RX300 S6 Options Guide 103
Expansion cards and BBU
Figure 82: Connecting the cable to the controller
Ê Connect the connecting cable (BBU to controller) on the controller.
I The side of the plug with 2 pin rows must be facing upward.
Ê Push the cable behind the controller between the power supply cage and the 
controller.
Ê Close the server, connect it to the power outlet, and switch it on as described 
in the section "Closing the server" on page 121.