FusionModule1000A20 Prefabricated All-in-One Data
Center
Maintenance Guide
4 Parts Replacement
Issue 01 (2019-07-15)
Copyright © Huawei Technologies Co., Ltd.
43
The ECC800 main control module is hot-swappable.
Before disconnecting cables from the ECC800 main control module, label the cables based
on the corresponding ports.
Tools: ESD wrist strap, ESD gloves, Phillips screwdriver, labels, marker
Materials: a new undamaged and undeformed ECC800 main control module of the
appropriate model
Procedure
Step 1
Use the
Back Up Current Settings
function to record the ECC800 configuration information
or manually record the information.
Path:
Maintenance
>
Configuration File
>
Back Up Current Settings
If the main control module is damaged, you may fail to log in to the ECC800. In this case, you cannot
back up the settings.
Step 2
Label each cable and antenna based on the corresponding ports on the ECC800 main control
module.
Step 3
Remove cables and antennas from the ECC800 main control module.
Step 4
Loosen the screws on both sides of the ECC800 main control module and pull the handles on
both sides of the ECC800 main control module to remove the main control module.
Figure 4-12
Removing the ECC800 main control module
Step 5
(Optional) Remove the Micro SD card and SIM card from the corresponding slots of the
ECC800 main control module.
Step 6
(Optional) Install the removed Micro SD and SIM card in the corresponding slot of the new
ECC800 main control module.