Step 7 Connect the cables to the new battery based on the cable labels.
Step 8 Switch the BAT– battery circuit breaker in the power system to ON or reinstall the
battery fuse using a fuse extracting unit.
Step 9 Hold down the Manual ON/OFF button for 15s for the battery to exit the
maintenance mode. The battery is automatically activated and connects to the
power system.
----End
6.4.3 Replacing Management System Components
After replacing a component of the management system, set parameters for the
new component to ensure normal communication.
6.4.3.1 Replacing an ECC800-Pro Main Control Module
Prerequisites
● The ECC800-Pro main control module is hot-swappable.
● Before disconnecting cables from the ECC800-Pro main control module, label
the cables based on the corresponding ports.
● Tools: ESD wrist strap, ESD gloves, Phillips screwdriver, labels, marker
● Material: A spare undamaged and undeformed ECC800-Pro main control
module of the same model is available.
Procedure
Step 1 Use the Back Up Current Settings function to record the ECC800-Pro
conguration information or manually record the information.
Path: Maintenance >
Conguration File > Back Up Current Settings
If the main control module is damaged, you may fail to log in to the ECC800-Pro. In this case,
you cannot back up the settings.
Step 2 Label each cable and antenna based on the corresponding ports on the ECC800-
Pro main control module.
Step 3 Remove the cables and antenna from the ECC800-Pro main control module.
Step 4 Loosen the captive screws on both sides of the ECC800-Pro main control module
and pull the handles on both sides of the module to remove the module.
FusionModule500 Smart Mini Data Center
User Manual 6 O&M
Issue 02 (2020-12-25) Copyright © Huawei Technologies Co., Ltd. 272
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