received the following error when trying to power on the appliance.

OVF network properties are absent Unable to set network information.
then later:
NO NETWORK CONFIGURATIN DETECTED
ABORTING CONFIGURATION
Configuration failed: No network settiing detected at
/opt/wmware/share/htdocs/cgi-bin/configureZimbra.pl line 632, <DATA> line 522

how do i reslove?