, ESD gloves, ESD box or bag, and cabinet door key are available.
The new AC SPD module is intact and has the same specifications as the AC SPD
module to be replaced.
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