Hello,
Please review the documentation for this product here
If this is a legacy portserver ll device. You should use a crossover serial cable between your laptop and one of the serial ports to login to the device and configure it usign the set config command.
If you default the device it will use dhcp to assign the ip address.
You could also try using the arp command to add the device to your servers arp table.
arp -s 192.168.1.2 00-aa-00-62-c6-09 This command sets your desired ip addess using the Mac address on the lable for the device.
arp -a this will show the device added to the arp table.