Operating Manual

Operation and service software
Version 1.1 Page 78 of 92
5
Connect the notebook to the battery storage system.
Connect the USB A cable of the notebook to the USB A port of the battery storage system.
Figure 5-4: USB communication
5a
This step is applicable if there is no communication between the battery storage system and the notebook.
Connect the USB cable directly from the battery storage system.
Figure 5-5: USB port of BMZ ESS battery, inner side of housing
Loosen the cable binder of the USB cable carefully using a side cutter and pull the USB plug internally from the
socket (rear wall).
6
Connect the notebook with the battery storage system using the USB cable.
The notebook must not be connected with the AC grid via the charging cable.
7
Switch on the battery storage system using the push button.
Figure 5-6: push button and LEDs
8
The service software can now be installed and started.