Replacing The Pcb Of Uim02C - Huawei ETP48400-C9A2 User Manual

ETP48400-C9A2 Embedded Power
User Manual
Procedure
Step 1 Push the locking latch towards the left.
Step 2 Pull the handle outwards and remove the SMU, as shown in
Figure 7-3 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.
Figure 7-4 Installing an SMU
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Follow-up Procedure
Pack the removed component and send it to the local Huawei warehouse.

7.4.3 Replacing the PCB of UIM02C

Prerequisites
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
Procedure
Step 1 Connect the ground cable to the ESD wrist strap, and wear the ESD wrist strap and ESD
gloves.
Issue 05 (2020-04-07)
You have obtained an ESD wrist strap, a pair of ESD gloves, an ESD box or bag, the
cabinet door key, and tools.
The new printed circuit board (PCB) of UIM02C is intact.
Copyright © Huawei Technologies Co., Ltd.
7 Maintenance
Figure 7-3.
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