Can I use the CLI to reset an IP address from a different subnet?

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http://serverfault.com – I'm working with a small office network which has fifteen devices on 192.168.2.x. They want to add a print server to the network. Simple enough, except that the print server seems to think it's A firmware reset will change the print server IP to on another subnet. I was unable get online drivers/manuals for further troubleshooting, but I'm having them shipped to me. In the meantime, I'm trying to see if I can fix the problem by manually configuring the device from the command line. I can see the print server attached to my router, I know its MAC address and (HowTos)