Install the racadm tools on a windows client system or server:

http://ftp.dell.com/FOLDER00574197M/1/OM-DRAC-Dell-Web-WIN-7.1.0-5304_A00.exe

IDRAC 7 IDRAC 7 license view:
C:\ >racadm -r 192.168.15.16 -u root -p calvin license view

IDRAC 7 license export:

C:\ >racadm -r 192.168.15.16 -u root -p calvin license export -f C:\export\lic1.xml -c idrac.embedded.1

IDRAC 7 license import:

C:\>racadm -r 192.168.15.16 -u root -p calvin license import -f C:\import\lic1.xml -c idrac.embedded.1