PowerCube 5000
User Manual (SmartLi 100Ah)
9 Parts Replacement
Issue 02 (2020-03-17)
Copyright © Huawei Technologies Co., Ltd.
143
The SBCU can be replaced without cutting off the power supply to the lithium battery
cabinet.
Before the replacement, ensure that the services are not affected or obtain written consent
from the customer.
Procedure
Step 1
Remove the communications cables from the SBCU and mark the connection positions.
Step 2
Remove the four screws from the SBCU using a Phillips screwdriver and set them aside.
Step 3
Hold the SBCU front panel by one hand, and push out the SBCU from the fastener on the
front panel by the other hand.
Step 4
Install the new SBCU and secure it.
Step 5
Reinstall the communications cables for the new SBCU.
Step 6
After replacement and during startup, the SBCU automatically checks whether the monitoring
configuration is consistent with the rack configuration. If inconsistent, the SBCU displays a
synchronization dialog box.
If you tap
OK
, the configuration will be synchronized, and the SBCU automatically
restarts.
If you tap
Cancel
(not recommended), the configuration will not be synchronized, and
the SBCU displays the same dialog box during the next startup.
If the SBCU generates a
Version incompatible
alarm, upgrade the monitoring software.
----End