Replacing An Mdu; Replacing A Bcu - Huawei FusionDC1000A Maintenance Manual

FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)

4.1.2.1 Replacing an MDU

Prerequisites
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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.
Step 5 Install the new MDU and secure it.
Step 6 Reinstall the communications cable to the new MDU.
Step 7 Upload the software package and click Activate All.
Step 8 Set parameters.
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----End

4.1.2.2 Replacing a BCU

Prerequisites
●
Issue 01 (2021-04-20)
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.
Method 1: Power on the MDU, tap Settings on the home screen of the LCD,
and enter the initial password to log in. Tap System Settings and set
parameters as required.
Method 2: Import the configuration file. On the MDU home screen, choose
Maintenance > USB Operations and select Load Config.
Tools: Phillips screwdriver, key to the cabinet door
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4 Parts Replacement
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