Parts Replacement; Replacing An Mdu - Huawei SmartLi 2.0 User Manual

SmartLi 2.0
User Manual
Before transporting or moving a cabinet, remove battery modules.

9.1 Replacing an MDU

Prerequisites
●
●
Procedure
Step 1 Export the monitoring configuration of the SmartLi.
Step 2 Remove the communications cable from the MDU and mark the connection
position
Step 3 Remove the four screws from the MDU using the Phillips screwdriver and set them
aside.
Step 4 Hold the MDU front panel by one hand, and push out the MDU from the fastener
on the front panel by the other hand.
Issue 09 (2022-01-30)
NO TICE
Tools: Phillips screwdriver, key to the cabinet door
Materials: a new and intact MDU
NO TICE
● The MDU can be replaced online without cutting off the power supply to
the SmartLi.
● Before the replacement, ensure that the load services are not affected or
obtain written consent from the customer.
NO TE
If the MDU is damaged and the WebUI is still operational, you can export the MDU
configuration on the WebUI. Skip this step if both the MDU and WebUI are not operational.
Copyright © Huawei Technologies Co., Ltd.
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Parts Replacement

9 Parts Replacement
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