PowerCube 5000
User Manual (SmartLi 100Ah)
9 Parts Replacement
Issue 02 (2020-03-17)
Copyright © Huawei Technologies Co., Ltd.
139
Figure 9-18
Installing an MUS01C
Step 8
Reconnect the cables to the new MUS01C panel based on the recorded information.
Step 9
Start the power system on the SMU and check that the "EPO Shutdown" alarm disappears.
Step 10
Observe the power system for 15 minutes. If no alarm (except the door status alarm) is
generated on the SMU during this period, the current and voltage for batteries and loads are
normal.
Step 11
Disconnect the ground cable of the ESD wrist strap, and remove the ESD wrist strap and ESD
gloves.
----End
Follow-up Procedure
Pack the removed component and send it to the local Huawei warehouse.
9.1.5.7 Replacing an MDU
Prerequisites
An ESD wrist strap, ESD gloves, ESD box or bag, cabinet door key, and required tools
are available.
The new MDU touchscreen is intact.
Procedure
Step 1
Connect the ground cable of the ESD wrist strap, and wear the ESD wrist strap and ESD
gloves.
Step 2
Record the connection positions of cables on the MDU and disconnect the cables.
Step 3
Remove the screws that secure the MDU.