To access a fresh BMU, set your computer to 192.168.1.2 with a subnet mask of 255.255.255.0. Connect your computer to the port labeled 0 (eth0) on the BMU and access 192.168.1.1 in a web browser. The default username is admin and the default password is admin123.
If you cannot access the BMU for any reason, the only way to factory default it is via the provided console cable. Connect the console cable to the Console port and connect the DB9 end to your computer. You may need a USB to serial adapter if your computer does not have a serial interface. Connect at 115200 baud rate, Data bits 8, Stop bits 1, no parity and no flow control. You will be presented with a menu which iwll have the option to perform a factory default. This will reset the BMU to the default IP, username and password.