The levers should click into place when the module is fully seated in the server.
See Connect Power Cords.
The following message is delivered over the serial management port.
Unrecognized Chassis: This module is installed in an unknown or unsupported chassis. You must upgrade the firmware to a newer version that supports this chassis.
Refer to the Oracle ILOM documentation for network configuration instructions.
Follow the firmware download instructions in the Oracle ILOM documentation.