Replacing An Smu - Huawei TP48200A-HT19C4-1 User Manual

TP48200A-HT19C4-1 and TBC300A-TCA2 Telecom
Power
User Manual
Figure 4-2 Installing a rectifier
Step 7 Remove the protective gloves.
----End
Follow-up Procedure
Pack the removed component and send it to the local Huawei warehouse.

4.4.2 Replacing an SMU

Prerequisites


Procedure
Step 1 Push the locking latch towards the left.
Step 2 Pull the handle outwards and remove the SMU, as shown in Figure 4-3.
Figure 4-3 Removing an SMU
Step 3 Insert the new SMU into the subrack, push the locking latch towards the left, and pull out the
handle.
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.
Issue 03 (2019-11-15)
The cabinet door key is available.
The new SMU is intact.
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